| Date: | 29 July–6 August 2023 |
| Edition: | 20th |
| Location: | Sichuan International Tennis Centre |
| Multi: | yes |
| Before Year: | 2019 |
| After Year: | 2025 |
Tennis was contested at the 2021 Summer World University Games from 29 July to 6 August, 2023 at the Sichuan International Tennis Centre in Chengdu, China.[1]
A total of 124 athletes from 28 nations competed in tennis at the 2021 Summer World University Games: [2]
| Men's singles | ||||
| Women's singles | ||||
| Men's doubles | Hsu Yu-hsiou Huang Tsung-hao | Jan Jermář Victor Sklenka | Jonas Schär Jeffrey von der Schulenburg | |
Shinji Hazawa Ryotaro Taguchi | ||||
| Women's doubles | Wu Fang-hsien Liang En-shuo | Guo Hanyu Jiang Xinyu | Misaki Matsuda Ikumi Yamazaki | |
Kimberly Hance Elise Wagle | ||||
| Mixed doubles | Hsu Yu-hsiou Wu Fang-hsien | Jin Yuquan Tang Qianhui | Tomoya Fujiwara Lisa Marie Rioux | |
Coleman Wong Cody Wong Hong-yi | ||||
| Men's team classification | Ray Ho Hsu Yu-hsiou Huang Tsung-hao Lo Chien-hsun | valign=top | Jonas Schär Henry von der Schulenburg Jeffrey von der Schulenburg | Tomoya Fujiwara Shinji Hazawa Hikaru Shiraishi Ryotaro Taguchi |
| Women's team classification | Liang En-shuo Tsao Chia-yi Wu Fang-hsien Yang Ya-yi | Guo Hanyu Jiang Xinyu Tang Qianhui Zheng Wushuang | Misaki Matsuda Anri Nagata Lisa Marie Rioux Ikumi Yamazaki |