Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Taiyo Yamanaka v Leon Benedict | 6-4,6-1 |
| ITF M25 Telfs | 2021/07/13 09:10 | Taiyo Yamanaka v George Botezan | 1-6,1-6 |
| ITF M25 Telfs | 2021/07/12 13:30 | Taiyo Yamanaka v Erwin Troebinger | 6-4,6-1 |
| ITF M25 Velenje | 2021/07/06 08:00 | Alessandro Bellifemine v Taiyo Yamanaka | 6-3,6-2 |
| ITF M25 Velenje | 2021/07/05 14:35 | Pietro R Scomparin v Taiyo Yamanaka | 2-6,6-1,7-10 |
| ITF M25 Wroclaw | 2021/06/28 09:40 | Taiyo Yamanaka v Petr Michnev | 5-7,2-6 |
| ITF M25 Wroclaw | 2021/06/27 12:30 | Juliusz Bienkiewicz v Taiyo Yamanaka | 3-6,1-6 |
| ITF M15 Skopje | 2021/06/08 09:00 | Max Houkes v Taiyo Yamanaka | 6-4,6-3 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Michal Novansky v Bjorn Nareyka | 7-6,6-2 |
| ITF M25 Telfs | 2021/07/12 07:50 | Calin Manda v Michal Novansky | 7-5,6-3 |
| ITF M15 Poprad | 2021/07/07 08:00 | Michal Novansky v Cezar Cretu | 3-6,7-6,6-7 |
| ITF M15 Poprad | 2021/07/05 08:00 | Tomas Lanik v Michal Novansky | 7-6,2-6,5-10 |
| ITF M25 Wroclaw | 2021/06/28 11:00 | Michal Novansky v Milos Karol | 1-6,6-1,4-10 |
| ITF M25 Wroclaw | 2021/06/27 12:30 | Michal Novansky v Nikolas Lahky | 6-4,6-4 |
| ITF M15 Sarajevo | 2021/06/03 12:05 | Joao Lucas Reis da Silva v Michal Novansky | 6-3,6-0 |
| ITF M15 Sarajevo | 2021/06/02 14:00 | Michal Novansky v Valentin Lapalu | 6-3,7-5 |