Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 - Rodez | 2021/10/11 15:10 | Blake Ellis v Lilian Breut | 6-2,6-2 |
| ITF M25 - Nevers | 2021/10/06 09:50 | Blake Ellis v Giovanni Mpetshi Perricard | 6-4,3-6,6-7 |
| ITF M25 - Nevers | 2021/10/04 10:30 | Blake Ellis v Arjun Mehrotra | 4-6,7-6,10-6 |
| ITF - M25 Falun | 2021/09/28 16:45 | Blake Ellis v Aidan Mchugh | 5-7,3-6 |
| ITF - M25 Falun | 2021/09/27 08:00 | Blake Ellis v Tom Hands | 6-1,6-0 |
| ITF - M15 Monastir | 2021/09/17 07:55 | Blake Ellis v Gabriel Decamps | 4-6,7-6,3-6 |
| ITF - M15 Monastir | 2021/09/16 08:00 | Blake Ellis v Giovanni Oradini | 1-6,6-3,6-1 |
| ITF - M15 Monastir | 2021/09/15 08:00 | Niki Kaliyanda Poonacha v Blake Ellis | 3-6,3-6 |
| ITF M25 - Nevers | 2021/10/08 13:55 | Alexey Vatutin v Yannick Mertens | 6-3,6-2 |
| ITF M25 - Nevers | 2021/10/07 10:55 | Dane Sweeny v Yannick Mertens | 4-6,6-1,3-6 |
| Challenger - Orleans | 2021/09/26 14:15 | Yannick Mertens v Matteo Viola | 1-6,4-6 |
| Challenger - Biel | 2021/09/20 10:30 | Alexander Ritschard v Yannick Mertens | 6-2,6-1 |
| Challenger - Biel | 2021/09/19 09:30 | Yannick Mertens v Elmar Ejupovic | 6-3,7-6 |
| ITF - M25 Plaisir | 2021/09/16 07:50 | Yannick Mertens v Tristan Schoolkate | 4-6,6-7 |
| ITF - M25 Plaisir | 2021/09/15 09:35 | Yannick Mertens v Paul Cayre | 6-4,6-1 |
| ITF M25 - Sintra | 2021/09/08 12:25 | Yannick Mertens v Felix Corwin | 7-6,3-6,4-6 |