Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/02 08:00 | Francois Musitelli v Giorgio Tabacco | 7-6,7-6 |
| ITF M15 Monastir | 2021/04/25 10:30 | Andrea Picchione v Francois Musitelli | 6-3,6-4 |
| ITF M25 Vale Do Lobo | 2021/03/07 10:30 | Jordi Mas De Ugarte v Francois Musitelli | 7-6,6-2 |
| ITF M25 Faro | 2021/03/01 13:00 | Edoardo Graziani v Francois Musitelli | 5-7,7-5,10-5 |
| ITF M25 Faro | 2021/02/28 10:00 | Francois Musitelli v Max Andrews | 2-6,6-4,10-8 |
| UTR Pro Tennis Series Barcelona | 2021/02/07 08:00 | Francois Musitelli v Paul Cayre | 4-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/02/04 12:00 | Francois Musitelli v Lucas Bouquet | 6-3,2-6,5-6 |
| UTR Pro Tennis Series Barcelona | 2021/02/03 10:30 | Francois Musitelli v Eduard Esteve Lobato | 0-6,2-5 |
| ITF M15 Monastir | 2021/04/28 11:25 | Constantin Bittoun Kouzmine v Arthur Bouquier | 2-6,3-6 |
| ITF M15 Monastir | 2021/04/26 12:30 | Lorenzo Bresciani v Constantin Bittoun Kouzmine | 5-7,3-6 |
| ITF M15 Monastir | 2021/04/26 08:00 | Daiki Yoshimura v Constantin Bittoun Kouzmine | 3-6,3-6 |
| ITF M15 Monastir | 2021/04/25 10:30 | Miguel Fernando Pereira v Constantin Bittoun Kouzmine | 2-6,3-6 |
| ITF M15 St Petersburg | 2021/04/15 09:45 | Constantin Bittoun Kouzmine v Alexey Zakharov | 4-6,4-6 |
| ITF M15 St Petersburg | 2021/04/14 10:40 | Vladimir Ivanov v Constantin Bittoun Kouzmine | 1-6,7-6,2-6 |
| ITF M15 St Petersburg | 2021/04/12 10:25 | Pavel Shchaya-Zubrov v Constantin Bittoun Kouzmine | 0-6,3-6 |
| ITF M15 St Petersburg | 2021/04/07 09:55 | Illya Beloborodko v Constantin Bittoun Kouzmine | 6-3,6-1 |