Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/07/26 14:00 | Michael Zhu v Mehdi Sadaoui | 6-4,7-5 |
| ITF M15 Monastir | 2021/07/26 08:00 | Mehdi Sadaoui v Credit Chaiyarin | 6-2,6-4 |
| ITF M15 Monastir | 2021/07/22 14:00 | Maxence Beauge v Mehdi Sadaoui | 7-6,6-2 |
| ITF M15 Monastir | 2021/07/20 10:10 | Mehdi Sadaoui v Matthew Dellavedova | 7-5,7-5 |
| ITF M15 Sibenik | 2021/05/16 10:00 | Rimpei Kawakami v Mehdi Sadaoui | 6-7,6-1,10-3 |
| ITF M15 Las Palmas | 2021/04/26 09:30 | Lilian Marmousez v Mehdi Sadaoui | 7-5,7-5 |
| ITF M15 Las Palmas | 2021/04/25 08:00 | Mehdi Sadaoui v Adrien Gobat | 3-6,7-6,13-11 |
| ITF M15 Sibenik | 2021/04/20 09:25 | Ugo Blanchet v Mehdi Sadaoui | 6-1,6-4 |
| ITF M15 Esch/Alzette | 2021/07/18 09:45 | Lennart Melzer v Andreja Petrovic | 3-6,0-6 |
| ITF M25 Bourg-en-Bresse | 2021/06/27 12:50 | Damien Wenger v Lennart Melzer | 6-1,6-0 |
| ITF M25 La Nucia | 2021/03/14 08:00 | Jorge Martinez Martinez v Lennart Melzer | 6-0,6-1 |
| ITF M15 La Nucia | 2021/03/08 11:00 | Lennart Melzer v Francisco Andreu Garcia | 2-6,1-6 |
| ITF M15 Antalya | 2021/02/28 11:00 | Lennart Melzer v Vito Dell'Elba | 3-6,2-6 |
| ITF M15 Monastir | 2020/12/06 08:00 | Omni Kumar v Lennart Melzer | 6-0,6-0 |
| ITF M25 Nussloch | 2020/01/19 09:00 | Noah Thurner v Lennart Melzer | 6-2,6-4 |
| ITF Germany F11 | 2018/08/05 08:00 | Robi Tholl v Lennart Melzer | 6-0,6-0 |