Stadium: Center Court Round: 14 Ground: Hardcourt outdoor
| Challenger Seoul | 2022/10/09 04:00 | Shintaro Mochizuki v Marek Gengel | 6-2,6-3 |
| Challenger Gwangju | 2022/10/04 05:10 | Maximilian Marterer v Marek Gengel | 6-3,3-6,7-5 |
| ATP Tel Aviv | 2022/09/25 12:40 | Alexander Shevchenko v Marek Gengel | 6-4,6-4 |
| ATP San Diego | 2022/09/18 21:45 | Facundo Mena v Marek Gengel | 6-3,6-4 |
| ATP San Diego | 2022/09/17 22:20 | Marek Gengel v Sebastian Fanselow | 6-2,3-6,6-0 |
| Challenger Istanbul | 2022/09/13 07:00 | Marek Gengel v Illya Marchenko | 5-7,4-6 |
| Challenger Istanbul | 2022/09/12 09:00 | Marek Gengel v Mircea-Alexandru Jecan | 6-2,6-0 |
| Challenger Istanbul | 2022/09/11 07:00 | Marek Gengel v Fernando Romboli | 6-0,6-1 |
| ITF M15 Daegu | 2022/08/29 00:30 | Jiho Lee v Hyeondeok Yoon | 1-6,3-6 |
| ITF M15 Changwon | 2022/08/22 04:15 | Ren Nakamura v Jiho Lee | 6-3,1-6,10-8 |
| ITF M15 Anseong | 2022/08/17 01:00 | Jeamoon Lee v Jiho Lee | 6-0,6-0 |
| ITF M15 Anseong | 2022/08/15 05:25 | Jiho Lee v Young Min Joo | 6-0,6-3 |