Round: 25 Ground: Clay
| ITF M15 Pescara | 2021/08/20 10:30 | Thirouin, Jean v Arthur Reymond | 2-6,1-6 |
| ITF M15 Pescara | 2021/08/19 09:10 | Fausto Tabacco v Arthur Reymond | 2-6,1-6 |
| ITF M15 Pescara | 2021/08/18 10:55 | Simone Spaccini v Arthur Reymond | 1-6,1-6 |
| ITF M25 Bolzano | 2021/08/04 11:10 | Bortolotti, Marco v Arthur Reymond | 6-4,6-4 |
| ITF M25 Bolzano | 2021/08/03 18:35 | Arthur Reymond v Oscar Jose Gutierrez | 6-4,3-6,6-2 |
| ITF M25 Uriage | 2021/07/14 12:00 | Otto Virtanen v Arthur Reymond | 2-6,6-3,7-6 |
| ITF M25 Montauban | 2021/06/24 11:00 | Franco Agamenone v Arthur Reymond | 7-5,7-5 |
| ITF M25 Montauban | 2021/06/23 08:30 | Nazim Makhlouf v Arthur Reymond | 3-6,1-6 |
| ITF M15 Pescara | 2021/08/18 14:00 | Lipovsek Puches, Tomas v Vilardo, Francesco | 7-6,6-4 |
| ITF M25 Pitesti | 2021/08/04 10:55 | Valentin Royer v Vilardo, Francesco | 6-0,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 12:32 | Billy Harris v Vilardo, Francesco | 6-3,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 07:00 | Vilardo, Francesco v Hoogmartens, Alexander | 1-6,2-5 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 10:00 | Vilardo, Francesco v Hazem Naw | 6-2,6-1 |
| UTR Pro Tennis Series Mulheim | 2021/07/28 11:00 | Jim Hendrikx v Vilardo, Francesco | 6-7,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/27 08:00 | Stefan Peter Hampe v Vilardo, Francesco | 2-6,4-6 |
| ITF - M15 Monastir | 2021/07/07 13:10 | Kody Pearson v Vilardo, Francesco | 6-3,6-1 |