Ground: Hardcourt indoor
| ITF M15 Monastir | 2021/12/07 08:00 | Diego F Flores v Zsombor Velcz | 6-7,3-6 |
| ITF M15 Monastir | 2021/11/30 08:00 | Diego F Flores v Tao Mu | 6-3,2-6,2-6 |
| ITF M15 Monastir | 2021/11/24 11:00 | Michael Zhu v Diego F Flores | 2-6,7-6,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/11/14 08:00 | Thomas Laurent v Diego F Flores | 6-1,1-0 |
| UTR Pro Tennis Series Barcelona | 2021/11/13 11:30 | Diego F Flores v Andrey Chepelev | 6-1,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/11/12 17:30 | Diego F Flores v Vlad Cristian Breazu | 6-3,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/11/11 18:30 | Diego F Flores v Sergio Redondo | 6-2,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/11/11 15:00 | Xavier Gabarro v Diego F Flores | 4-6,3-6 |
| ITF M15 Monastir | 2022/02/08 10:00 | Linghao Zhang v Sebastian Dominko | 4-6,7-5,3-6 |
| ITF M15 Kazan | 2022/01/18 11:35 | Alexander Vasilenko v Sebastian Dominko | 7-6,7-5 |
| ITF M15 Ithaca | 2021/10/07 17:20 | Keegan Smith v Sebastian Dominko | 6-3,6-2 |
| ITF M15 Ithaca | 2021/10/05 13:00 | Joshua Sheehy v Sebastian Dominko | 4-6,6-7 |
| Davis Cup | 2021/09/18 13:55 | Sebastian Dominko v Hernando J E Isnardi | 6-4,3-6,7-10 |