Stadium: Court 6 Round: 62 Ground: Clay
| 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 M15 Skopje | 2021/06/07 11:30 | Fons Van Sambeek v Taiyo Yamanaka | 6-2,2-6,6-10 |
| ITF M15 Skopje | 2021/06/06 13:30 | Dmitrii Vasilev v Taiyo Yamanaka | 3-6,6-7 |
| ITF M15 Skopje | 2021/06/01 09:30 | Stefano Battaglino v Taiyo Yamanaka | 3-6,6-1,10-7 |
| ITF M15 Monastir | 2021/02/21 11:00 | Erwin Troebinger v Luigi Castelletti | 6-7,2-6 |
| ITF M15 Monastir | 2021/02/14 09:00 | Erwin Troebinger v Liova Ajavon | 5-7,6-7 |
| Challenger Ortisei | 2020/11/14 14:00 | Erwin Troebinger v Andrea Pellegrino | 4-6,0-6 |
| ITF M25 Trento | 2020/02/24 10:35 | Marco Mosciatti v Erwin Troebinger | 7-6,6-4 |
| ITF M15 Monastir | 2020/01/19 08:00 | Erwin Troebinger v Vitali Shvets | 1-6,2-6 |
| Challenger Ortisei | 2019/11/11 18:15 | Erwin Troebinger v Giulio Zeppieri | 1-6,4-6 |
| ITF M25 Santa Margherita | 2019/09/23 12:00 | Gian Marco Ortenzi v Erwin Troebinger | 1-6,7-6,10-3 |
| ITF M15 Santa Cristina | 2019/08/14 10:30 | Tim Heger v Erwin Troebinger | 6-2,6-3 |