Stadium: Court 2 Round: 25 Ground: Clay
| ITF - M15 Doboj | 2023/05/12 07:00 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-1 |
| ITF - M15 Doboj | 2023/05/14 12:00 | Ergi Kirkin v Sebastian Sorger | 7-6,7-5 |
| ITF - M15 Doboj | 2023/05/13 07:30 | Ergi Kirkin v Stefan Popovic | 2-6,6-3,6-4 |
| ITF - M15 Doboj | 2023/05/12 07:00 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-1 |
| ITF - M15 Doboj | 2023/05/10 09:45 | Ergi Kirkin v Niccolo Ciavarella | 6-3,6-2 |
| Challenger - Rím | 2023/04/23 13:40 | Ergi Kirkin v Alexander Weis | 2-6,7-5,5-7 |
| Challenger Roseto | 2023/04/19 11:50 | Santiago Rodriguez Taverna v Ergi Kirkin | 6-4,6-0 |
| Challenger Roseto | 2023/04/18 14:20 | Stefano Napolitano v Ergi Kirkin | 3-6,6-2,1-6 |
| Challenger Roseto | 2023/04/16 12:45 | Filip Bergevi v Ergi Kirkin | 2-6,1-6 |
| ITF - M15 Doboj | 2023/05/12 07:00 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-1 |
| ITF - M15 Doboj | 2023/05/10 09:30 | Hayato Matsuoka v Stefano Reitano | 6-7,6-4,7-6 |
| ITF - M15 Ošijek | 2023/05/04 09:00 | Aldin Setkic v Hayato Matsuoka | 6-2,4-6,7-6 |
| ITF - M15 Ošijek | 2023/05/03 12:25 | Hayato Matsuoka v Dusan Obradovic | 6-3,7-5 |
| ITF - M25 Kashiwa | 2023/04/02 00:30 | Hayato Matsuoka v Kaito Uesugi | 7-5,3-6,9-11 |
| ITF - M25 Tsukuba | 2023/03/28 07:55 | Hayato Matsuoka v Yusuke Takahashi | 1-6,3-6 |
| ITF - M15 - Antalya | 2022/12/16 13:15 | Hayato Matsuoka v Yanaki Milev | 6-7,3-6 |
| ITF - M15 - Antalya | 2022/12/16 09:05 | Hayato Matsuoka v Evgeny Philippov | 6-2,6-0 |