Stadium: Court 21 Round: 25 Ground: Clay
| ITF M15 Antalya | 2020/12/01 07:00 | Oleksandr Ovcharenko v Taiyo Yamanaka | 4-6,2-6 |
| ITF M15 Antalya | 2020/11/30 12:30 | Mert Arabaci v Taiyo Yamanaka | 0-6,2-6 |
| ITF M15 Antalya | 2020/11/29 06:00 | Moritz Trocker v Taiyo Yamanaka | 1-6,2-6 |
| ITF M15 Villena | 2020/11/16 08:30 | Alexander Weis v Taiyo Yamanaka | 6-4,4-6,10-4 |
| ITF M15 Villena | 2020/11/15 08:30 | Taiyo Yamanaka v Daniel Rincon | 7-6,6-4 |
| ITF M15 Monastir | 2020/10/27 13:05 | Colin Sinclair v Taiyo Yamanaka | 7-6,3-6,6-3 |
| ITF M15 Monastir | 2020/10/26 08:30 | Taiyo Yamanaka v Patrick Zahraj | 6-3,6-4 |
| ITF M15 Monastir | 2020/10/25 09:00 | Taiyo Yamanaka v Piotr Galus | 6-3,6-2 |
| Challenger Istanbul | 2020/10/17 08:45 | Ivan Nedelko v Viktor Galovic | 4-6,2-6 |
| UTR Pro Tennis Series California | 2020/09/25 15:15 | Martin Redlicki v Ivan Nedelko | 7-6,6-4 |
| UTR Pro Tennis Series California | 2020/09/24 18:25 | Ivan Nedelko v Joshua Ortlip | 4-6,6-3,10-6 |
| UTR Pro Tennis Series California | 2020/09/23 16:20 | Alec Adamson v Ivan Nedelko | 4-6,4-6 |
| UTR Pro Tennis Series California | 2020/09/21 19:50 | Eric Hadigian v Ivan Nedelko | 7-5,6-4 |
| UTR Pro Tennis Series California | 2020/09/20 16:20 | Jonas Maier v Ivan Nedelko | 4-6,6-1,3-10 |
| UTR Pro Tennis Series California | 2020/09/19 16:20 | Ivan Nedelko v Luis Humberto Lopez | 6-1,7-5 |
| UTR Pro Tennis Series California | 2020/09/18 15:00 | Ivan Nedelko v Joshua Ortlip | 0-6,1-6 |