Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/12 12:00 | Hamza Ben Yaacoub v Lorenzo Ramon | 2-6,3-6 |
| ITF M15 Monastir | 2021/09/06 09:30 | Hamza Ben Yaacoub v James Ibrahim | 1-6,0-6 |
| ITF M15 Monastir | 2021/08/29 12:00 | Fabrizio Andaloro v Hamza Ben Yaacoub | 6-2,6-1 |
| ITF M15 Monastir | 2021/08/22 08:30 | Hamza Ben Yaacoub v Rishi Reddy | 0-6,1-6 |
| ITF M15 Antalya | 2021/06/27 06:30 | Hamza Ben Yaacoub v Fletcher Scott | 0-6,1-6 |
| ITF M15 Antalya | 2021/06/20 07:00 | Hamza Ben Yaacoub v Thijmen Loof | 3-6,0-6 |
| ITF M15 Monastir | 2020/09/20 09:00 | Mhamed Affes v Hamza Ben Yaacoub | 6-1,6-3 |
| ITF M15 Monastir | 2020/09/16 12:40 | Stuart Parker v Hamza Ben Yaacoub | 6-0,6-0 |
| UTR Pro Tennis Series Miami | 2021/11/06 22:05 | Francisco Bastias v Mark Wallner | 6-3,4-6,6-5 |
| UTR Pro Tennis Series Miami | 2021/11/06 18:00 | Mark Wallner v Bruno Caula | 6-1,5-3 |
| UTR Pro Tennis Series Miami | 2021/11/03 15:30 | Mark Wallner v Kian Vakili | 6-4,5-3 |
| UTR Pro Tennis Series Miami | 2021/11/02 15:30 | Mark Wallner v George Botezan | 6-3,0-0 |
| UTR Pro Tennis Series Miami | 2021/11/01 15:00 | Wyatt DeMulling v Mark Wallner | 2-6,1-5 |
| UTR Pro Tennis Series Mulheim | 2021/07/31 10:00 | Mark Wallner v Hendrik Jebens | 1-6,4-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 12:33 | Mark Wallner v Stefan Peter Hampe | 6-3,5-1 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 13:30 | Mark Wallner v Guy Den Heijer | 2-6,3-6 |