Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Helsinki | 2021/06/03 07:00 | Otto Virtanen v Lilian Marmousez | 5-7,6-1,4-6 |
| ITF M15 Helsinki | 2021/06/02 06:30 | Karl Kiur Saar v Lilian Marmousez | 2-6,4-6 |
| ITF M15 Las Palmas | 2021/04/27 08:00 | Lilian Marmousez v Francisco Andreu Garcia | 6-4,5-7,7-10 |
| ITF M15 Las Palmas | 2021/04/26 09:30 | Lilian Marmousez v Mehdi Sadaoui | 7-5,7-5 |
| ITF M15 Sibenik | 2021/04/22 09:40 | Lilian Marmousez v Lorenzo Bocchi | 6-7,5-7 |
| ITF M15 Sibenik | 2021/04/20 14:30 | Alessandro Bega v Lilian Marmousez | 6-7,3-6 |
| Challenger Lille | 2021/03/25 11:45 | Quentin Halys v Lilian Marmousez | 6-3,7-5 |
| Challenger Lille | 2021/03/24 13:30 | Baptiste Crepatte v Lilian Marmousez | 2-6,4-6 |
| ITF M15 Helsinki | 2021/06/03 07:00 | Yannik Steinegger v Bruno Kuzuhara | 2-6,6-2,3-6 |
| ITF M15 Helsinki | 2021/06/02 10:20 | Bruno Kuzuhara v Anton Matusevich | 4-6,6-4,7-5 |
| ITF M15 Valldoreix | 2021/05/12 09:45 | Bruno Kuzuhara v Ivan Gakhov | 6-3,4-6,1-6 |
| Challenger Tallahassee | 2021/04/18 21:40 | Orlando Luz v Bruno Kuzuhara | 6-2,6-2 |
| UTR Pro Tennis Series Florida | 2021/01/15 14:00 | Harris Walker v Bruno Kuzuhara | 6-4,6-2 |
| UTR Pro Tennis Series Florida | 2021/01/14 14:00 | Julian Zlobinsky v Bruno Kuzuhara | 1-6,0-6 |
| UTR Pro Tennis Series Florida | 2021/01/11 20:00 | JanMagnus Johnson v Bruno Kuzuhara | 6-4,4-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/01/10 17:30 | Fletcher Scott v Bruno Kuzuhara | 1-6,6-1,3-6 |