Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2021/11/10 12:00 | Gauthier Onclin v Guillaume Dermiens | 6-1,6-1 |
| ITF - M15 - Monastir | 2021/11/08 08:00 | Guillaume Dermiens v Alessandro Coccioli | 6-4,6-2 |
| ITF M25 - Eupen | 2021/09/07 09:30 | Guillaume Dermiens v Loic Cloes | 3-6,0-6 |
| ITF M25 - Eupen | 2021/09/06 07:30 | Guillaume Dermiens v Adan Freire Da Silva | 7-6,6-1 |
| ITF M25 - Eupen | 2021/09/05 09:00 | Guillaume Dermiens v Gosse Panagoulopoulos | 6-2,6-2 |
| ITF M15 - Huy | 2021/08/24 09:20 | Guillaume Dermiens v Thorsten Sollie | 4-6,3-6 |
| ITF M15 - Huy | 2021/08/23 11:35 | Guillaume Dermiens v Charles Tzicas | 6-3,6-0 |
| ITF M15 - Huy | 2021/08/22 13:10 | Guillaume Dermiens v Cedric Stanke | 6-3,6-1 |
| ITF M15 - Sharm El Sheikh | 2021/11/07 11:30 | Kuan-Yi Lee v Astur Martinez Irigoyen | 6-1,6-1 |
| ITF M15 - Sharm El Sheikh | 2021/11/01 09:00 | Astur Martinez Irigoyen v Dusan Rajic | 3-6,3-6 |
| ITF M15 - Sharm El Sheikh | 2021/10/31 13:30 | Seth Seely v Astur Martinez Irigoyen | 6-4,3-6,9-11 |
| ITF M15 - Sharm El Sheikh | 2021/10/19 07:30 | Astur Martinez Irigoyen v Pijus Vaitiekunas | 2-6,0-6 |
| ITF M15 - Sharm El Sheikh | 2021/10/17 08:00 | Gillian Osmont v Astur Martinez Irigoyen | 3-6,0-6 |
| ITF M15 - Sharm El Sheikh | 2021/10/10 07:00 | Matias Riva v Astur Martinez Irigoyen | 4-6,6-4,10-8 |
| ITF M15 - Cairo | 2021/09/28 08:00 | Gabriel Ciro Da Silva v Astur Martinez Irigoyen | 6-2,6-3 |
| ITF M15 - Cairo | 2021/09/27 12:00 | Sai K R Ganta v Astur Martinez Irigoyen | 4-6,1-6 |