Stadium: Central Round: 26 Ground: Clay
| ITF - Bourg-en-Bresse M25 | 2021/06/30 16:30 | Paul Woerner v Ugo Blanchet | 2-6,2-6 |
| ITF - Bourg-en-Bresse M25 | 2021/06/28 15:00 | Ugo Blanchet v Nicolas Tepmahc | 6-2,6-3 |
| ITF - Bourg-en-Bresse M25 | 2021/06/27 07:30 | Ugo Blanchet v Adrien Burdet | 7-6,6-1 |
| ITF - Klosters M25 | 2021/06/20 06:55 | Ugo Blanchet v Henry V-D Schulenburg | 2-6,6-4,6-10 |
| ITF - Grasse M25 | 2021/06/15 10:00 | Ugo Blanchet v Viktor Durasovic | 2-6,6-4,6-7 |
| ITF - Heraklion M15 | 2021/06/04 06:25 | Nicolas Alvarez Varona v Ugo Blanchet | 6-1,7-5 |
| ITF - Heraklion M15 | 2021/06/03 12:30 | Ugo Blanchet v Dusty H. Boyer | 6-1,2-6,6-3 |
| ITF - Heraklion M15 | 2021/06/02 08:15 | Ugo Blanchet v Rishab Agarwal | 6-4,7-6 |
| ITF - Bourg-en-Bresse M25 | 2021/06/30 14:45 | Damien Salvestre v Matteo Martineau | 2-6,3-6 |
| Challenger Aix en Provence | 2021/06/14 14:35 | Roberto Carballes Baena v Matteo Martineau | 6-3,6-1 |
| Challenger Lyon | 2021/06/08 11:35 | Matteo Martineau v Tomas Martin Etcheverry | 4-6,2-6 |
| French Open | 2021/05/24 11:55 | Matteo Martineau v Dmitry Popko | 6-7,6-4,4-6 |
| ITF - Majadahonda M15 | 2021/05/08 08:00 | Nuno Borges v Matteo Martineau | 6-4,6-2 |
| ITF - Majadahonda M15 | 2021/05/07 11:35 | Matteo Martineau v Alex Rybakov | 6-4,5-7,7-6 |
| ITF - Majadahonda M15 | 2021/05/06 10:40 | Matteo Martineau v Sebastian Fanselow | 6-1,7-6 |
| ITF - Majadahonda M15 | 2021/05/04 09:40 | Matteo Martineau v Pedro Boscardin Dias | 6-1,6-0 |