Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/12/07 09:00 | Omni Kumar v Fabrizio Andaloro | 7-5,6-4 |
| ITF M15 Monastir | 2023/12/05 13:25 | Omni Kumar v Leonardo Rossi | 6-1,7-5 |
| Challenger Kobe | 2023/11/12 06:00 | August Holmgren v Omni Kumar | 6-2,6-3 |
| Challenger Matsuyama | 2023/11/05 04:10 | Omni Kumar v Zhe Li | 3-6,6-7 |
| Challenger Tiburon | 2023/10/01 18:35 | Omni Kumar v Garrett Johns | 1-6,3-6 |
| ATP Zhuhai | 2023/09/19 03:00 | Stefano Napolitano v Omni Kumar | 6-2,6-0 |
| Challenger Istanbul | 2023/09/04 08:40 | Omni Kumar v Marsel Ilhan | 3-6,7-5,5-7 |
| Challenger Istanbul | 2023/09/03 10:15 | Omni Kumar v Sarp Agabigun | 6-3,6-7,6-3 |
| Challenger Champaign | 2023/11/13 18:40 | Alexander Cozbinov v Alfredo Perez | 6-7,4-6 |
| Challenger Champaign | 2023/11/12 20:15 | Alexander Cozbinov v William Mroz Mroz | 6-2,6-3 |
| Challenger Knoxville | 2023/11/07 23:15 | Aidan Mchugh v Alexander Cozbinov | 3-6,7-5,6-3 |
| Challenger Knoxville | 2023/11/06 20:10 | Evgeny Karlovskiy v Alexander Cozbinov | 6-4,7-6 |
| Challenger Knoxville | 2023/11/06 00:50 | Ezekiel Clark v Alexander Cozbinov | 1-6,2-6 |
| Challenger Charlottesville | 2023/10/29 14:00 | Dylan Dietrich v Alexander Cozbinov | 6-4,6-7,6-3 |
| ITF M15 Las Vegas | 2023/10/18 20:25 | Alexander Cozbinov v Shunsuke Mitsui | 2-6,4-6 |
| Challenger Fairfield | 2023/10/08 17:00 | Stefan Dostanic v Alexander Cozbinov | 7-6,6-1 |