Stadium: Pista 1 Round: 14 Ground: Hardcourt outdoor
| Challenger Pozoblanco | 2023/07/16 18:00 | Miguel Damas v Constantin Bittoun Kouzmine | 6-0,6-1 |
| Challenger Braunschweig | 2023/07/11 16:20 | Timofey Skatov v Constantin Bittoun Kouzmine | 6-3,6-1 |
| Challenger Braunschweig | 2023/07/10 09:00 | Lewie Lane v Constantin Bittoun Kouzmine | 6-7,6-4,5-7 |
| Challenger Braunschweig | 2023/07/09 11:00 | Arthur Reymond v Constantin Bittoun Kouzmine | 2-6,3-6 |
| Challenger Troyes | 2023/07/02 12:45 | Constantin Bittoun Kouzmine v David Jorda Sanchis | 6-7,4-6 |
| ITF M25 Mungia | 2023/06/21 10:30 | Constantin Bittoun Kouzmine v Pedro Vives Marcos | 1-6,6-7 |
| ITF M25 Mungia | 2023/06/19 14:25 | Constantin Bittoun Kouzmine v Carlos Divar | 6-2,7-6 |
| ITF M15 Duffel | 2023/06/15 17:40 | Tim Handel v Constantin Bittoun Kouzmine | 6-2,7-5 |
| Challenger Blois | 2023/06/18 14:25 | Arjun Kadhe v Kenny de Schepper | 3-6,4-6 |
| Challenger Lille | 2023/03/26 09:25 | Arjun Kadhe v Daniel Cukierman | 5-7,2-6 |
| Challenger Pune | 2023/02/28 09:35 | Maximilian Neuchrist v Arjun Kadhe | 6-2,7-5 |
| Challenger Vilnius | 2023/02/05 11:50 | Arjun Kadhe v Mats Rosenkranz | 3-6,4-6 |
| Challenger Yokkaichi | 2022/11/20 02:20 | Koki Matsuda v Arjun Kadhe | 7-5,6-7,6-2 |
| Challenger Kobe | 2022/11/13 05:05 | Shintaro Mochizuki v Arjun Kadhe | 5-7,6-4,6-4 |
| Challenger Matsuyama | 2022/11/06 02:40 | Koki Matsuda v Arjun Kadhe | 7-6,6-2 |
| Challenger Yokohama | 2022/10/30 04:30 | Arjun Kadhe v Naru Shirafuji | 4-6,4-6 |