Estádio: Court 2 Round: 62 Ground: Hardcourt outdoor
| 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 Bagnères-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 |
| ITF - M15 Monastir | 2021/08/25 07:30 | Mehdi Sadaoui v Areg Stepanian | 6-0,6-2 |
| ITF - M15 Monastir | 2021/07/26 14:00 | Michael Zhu v Mehdi Sadaoui | 6-4,7-5 |
| ITF - M25 Quinta do Lago | 2021/10/17 09:00 | Lennart Melzer v Raphael Calzi | 0-6,1-6 |
| ITF - M25 Loulé | 2021/10/11 13:30 | Tim Heger v Lennart Melzer | 6-1,6-2 |
| ITF - M25 Loulé | 2021/10/10 12:00 | Rodrigo Beires v Lennart Melzer | 4-6,0-6 |
| ITF - M25 Setúbal | 2021/10/03 11:30 | Martim Simoes v Lennart Melzer | 6-0,6-2 |
| ITF - M15 Forbach | 2021/09/26 11:20 | Hugo Pierre v Lennart Melzer | 6-0,6-1 |
| ITF - M25 Eupen | 2021/09/06 15:05 | Lennart Melzer v Marcel Hornung | 1-6,1-6 |
| ITF - M25 Eupen | 2021/09/05 13:30 | Marc Schmidt v Lennart Melzer | 0-6,0-6 |
| ITF - M25 Sierre | 2021/08/29 08:30 | Bastien Rieme v Lennart Melzer | 3-6,6-1,10-4 |