Turkey: W15 Antalya 4 - Singles - Main |
| 1/16-finals | Ren K. | Hodzic M. | 0:2 (1:6, 2:6) | dettagli | 29.01.2025 |
Turkey: W15 Antalya 19 - Singles - Main |
| 1/16-finals | Bertoldo J. | Ren K. | 2:1 (2:6, 6:1, 6:4) | dettagli | 05.12.2024 |
China: W35 Huzhou - Singles - Main |
| 1/16-finals | Li Z. | Ren K. | 2:1 (3:6, 6:3, 6:1) | dettagli | 15.10.2024 |
China: W50 Fuzhou - Singles - Main |
| 1/16-finals | Ren K. | Zhu C. | 1:2 (6:1, 61:7, 1:6) | dettagli | 17.09.2024 |
China: W15 Xiamen - Singles - Main |
| 1/16-finals | Ozeki M. | Ren K. | 2:1 (3:6, 6:4, 6:4) | dettagli | 14.08.2024 |
China: W40 Shenzhen - Singles - Main |
| 1/16-finals | Vlasselaer C. | Ren K. | 2:0 (6:1, 6:0) | dettagli | 11.10.2023 |
China: W15 Shenzhen - Singles - Main |
| 1/8-finals | Ren K. | Guo M. | 0:2 (2:6, 0:6) | dettagli | 07.09.2023 |
| 1/16-finals | Ren K. | Sadiq S. | 2:1 (65:7, 6:1, 6:2) | dettagli | 05.09.2023 |
China: W15 Tianjin 3 - Singles - Main |
| 1/16-finals | Ye S. | Ren K. | 2:0 (6:2, 6:4) | dettagli | 28.06.2023 |
China: W15 Tianjin - Singles - Main |
| 1/16-finals | Ren K. | Liu F. | 0:2 (0:6, 1:6) | dettagli | 14.06.2023 |
Turkey: W15 Antalya 4 - Doubles - Main |
| 1/8-finals | Borkop S./Miskovic D. | Liu L. Y./Ren K. | 2:1 (3:6, 6:3, 10:5) | dettagli | 28.01.2025 |
Turkey: W15 Antalya 3 - Doubles - Main |
| 1/8-finals | Pace F./Shinikova I. | Liu L. Y./Ren K. | 2:0 (6:3, 6:2) | dettagli | 21.01.2025 |
Turkey: W15 Antalya 19 - Doubles - Main |
| 1/8-finals | Gao D./Ren K. | Luciano L./Serban I. M. | 0:2 (1:6, 1:6) | dettagli | 06.12.2024 |
Tunisia: W15 Monastir 46 - Doubles - Main |
| 1/8-finals | Bulatova A./Vogt M. | Ren K./Zeng Z. | 2:0 (6:3, 7:66) | dettagli | 26.11.2024 |
China: W15 Xiamen - Doubles - Main |
| Quarter-finals | Ren K./Zou R. | Bhatia R./Ozeki M. | 1:2 (6:2, 2:6, 8:10) | dettagli | 15.08.2024 |
| 1/8-finals | Ren K./Zou R. | He Jiaying/Sun Y. | 2:1 (6:3, 4:6, 10:4) | dettagli | 14.08.2024 |
China: W35 Naiman - Doubles - Main |
| 1/8-finals | Lee Y./Wong Hong Yi C. | Liu Y./Ren K. | 2:0 (6:0, 6:3) | dettagli | 23.07.2024 |
China: W15 Tianjin 2 - Doubles - Main |
| 1/8-finals | Li Ji./Ren K. | Lin F. A./Lu J. | 0:2 (4:6, 0:6) | dettagli | 02.07.2024 |
Japan: W15 Tokyo - Doubles - Main |
| 1/8-finals | Hanatani N./Ogata H. | Liu Y./Ren K. | 2:0 (6:4, 6:3) | dettagli | 29.05.2024 |
China: W50 Anning - Doubles - Main |
| 1/8-finals | Wang J./Xun F. Y. | Gao D./Ren K. | 2:0 (6:3, 6:3) | dettagli | 14.05.2024 |
China: W15 Shenzhen - Doubles - Main |
| Semi-finals | Xun F. Y./Zheng W. | Jiang Z./Ren K. | 2:0 (6:3, 6:1) | dettagli | 08.09.2023 |
| Quarter-finals | Chen M./Ni Ma Z. | Jiang Z./Ren K. | 1:2 (6:1, 4:6, 6:10) | dettagli | 07.09.2023 |
| 1/8-finals | Jiang Z./Ren K. | Che S. Y./Gao D. | 2:0 (6:2, 7:67) | dettagli | 06.09.2023 |
China: W15 Tianjin 4 - Doubles - Main |
| 1/8-finals | Wang J./Yang Y. | Jiang Z./Ren K. | 2:1 (3:6, 6:1, 10:5) | dettagli | 05.07.2023 |
China: W15 Tianjin 3 - Doubles - Main |
| 1/8-finals | Chiu B./Yuan C. | Hou Y./Ren K. | 2:1 (6:4, 2:6, 10:6) | dettagli | 29.06.2023 |
| 1/8-finals | Feng S./Guo M. | Hou Y./Ren K. | CAN. | dettagli | 29.06.2023 |