Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/16 11:15 | Lilian Marmousez v Axel Garcian | 5-7,1-6 |
| ITF M15 Monastir | 2021/09/15 09:40 | Lilian Marmousez v Taisei Ichikawa | 4-6,6-4,6-1 |
| ITF M25 Montauban | 2021/06/23 10:05 | Antoine Escoffier v Lilian Marmousez | 7-6,7-5 |
| ITF M25 Grasse | 2021/06/15 08:00 | Lilian Marmousez v Bogdan Bobrov | 7-5,6-2 |
| ITF M15 Helsinki | 2021/06/06 06:00 | Lilian Marmousez v Kyrian Jacquet | 1-6,2-6 |
| ITF M15 Helsinki | 2021/06/05 07:00 | Lucas Catarina v Lilian Marmousez | 3-6,3-6 |
| ITF M15 Helsinki | 2021/06/04 07:00 | Lilian Marmousez v Bruno Kuzuhara | 6-4,7-6 |
| ITF M15 Helsinki | 2021/06/03 07:00 | Otto Virtanen v Lilian Marmousez | 5-7,6-1,4-6 |
| Davis Cup | 2021/09/18 12:50 | Henri Laaksonen v Daniil Glinka | 7-6,6-4 |
| ITF M15 Monastir | 2021/09/08 14:00 | Guy Orly Iradukunda v Daniil Glinka | 6-4,6-4 |
| Challenger Saint-Tropez | 2021/08/31 10:00 | Daniil Glinka v Kimmer Coppejans | 3-6,3-6 |
| Challenger Saint-Tropez | 2021/08/30 09:00 | Bogdan Bobrov v Daniil Glinka | 7-6,6-3 |
| Challenger Saint-Tropez | 2021/08/29 10:00 | Tennyson Whiting v Daniil Glinka | 2-6,2-6 |
| ITF M15 Monastir | 2021/08/11 07:30 | Daniil Glinka v Santiago Rodriguez Taverna | 4-6,6-7 |
| ITF M15 Monastir | 2021/08/10 07:30 | Daniil Glinka v Drew Baird | 7-5,6-0 |
| ITF M15 Monastir | 2021/08/09 07:30 | Daniil Glinka v Boopathy Sakthivel | 6-2,6-2 |