Stadium: Court 1 Round: 26 Ground: Clay
| ITF M25 Trier | 2021/08/25 13:00 | Quentin Folliot v Mika Lipp | 6-2,3-6,6-4 |
| ITF M15 Warmbad-Villach | 2021/08/17 14:50 | Lukas Neumayer v Quentin Folliot | 7-5,6-1 |
| ITF M15 Cairo | 2021/08/08 08:00 | Quentin Folliot v Jose Fco. Vidal Azorin | 1-6,7-5,3-6 |
| ITF M15 Cairo | 2021/08/07 09:50 | Quentin Folliot v Stefano Battaglino | 6-7,6-3,6-0 |
| ITF M15 Cairo | 2021/08/06 09:55 | Lukas Krainer v Quentin Folliot | 4-6,1-6 |
| ITF M15 Cairo | 2021/08/04 07:30 | Vladislav Ivanov v Quentin Folliot | 2-6,3-6 |
| ITF M15 Cairo | 2021/07/31 08:00 | Juan Bautista Torres v Quentin Folliot | 6-3,6-0 |
| ITF M15 Cairo | 2021/07/30 08:00 | Quentin Folliot v Luca Tomasetto | 6-4,6-2 |
| ITF M25 Trier | 2021/08/24 13:30 | Kai Wehnelt v Sarp Agabigun | 6-0,6-4 |
| ITF M15 Oldenzaal | 2021/08/18 14:30 | Kai Wehnelt v Daniel De Jonge | 5-7,6-1,6-7 |
| ITF M25 Frankfurt am Main | 2021/08/11 15:30 | Kai Wehnelt v Lucas Gerch | 6-3,2-6,4-6 |
| ITF M25 Wetzlar | 2021/08/04 08:00 | Harold Mayot v Kai Wehnelt | 6-4,6-7,7-5 |
| ITF M15 Cairo | 2021/07/29 08:00 | Gustavo Heide v Kai Wehnelt | 3-6,7-5,6-3 |
| ITF M15 Cairo | 2021/07/28 14:20 | Facundo Arias Bisso v Kai Wehnelt | 5-7,5-7 |
| ITF M15 Cairo | 2021/07/24 08:00 | Mathieu Perchicot v Kai Wehnelt | 6-3,1-6,7-5 |
| ITF M15 Cairo | 2021/07/23 07:55 | Kai Wehnelt v Lorenzo Bocchi | 3-6,6-4,6-2 |