Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Huy | 2021/08/26 11:45 | Guy Den Ouden v Perchicot, Mathieu | 7-5,6-4 |
| ITF M15 Huy | 2021/08/25 09:00 | Pauwels, Maxime v Perchicot, Mathieu | 1-6,5-7 |
| ITF M25 Koksijde | 2021/08/22 13:00 | Joris De Loore v Perchicot, Mathieu | 3-6,6-2,5-7 |
| ITF M25 Koksijde | 2021/08/21 09:00 | Mathys Erhard v Perchicot, Mathieu | 3-6,7-5,4-6 |
| ITF M25 Koksijde | 2021/08/20 10:35 | Perchicot, Mathieu v Heyman, Christopher | 6-4,6-4 |
| ITF M25 Koksijde | 2021/08/19 09:35 | Perchicot, Mathieu v Rojas, O. | 5-7,6-2,6-2 |
| ITF M25 Koksijde | 2021/08/16 12:00 | Perchicot, Mathieu v Buvaysar Gadamauri | 6-3,6-1 |
| Challenger Meerbusch | 2021/08/08 11:55 | Perchicot, Mathieu v Nick Hardt | 2-6,6-4,1-6 |
| ITF M15 Bratislava | 2021/08/18 08:00 | Malla, Bastian v Velcz, Zsombor | 6-2,6-2 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Velcz, Zsombor v Lukas H Lilleengen | 7-5,6-2 |
| ITF M15 Bratislava | 2021/08/16 08:00 | Velcz, Zsombor v Galik, Matej | 6-0,6-2 |
| ITF M15 Telavi | 2021/08/03 09:00 | Fufygin, Mikhail v Velcz, Zsombor | 6-4,7-6 |
| ITF - M15 Doboj | 2021/07/13 12:30 | Velcz, Zsombor v Martin Krumich | 6-3,4-6,6-7 |
| ITF - M15 Antalya | 2021/06/28 06:30 | Velcz, Zsombor v Scott, Fletcher | 5-7,1-6 |
| ITF - M15 Antalya | 2021/06/23 10:15 | Stefan Palosi v Velcz, Zsombor | 6-3,7-6 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/06/02 15:55 | Velcz, Zsombor v Domagoj Biljesko | 7-6,2-6,5-7 |