Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/02/28 08:00 | Guillaume Dermiens v Marco Corino | 6-0,6-2 |
| ITF M15 Monastir | 2021/02/22 08:00 | Kazuma Kawachi v Guillaume Dermiens | 7-6,5-7,10-8 |
| ITF M15 Sharm El Sheikh | 2020/11/02 10:30 | Guillaume Dermiens v Taha Baadi | 7-6,2-6,8-10 |
| ITF M15 Sharm El Sheikh | 2020/11/01 12:00 | Leonid Sheyngezikht v Guillaume Dermiens | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2020/10/25 09:00 | Guillaume Dermiens v Tristan Boyer | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2020/10/19 07:00 | Evgeny Philippov v Guillaume Dermiens | 6-4,1-6,10-8 |
| ITF M15 Sharm El Sheikh | 2020/10/11 11:00 | Guillaume Dermiens v Omni Kumar | 6-7,0-6 |
| ITF M15 Alkmaar | 2020/08/23 14:30 | Guillaume Dermiens v Sidane Pontjodikromo | 2-6,2-6 |
| ITF M15 Monastir | 2021/02/28 09:00 | Matteo Tinelli v Alexander Kotzen | 0-6,3-6 |
| ITF M15 Monastir | 2021/02/25 12:25 | Omar Giacalone v Alexander Kotzen | 6-2,6-4 |
| ITF M15 Monastir | 2021/02/24 07:55 | Alexander Kotzen v Daniel Michalski | 6-3,6-4 |
| ITF M15 Monastir | 2021/02/22 13:00 | Alexander Kotzen v Mirko Martinez | 6-3,6-4 |
| ITF M15 Monastir | 2021/02/22 09:00 | Alexander Kotzen v Tobias Franco | 6-0,6-3 |
| ITF M15 Monastir | 2021/02/21 13:00 | Riccardo Maiga v Alexander Kotzen | 7-5,4-6,4-10 |
| ITF M15 Monastir | 2021/02/17 08:00 | Oliver Crawford v Alexander Kotzen | 2-6,6-1,6-3 |
| ITF M15 Monastir | 2021/02/15 12:30 | Omar Giacalone v Alexander Kotzen | 6-3,4-6,7-10 |