| UTR Pro Tennis Series Florida | 2021/09/10 18:00 | Matthew Segura v Jonah Braswell | 4-6,7-5,7-5 |
| UTR Pro Tennis Series Florida | 2021/09/08 13:30 | Preston Stearns v Matthew Segura | 6-4,7-6 |
| UTR Pro Tennis Series Florida | 2021/09/07 13:30 | Noureldin Adam v Matthew Segura | 5-7,2-5 |
| UTR Pro Tennis Series Florida | 2021/08/29 13:30 | Matthew Segura v Panta Herreros, Jorge Brian | 3-6,5-6 |
| UTR Pro Tennis Series Florida | 2021/08/28 12:00 | van Emburgh, Jake v Matthew Segura | 0-0 |
| UTR Pro Tennis Series Florida | 2021/08/27 12:00 | Matthew Segura v Mora, Daniel | 5-7,6-4,7-5 |
| UTR Pro Tennis Series Florida | 2021/08/25 12:00 | Foster-Estwick, Matthew v Matthew Segura | 6-7,3-5 |
| UTR Pro Tennis Series Florida | 2021/08/24 12:00 | Carnevale-Miino, Tommaso v Matthew Segura | 2-6,1-5 |
| UTR Pro Tennis Series Florida | 2021/09/10 16:00 | Noureldin Adam v Sklenka, Victor | 6-4,5-4 |
| UTR Pro Tennis Series Florida | 2021/09/07 16:30 | Preston Stearns v Sklenka, Victor | 4-6,7-5,4-6 |
| UTR Pro Tennis Series Florida | 2021/09/06 21:30 | Sklenka, Victor v Jonah Braswell | 2-6,0-5 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/17 10:30 | Sklenka, Victor v Facundo Diaz Acosta | 0-6,0-6 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/16 09:00 | Lahky, Nikolas v Sklenka, Victor | 1-6,6-3,8-10 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/15 08:00 | Filip Kana v Sklenka, Victor | 1-6,1-6 |
| Challenger - Prague | 2021/08/08 08:30 | Sklenka, Victor v Ignatik, Uladzimir | 0-6,0-6 |
| ITF M25 Prague | 2021/05/10 08:00 | Sklenka, Victor v Paulson, Andrew | 1-6,2-6 |