Solo Practice Builds Confidence. Team Play Builds Friends. Table Tennis Classes Do Only One.

DRAFT ARTICLE - Ready for Review

Show up, hit drills, go home. That might be the loneliest way to play one of the world’s most social sports. A February 2026 study from Peking University, published in Scientific Reports, tracked 137 undergraduates through 12 weeks of physical education and found something table tennis players rarely hear: the sport alone does not make you less lonely. The format of the session does.

Three Sports, Three Levels of Interaction

The researchers, led by Zhonghui He of Peking University’s Department of Physical Education, sorted sport classes by how much student-to-student interaction they naturally force. Shuttlecock kicking sat at the low end, an individual rhythm activity. Table tennis sat in the middle, pairs rotating through drills in a standard class format. Baseball and softball sat at the high end, a team game where every play requires coordination with teammates.

All 137 students completed validated questionnaires before and after a 12-week semester, measuring psychological capital (a composite of self-efficacy, resilience, hope, and optimism) and perceived social support. The researchers controlled for age and gender using repeated-measures ANCOVA.

The Result Nobody Expected

The headline interaction was significant for both outcomes: psychological capital F(2,132)=3.99, p=.02, and social support F(2,132)=3.62, p=.03, confirming that the type of sport changed the trajectory of students’ well-being over the semester.

Then the group-by-group numbers landed. In the table tennis class, perceived social support fell significantly, dropping 1.64 points on average (p=.010) with a moderate effect size (Cohen’s d=0.49). In the baseball and softball class, social support held steady, even rising slightly (+0.58, p=.36). Shuttlecock, the solo activity, improved psychological capital significantly (+0.19, p=.037, d=0.30) while also losing social support (−1.28, p=.034).

Table tennis students’ psychological capital drifted slightly downward (−0.18, p=.070), a trend that just missed statistical significance.

Read plainly: over one semester, students in the table tennis class felt measurably less supported by the people around them, while students in a team sport felt the same or better.

Why the Format, Not the Sport, Is the Story

The finding sounds like a knock on table tennis. It is not. It is a knock on how the class was run.

The study’s core idea is the matching principle: different activity structures build different psychological resources. Individual, repetitive activities strengthen internal resources like confidence and resilience. Highly interactive team activities strengthen external resources like friendships and support networks.

Table tennis landed in an awkward middle. As delivered in this university class format, rotating pairs through drills, it demanded too little sustained interaction to forge new friendships, and its competitive structure offered less of the solitary mastery loop that made shuttlecock work. The authors note the post-test landed near final exams, when stress depletes internal resources, which may explain why psychological capital slipped rather than climbed.

The sport is not the problem. The delivery is.

The Evidence Table Tennis Social Benefits Are Real

Two bodies of evidence show table tennis can be powerfully social, given the right structure. A 2026 rapid scoping review of 17 studies published in Sports found table tennis programs associated with improved cooperation and social interaction across community settings, alongside self-efficacy and emotional regulation gains (Moustakas and Patzsch, 2026).

And a 12-month prospective study of children in Frontiers in Public Health found a structured table tennis intervention improved social competence while reducing stress (Liu et al., 2025). The difference in both cases: the sessions were designed around interaction, not just drills.

Community table tennis has always known this instinctively. The weekly club night, the doubles rotation, the “winner stays, losers referee” table culture, these are high-interaction formats. A coach running isolated drilling stations is running a low-interaction format with the same equipment.

What Programs Should Change

For anyone running table tennis for mental health outcomes, the study carries three practical lessons:

1. Name your target. If the goal is confidence and resilience, individual skill progression formats work. If the goal is reducing loneliness and building support networks, drill rotations are not enough.
2. Design for interaction. Round-robin rotations where the same four players stay together, team-based point formats, and post-game social time convert a middle-interaction sport into a high-interaction one.
3. Measure both sides. Programs tracking only fitness or skill outcomes will miss whether participants actually feel more connected, which this study shows can quietly move in the wrong direction.

Limitations

The study measured one semester at one university, with class formats that may not generalize. The 43 students in the table tennis group were not randomized to their sport, and final-exam timing may have depressed the post-test. The authors call for causal designs and comparison with non-disabled athletes in future work.

The Bottom Line

Table tennis is routinely promoted as a social sport that fights loneliness. This study is a useful corrective: the social benefit is not automatic. Play structured around real, repeated interaction builds support networks. Play structured as rotating drills can leave students feeling more isolated than when they started. The racket is the same either way. The format decides what you get from it.

Sources

• He Z, Tong J, Zhang Z, Lu D, Li F. “Peer interaction in physical activity programs predicts matched changes in psychological capital and social support among undergraduate students.” Scientific Reports. 2026;16:9179. DOI: 10.1038/s41598-026-35829-3. PMID: 41692797.
• Moustakas L, Patzsch K. “Table Tennis for Health and Wellbeing: A Rapid Scoping Review.” Sports. 2026;14(2):63. DOI: 10.3390/sports14020063. PMID: 41745666.
• Liu J, et al. “Table tennis intervention improves stress and social competence in children: a 12-month prospective study.” Frontiers in Public Health. 2025;13:1644306.