1. Introduction
Padel is a doubles racket sport that follows the tennis scoring system but is played on an enclosed synthetic glass and metal court (10 × 20 m), which allows the use of side and back walls [
1]. Currently played in over 150 countries, the sport has grown rapidly in popularity and in scientific attention, particularly within performance analysis [
2,
3,
4]. Among the various professional circuits, the World Padel Tour (WPT) stands out as the most prominent, organizing more than 20 international events per season. Consequently, WPT players have become the main focus of recent research, with studies highlighting sex-based performance differences [
5,
6,
7] and variations in shot effectiveness [
8,
9].
The effectiveness of the last shot in a point has been analyzed in professional men’s and women’s padel [
9,
10]. These studies have concluded that points typically end with a winning shot, a forced error, or an unforced error. The distribution of these outcomes differs between sexes. For example, in men’s padel, winners (44.4%) occur more frequently than unforced (30.9%) or forced errors (24.7%), whereas in women’s padel, unforced errors (39.6%) are most common, followed by winners (35.3%) and forced errors (25.0%) [
11].
Differences between winning and losing pairs regarding effectiveness, considering winners, forced and unforced errors, and forced error generators, as well as shot type, have only been reported by Conde-Ripoll, Sánchez-Alcaraz et al. [
12] in local men’s tournaments in Finland. They observed small differences: the winning pair produced more winners using the forehand double-wall shot, forced errors were more often caused by counter-wall shots, and the losing pair committed more unforced errors with the backhand volley. However, this research was limited to high-level male players and did not consider the serving situation. Therefore, a research gap remains regarding how shot effectiveness and shot type differ between set-winning and set-losing pairs in both professional men’s and women’s padel, especially in relation to the serve.
Moreover, previous research has identified distinctions between winning and losing pairs in professional padel in terms of winners and errors [
13]. However, that study did not differentiate between forced and unforced errors, examine forced error generators, or account for the serving situation, leaving an important gap in the literature. Additionally, Sánchez-Alcaraz, Courel-Ibáñez et al. [
14] reported that winning pairs tend to succeed in relatively long rallies and avoid committing unforced errors in the early stages of the point, whereas losing pairs struggle in extended exchanges and frequently commit early unforced errors. Although that research differentiated between forced and unforced errors, it focused exclusively on male professional players and did not consider either the serving situation or shot typology. Hence, additional research is warranted to explore how specific shot types, including forced error generators, affect match outcomes in both men’s and women’s professional padel.
The serve is a strategically decisive shot, as it enables them to reach the net position before their opponents, a position associated with the highest point-winning probabilities. This emphasizes the tactical importance of the serve in establishing early dominance. Men tend to capitalize on this advantage more effectively, winning more points while serving, whereas women perform better when returning [
15]. Moreover, the serving advantage diminishes for men around the ninth or tenth shot and for women around the eighth [
15]. Despite this, the relationship between the serving situation and the effectiveness of the final shot or the shot that generates a forced error remains underexplored. Given the tactical relevance of the serve, there is a clear need to examine how serving situations influence shot effectiveness, including forced error generators, in professional padel.
After reviewing the existing scientific literature on the effectiveness of the final shot in men’s and women’s professional padel (winners, unforced errors, and forced errors), [
10], it seems further, more detailed analysis is needed. This analysis should incorporate the relationships between effectiveness, serving situation, shot typology, and other contextual variables. Furthermore, the concept of the forced error generator—a shot that induces a forced error in the opposing pair—has been studied in other racket sports [
16], but has received limited attention in padel [
12]. This concept is particularly relevant because forced error generators can produce outcomes similar to winners: in both cases, the player secures the point either by hitting an unreturnable shot or by forcing an opponent’s mistake through the shot’s high difficulty. Identifying and analyzing the shot types that generate forced errors in professional padel is therefore essential for a deeper understanding of shot effectiveness.
In light of the limited research examining the interplay between shot effectiveness, forced error generators, and contextual variables such as the serving situation and set outcome in professional padel, this study aimed to address these gaps. Specifically, the objectives were to: (i) analyze winners, forced errors, unforced errors, and forced error generators according to set results and serving situation in both men’s and women’s padel; (ii) examine differences in shot types and effectiveness between set-winning and set-losing pairs; and (iii) investigate differences in shot types that generate forced errors between set-winning and set-losing pairs.
3. Results
Significant associations were found between the serving situation and the effectiveness of the last shot for both winning (χ2 = 110.38, df = 2, p < 0.001, V(c) = 0.282) and losing pairs (χ2 = 127.13, df = 2, p < 0.001, V(c) = 0.300) in men, as well as for winning (χ2 = 35.82, df = 2, p < 0.001, V(c) = 0.192) and losing pairs (χ2 = 34.79, df = 2, p < 0.001, V(c) = 0.181) in women.
Both winning and losing pairs produced more winners and forced errors when serving (men: CSR = 9.8; women: CSR = 4.8, 2.8), whereas more forced errors occurred when returning (men: CSR = 8.4, 9.5; women: CSR = 5.4, 5.9). Winning pairs committed more unforced errors when returning in men (CSR = 2.7), and losing pairs did so when serving in women (CSR = 3.2).
The set result was significantly associated with the effectiveness of the last shot when serving (men: χ2 = 32.59, df = 2, p < 0.001, V(c) = 0.150; women: χ2 = 43.84, df = 2, p < 0.001, V(c) = 0.202) and when returning (men: χ2 = 31.30, df = 2, p < 0.001, V(c) = 0.152; women: χ2 = 20.43, df = 2, p < 0.001, V(c) = 0.146). Winning pairs recorded more winners when serving and returning (men: CSR = 5.7, 5.5; women: CSR = 6.6, 4.1) and generated more forced errors, whereas losing pairs committed more forced and unforced errors in both conditions (men: CSR = 2.5–4.0; women: CSR = 3.5–3.6).
When considering all situations, the set result was significantly related to shot effectiveness (χ2 = 59.55, df = 2, p < 0.001, V(c) = 0.146). Winning pairs produced more winners (CSR = 7.7), while losing pairs made more forced (CSR = 4.2) and unforced errors (CSR = 3.9). No specific stroke type was systematically linked to these outcomes, except for isolated cases: losing pairs achieved more winners with the forehand bajada (CSR = 2.0), while winning pairs generated more forced errors with the recovery smash (CSR = 2.8), and losing pairs did so with the forehand volley (CSR = 2.3) and back-wall forehand (CSR = 2.0).
Similarly, a significant relationship was observed between set result and shot effectiveness (χ2 = 58.05, df = 2, p < 0.001, V(c) = 0.169). Winning pairs produced more winners (CSR = 7.4), while losing pairs made more forced (CSR = 4.8) and unforced errors (CSR = 2.8). The backhand volley was the only stroke associated with more winners among winning pairs (CSR = 3.3). Forced errors were more frequent for winning pairs using the forehand (CSR = 2.1) and side-wall backhand (CSR = 2.1), and for losing pairs using the backhand (CSR = 2.1). Unforced errors were higher for winning pairs with the forehand bajada (CSR = 2.4) and for losing pairs with the double-wall forehand (CSR = 2.0).
Overall, men’s winning pairs generated a higher proportion of forced errors (56.5%) than losing pairs (43.5%). The smash was the only stroke significantly associated with this difference, with losing pairs producing more forced errors (CSR = 2.3). In a similar pattern, women’s winning pairs produced 60.0% of all forced errors compared with 40.0% by losing pairs, with only the double-wall backhand showing significant differences (CSR = 2.2).
4. Discussion
The aim of this study was to analyze shot effectiveness in padel in relation to set outcomes. The main results revealed differences in shot effectiveness between winning and losing pairs, both in men’s and women’s padel.
Data on serving situations (
Table 3) indicate that professional players of both sexes perform better when serving than when returning, producing more winners and inducing more forced errors in their opponents. Conversely, when returning, players tend to commit more forced errors. This pattern reflects the strategic advantage of the serve, which allows the serving pair to reach the net before their opponents [
24]. Given that a greater proportion of points are won from this area [
9], an aggressive serve strategy appears advantageous. Serving players should therefore adopt an offensive approach, while returning players should focus on avoiding soft returns that allow opponents to hit winners or forced error-generating shots easily.
The findings also show that set winners consistently produce more winners and forced error-generating shots (
Table 4), whereas set losers commit more forced and unforced errors in both serving and returning situations. To the best of our knowledge, no previous study has simultaneously examined winners, forced and unforced errors, and the specific shots generating forced errors in relation to both set outcomes and serving situations in men’s and women’s padel. Earlier research typically distinguished only between winners and errors, without separating forced from unforced errors or identifying the shot that caused the forced error [
5,
6]. Nevertheless, these studies consistently report that winning pairs produce more winners, whereas losing pairs commit more errors, which aligns with our results.
The results of this study further indicate that the bandeja and smash are the primary shots through which both male and female padel players achieve winners and induce forced errors (
Table 5 and
Table 6). However, the bandeja also accounts for a large share of unforced errors. Previous research has shown that bandejas and smashes together represent about half of all winning actions in professional padel [
9], underscoring their pivotal role in successful technical-tactical execution. Moreover, Escudero-Tena, Parraca et al. [
25] reported that smashes are most effective when executed flat or with topspin, down the line, when the ball exits the court by three or four meters, and when hit close to the net. In contrast, errors are more common when smashes are played with backspin (bandejas), directed cross-court, fail to clear the net, or strike the opponent’s fence or glass. Distance from the net also increases error probability. Based on these insights, players should use the bandeja as a controlled, rally-sustaining stroke focused on precision to limit unforced errors. Smashes, conversely, should be employed as decisive point-ending actions aimed at producing winners or forcing opponent errors.
Volleys (forehand and backhand) are also among the most characteristic strokes with which male and female players achieve winners and generate forced errors (
Table 7 and
Table 8). However, they also display the highest rates of forced and unforced errors among all shot types. Consistent with prior studies, volleys are highly effective for producing winners but prone to error [
6]. When positioned at the net, players should use volleys to maintain rally control, attempting winners or forced errors only in clearly advantageous situations (e.g., high balls near the net or easily attackable shots when opponents are out of position). In more demanding scenarios (e.g., low or fast incoming balls), adopting a conservative approach reduces error likelihood. Previous research has also found that both male and female players are more likely to commit forced and unforced errors when hitting forehand or backhand strokes from the middle or back of the court compared with other point-ending shots [
6]. To address this, training should emphasize reducing unforced errors through technical refinement of forehand and backhand execution from deeper court positions. In favorable tactical contexts, players should aim to gain control of the point while maintaining a safety margin—for instance, by feinting a soft, low shot to the opponent’s feet (known as a chiquita in padel) and instead executing a deep lob. This combination of deception and depth reflects the importance of shot selection and variation identified in the present study.
This study has several limitations that should be considered when interpreting the results. First, its observational design and the use of data from a single professional tournament limit the generalizability of the findings. Although the large rally sample and inclusion of both sexes strengthen the analysis, some degree of intra-pair and intra-match dependence may still exist, as multiple rallies were recorded from the same pairs within matches. Score differences between pairs during games or sets might also influence player behavior, particularly in decisive moments such as break points. Moreover, certain contextual variables—including score state, court side, serve sequence, and momentum—were not included in the analysis, yet they may influence tactical choices and error patterns. Situational factors such as sample size and playing conditions (e.g., altitude, humidity, or indoor versus outdoor surfaces) should also be controlled in future work. Specifically, all matches were played in a controlled indoor environment, which ensured consistent conditions but may differ from outdoor tournaments where environmental variability (e.g., wind, temperature, sunlight) can affect ball trajectory and tactical decisions.
Future research should increase the sample size and include a broader range of contextual variables, such as score differentials, critical points (e.g., break or match points), and final match outcomes. Employing multilevel or hierarchical models could also help account for rally clustering within pairs and matches, thereby improving inference accuracy. Examining how shot effectiveness varies across score-related contexts would provide deeper insight into performance strategies and decision-making under pressure. Similarly, expanding the dataset to enable advanced modeling approaches (e.g., predictive analytics or temporal sequence analysis) could contribute to more comprehensive and integrated frameworks for performance analysis in padel. Furthermore, in future studies, the Kappa coefficient could be supplemented with Bland–Altman analysis or intraclass correlation coefficient (ICC) analysis to quantify agreement and bias.
These findings can inform the design of specific training tasks, video-feedback sessions, and match simulations that reproduce the tactical and cognitive demands of professional play.
Since serving players produce more winners and force a greater number of errors, training should emphasize serve optimization through variations in direction, spin, and speed, aiming to disrupt the opponent’s return and facilitate net dominance. Conversely, receivers should prioritize the use of deep lobs, low shots aimed at the opponent’s feet (chiquitas), or fast balls directed toward the body to neutralize the server’s initial advantage and regain positional balance.
It is also advisable to include simulation exercises with differentiated roles that mimic real match situations or score dynamics. For example, training tasks could award double points to the “winning” pair for rallies won through winners or forced errors, while the “losing” pair could lose points or reset their score when committing forced or unforced errors. Such designs increase competitive pressure, foster effective decision-making, and reduce error frequency, particularly in service-related situations.
Stroke selection is another determinant of padel performance. Although the bandeja and the smash are key strokes for winning points, the bandeja involves a higher risk of error and should therefore be used strategically and contextually. Similarly, volleys play a decisive role in constructing points but require precise decision-making to balance offensive intent with execution consistency.
Minimizing unforced errors is essential, especially for strokes played from the baseline and during net exchanges under pressure. Coaches should replicate these scenarios in training to develop automatic and effective responses in high-demand contexts. For instance, drills may be designed in which the net pair is not allowed to finish the rally with a winner, focusing instead on sustaining the exchange and inducing errors from opponents. This approach enhances consistency in the bandeja, volleys, and net play under pressure, while baseline players improve regularity and rhythm control.
Training programs should also be adjusted according to sex. Male players tend to generate more winners through smashes, whereas point conclusions among female players rely more heavily on forehand and backhand volleys. Therefore, for men, it is recommended to promote the use of the smash in offensive situations, coupled with technical work focused on precision and effectiveness. For women, greater emphasis should be placed on volley execution and variation, particularly in scenarios requiring control and the creation of finishing opportunities.
Adopting this differentiated approach, grounded in technical–tactical and contextual game analysis, allows coaches to design more specific, effective, and evidence-based training interventions, ensuring the practical application of scientific knowledge to optimize padel performance.
5. Conclusions
Professional male and female padel players adopt an aggressive strategy when serving, frequently producing winners and shots that force errors from their opponents. Set-winning pairs consistently achieve more winners and forced error-generating shots, whereas set-losing pairs commit more forced and unforced errors in both serving and returning situations.
Regarding shot types, no overall differences were found in the distribution of strokes leading to winners, forced errors, or unforced errors. However, distinct sex-based patterns emerged.
Women: Winning players more often produced winners with the backhand volley, while losing players relied more on the double-wall backhand to generate forced errors. Winning players committed more forced errors with the backhand volley and more unforced errors with the forehand bajada, whereas losing players made more unforced errors with the double-wall forehand.
Men: Losing players more frequently produced winners with the forehand bajada and generated forced errors with the smash. They also committed more forced errors with the recovery smash, while winning players made more forced errors with the forehand volley and back-wall forehand.
Overall, the most decisive strokes, those most strongly associated with winners and forced error generation, were the bandeja, smash, and forehand and backhand volleys. The backhand volley also accounted for the highest number of forced errors, whereas unforced errors most commonly occurred with the bandeja, volleys (forehand and backhand), and groundstrokes from both sides.