| WTT Contender - Tunis | 2021/10/28 13:00 | Filip Zeljko v Vitor Ishiy | L | 3-0 |
| WTT Contender - Tunis | 2021/10/27 14:00 | Vitor Ishiy v Sharath Kamal Achanta | W | 3-2 |
| WTT Star Contender Doha | 2021/09/22 15:00 | Can Akkuzu v Vitor Ishiy | L | 3-2 |
| Olimpiada 2020 - Mężczyźni - Drużynowo 2020 | 2021/08/01 07:30 | Vitor Ishiy v Dimitrije Levajac | W | 3-0 |
| WTT Star Contender Doha | 2021/03/06 15:30 | Cheng-Ting Liao v Vitor Ishiy | L | 3-0 |
| WTT Contender - Doha | 2021/03/02 09:00 | Lubomir Pistej v Vitor Ishiy | W | 1-3 |
| WTT Contender - Doha | 2021/03/01 07:40 | Eugene Wang v Vitor Ishiy | W | 1-3 |
| Challenger Ochsenhausen | 2020/09/22 11:40 | Daniel Gorak v Vitor Ishiy | W | 0-3 |
| European Team Championships | 2021/10/03 13:35 | Benedikt Duda v Maksim Grebnev | L | 2-3 |
| European Team Championships | 2021/10/02 16:05 | Benedikt Duda v Jonathan Groth | W | 3-0 |
| European Team Championships | 2021/10/01 16:55 | Benedikt Duda v Tomas Polansky | W | 3-1 |
| European Team Championships | 2021/09/29 16:30 | Benedikt Duda v Yevhen Pryshchepa | W | 3-0 |
| WTT Star Contender Doha | 2021/09/22 14:30 | Benedikt Duda v Benedek Olah | L | 2-3 |
| WTT Contender Budapest | 2021/08/17 17:00 | Benedek Olah v Benedikt Duda | L | 3-2 |
| Mistrzostwa Europy | 2021/06/26 11:10 | Benedikt Duda v Timo Boll | L | 3-4 |
| Mistrzostwa Europy | 2021/06/25 17:30 | Benedikt Duda v Andreas Levenko | W | 4-0 |