Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 Oldenzaal | 2021/08/19 08:55 | Mark Whitehouse v Oscar Moraing | 4-6,6-3,6-3 |
| ITF M15 Oldenzaal | 2021/08/18 08:00 | Marvin Netuschil v Mark Whitehouse | 4-6,3-6 |
| ITF M15 Monastir | 2021/06/22 08:30 | Benjamin Winter Lopez v Mark Whitehouse | 7-6,6-3 |
| Challenger Nottingham Qual | 2021/06/13 12:00 | Zhizhen Zhang v Mark Whitehouse | 6-4,7-6 |
| ITF M15 Heraklion | 2021/06/01 10:30 | Mark Whitehouse v Daniel Little | 4-6,1-6 |
| ITF M15 Heraklion | 2021/05/25 08:00 | Mark Whitehouse v Petros Chrysochos | 5-7,4-6 |
| ITF M15 Heraklion | 2021/05/19 09:45 | Takuto Niki v Mark Whitehouse | 6-3,6-3 |
| ITF M15 Shymkent | 2021/04/14 07:00 | Mark Whitehouse v Dostanbek Tashbulatov | 4-6,4-6 |
| ITF M15 Oldenzaal | 2021/08/19 09:00 | Christoph Negritu v Damien Wenger | 6-3,1-6,2-6 |
| ITF M15 Oldenzaal | 2021/08/18 09:55 | Ignacio Monzon v Damien Wenger | 2-6,0-6 |
| ATP Gstaad | 2021/07/17 08:30 | Steven Diez v Damien Wenger | 6-2,6-4 |
| ITF M15 Poprad | 2021/07/11 07:55 | Damien Wenger v Tomas Jirousek | 6-2,7-5 |
| ITF M15 Poprad | 2021/07/10 10:40 | Milos Karol v Damien Wenger | 3-6,6-1,2-6 |
| ITF M15 Poprad | 2021/07/09 07:55 | Cezar Cretu v Damien Wenger | 4-6,1-6 |
| ITF M15 Poprad | 2021/07/08 08:00 | Dominik Palan v Damien Wenger | 5-7,1-6 |
| ITF M15 Poprad | 2021/07/07 11:35 | Kristof Minarik v Damien Wenger | 0-6,1-6 |