Estadio: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Quinta Do Lago | 2021/10/21 09:00 | Sebastian Fanselow v Maximilian Neuchrist | 3-6,6-4,3-6 |
| ITF M25 Quinta Do Lago | 2021/10/20 08:55 | Sebastian Fanselow v Rio Noguchi | 6-3,7-6 |
| ITF M25 Loulé | 2021/10/13 15:40 | Sebastian Fanselow v Pedro Araujo | 4-6,6-1,0-6 |
| ITF M25 Setúbal | 2021/10/08 12:05 | Arthur Cazaux v Sebastian Fanselow | 3-6,6-3,6-3 |
| ITF M25 Setúbal | 2021/10/07 10:30 | Illia Stoliar v Sebastian Fanselow | 1-6,0-6 |
| ITF M25 Setúbal | 2021/10/06 10:00 | Jumpei Yamasaki v Sebastian Fanselow | 6-4,4-6,4-6 |
| Challenger de Lisboa | 2021/09/28 09:00 | Sebastian Fanselow v Nikola Milojevic | 4-6,4-6 |
| Challenger de Lisboa | 2021/09/27 09:00 | Jacopo Berrettini v Sebastian Fanselow | 6-4,5-7,2-6 |
| ITF M25 Portimão | 2021/10/26 09:00 | Mehdi Sadaoui v Hillel Rousseau | 6-1,6-4 |
| ITF M25 Portimão | 2021/10/25 11:15 | Mehdi Sadaoui v Lennart Melzer | 6-1,6-1 |
| ITF M25 Quinta Do Lago | 2021/10/17 12:00 | Tomas C Abasolo v Mehdi Sadaoui | 6-3,6-4 |
| ITF M25 Rodez | 2021/10/11 12:30 | Constantin Bittoun Kouzmine v Mehdi Sadaoui | 6-3,6-2 |
| ITF M25 Rodez | 2021/10/11 08:00 | Arjun Mehrotra v Mehdi Sadaoui | 6-7,6-7 |
| ITF M15 Sozopol | 2021/09/15 10:00 | Tommaso Compagnucci v Mehdi Sadaoui | 6-3,6-1 |
| ITF M25 Bagneres-De-Bigorre | 2021/08/31 07:30 | Mikail Alimli v Mehdi Sadaoui | 7-6,1-6,6-3 |
| ITF M15 Monastir | 2021/08/26 14:30 | Mehdi Sadaoui v Robin Bertrand | 4-6,2-6 |