Stadium: Court 3 Round: 28 Ground: Clay
| ITF M15 Cairo | 2021/07/23 08:00 | Mathieu Perchicot v Cezar Cretu | 6-3,6-1 |
| ITF M15 Cairo | 2021/07/22 08:00 | Mathieu Perchicot v Stefano Battaglino | 6-3,6-3 |
| ITF M15 Cairo | 2021/07/21 08:00 | Mathieu Perchicot v Leonardo Aboian | 6-2,6-4 |
| Challenger Iasi | 2021/07/11 09:30 | Dan Alexandru Tomescu v Mathieu Perchicot | 6-3,6-4 |
| Challenger Perugia | 2021/07/05 12:00 | Giulio Zeppieri v Mathieu Perchicot | 6-1,3-6,6-1 |
| ITF M15 Antalya | 2021/06/23 10:10 | Mathieu Perchicot v Andrea Picchione | 3-6,2-6 |
| ITF M15 Antalya | 2021/06/16 15:25 | Mathieu Perchicot v Savva Polukhin | 1-6,6-3,3-6 |
| ITF M15 Sarajevo | 2021/06/03 09:00 | Gergely Madarasz v Mathieu Perchicot | 6-0,6-3 |
| ITF M15 Cairo | 2021/07/23 07:55 | Kai Wehnelt v Lorenzo Bocchi | 3-6,6-4,6-2 |
| ITF M15 Cairo | 2021/07/22 08:00 | Kai Wehnelt v Leonid Sheyngezikht | 6-3,6-1 |
| ITF M15 Cairo | 2021/07/21 08:00 | Kai Wehnelt v Artur Soghoyan | 6-3,6-3 |
| ITF M25 Alkmaar | 2021/06/24 08:00 | Mats Rosenkranz v Kai Wehnelt | 6-1,4-6,5-7 |
| ITF M25 Alkmaar | 2021/06/23 16:10 | Kai Wehnelt v Sander Jong | 6-2,7-6 |
| ITF M25 Alkmaar | 2021/06/21 16:00 | Kai Wehnelt v Deney Wassermann | 5-7,6-3,12-10 |
| ITF M15 Bucharest | 2021/05/26 08:30 | Kai Wehnelt v Cristian Rodriguez | 6-7,3-6 |
| ITF M15 Troisdorf | 2021/05/13 09:00 | Kai Wehnelt v Lucas Gerch | 4-6,6-4,5-7 |