Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Doboj | 2023/05/08 08:00 | Taiyo Yamanaka v Federico Mirgone | 6-0,6-0 |
| ITF M25 Kashiwa | 2023/04/03 01:00 | Renta Tokuda v Taiyo Yamanaka | 6-0,7-5 |
| ITF M25 Kashiwa | 2023/04/02 00:30 | Ko Suzuki v Taiyo Yamanaka | 1-6,6-3,11-13 |
| ITF M25 Tsukuba | 2023/03/27 00:30 | Taiyo Yamanaka v Naoki Tajima | 6-4,5-7,8-10 |
| ITF M15 Monastir | 2023/03/09 08:30 | Hady Habib v Taiyo Yamanaka | 6-3,6-3 |
| ITF M15 Monastir | 2023/03/08 08:30 | Tomasz Berkieta v Taiyo Yamanaka | 6-4,3-6,3-6 |
| ITF M15 Monastir | 2023/03/06 13:30 | Taiyo Yamanaka v Aoran Wang | 6-3,6-2 |
| ITF M15 Monastir | 2023/03/06 10:00 | Taiyo Yamanaka v Dimitris Sakellaridis | 6-2,6-7,10-8 |
| ITF M15 Doboj | 2023/05/08 08:00 | Dennis Dragomirov v Radomir Tomic | 5-7,0-6 |
| ITF M15 Osijek | 2023/05/02 09:45 | Radomir Tomic v Lucio Carnevalle | 5-7,6-2,8-10 |
| ITF M15 Osijek | 2023/05/01 10:10 | Radomir Tomic v Alen Bill | 6-0,6-3 |
| ITF M15 Osijek | 2023/04/30 11:00 | Radomir Tomic v Dean Thurner | 6-2,6-0 |
| UTR Pro Beograd | 2023/04/22 07:30 | Aleksa Mardjonovic v Radomir Tomic | 6-2,6-2 |
| UTR Pro Beograd | 2023/04/20 06:00 | Radomir Tomic v Petr Nesterov | 6-3,0-6,7-5 |
| UTR Pro Beograd | 2023/04/19 08:05 | Radomir Tomic v Christos Keisidis | 6-0,6-2 |
| UTR Pro Beograd | 2023/04/18 06:00 | Radomir Tomic v Vanja Hodzic | 6-3,2-6,7-5 |