Stadium: Court 5 Round: 45 Ground: Clay
| Challenger Bengaluru | 2022/02/18 07:20 | Johan Nikles v Enzo Couacaud | 1-6,2-6 |
| Challenger Bengaluru | 2022/02/17 05:30 | Markos Kalovelonis v Johan Nikles | 2-6,3-6 |
| Challenger Bengaluru | 2022/02/15 04:30 | Johan Nikles v Raul Brancaccio | 6-7,6-1,7-5 |
| Challenger Bengaluru | 2022/02/06 09:05 | Johan Nikles v Arjun Kadhe | 4-6,4-6 |
| Challenger Rio De Janeiro | 2021/12/15 14:00 | Thiago Seyboth Wild v Johan Nikles | 6-1,3-6,7-5 |
| Challenger Rio De Janeiro | 2021/12/14 13:00 | Johan Nikles v Luca Castelnuovo | 6-2,6-4 |
| Challenger Florianopolis | 2021/12/09 14:25 | Juan Ignacio Londero v Johan Nikles | 6-1,6-4 |
| Challenger Florianopolis | 2021/12/06 19:00 | Guilherme Clezar v Johan Nikles | 3-6,7-6,2-6 |
| Challenger Brest | 2021/10/24 09:40 | Timo Legout v Sadio Doumbia | 1-6,7-6,6-2 |
| Challenger Losinj | 2021/10/17 12:15 | Sadio Doumbia v N. Vijay Sundar Prashanth | 6-7,6-4,6-0 |
| Challenger Salzburg | 2021/07/04 09:15 | Sadio Doumbia v Alexander Erler | 6-7,5-7 |
| Challenger Aix en Provence | 2021/06/14 08:30 | Sadio Doumbia v Oriol Roca Batalla | 1-6,4-6 |
| Challenger Aix en Provence | 2021/06/13 08:30 | Nick Chappell v Sadio Doumbia | 0-6,4-6 |
| Challenger Split | 2021/04/04 12:50 | Sadio Doumbia v Mirza Basic | 6-7,3-6 |
| Challenger Gran Canaria | 2021/03/01 11:00 | Filip Cristian Jianu v Sadio Doumbia | 6-2,6-3 |
| Challenger Gran Canaria Qual | 2021/02/28 16:45 | Pol Martin Tiffon v Sadio Doumbia | 6-7,6-4,6-7 |