Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Kottingbrunn | 2021/07/20 08:00 | Raffael Schaer v Peter Makk | 3-6,1-6 |
| ITF M25 Kottingbrunn | 2021/07/19 09:30 | Petros Tsitsipas v Raffael Schaer | 3-6,4-6 |
| ITF M15 Monastir | 2021/02/28 08:00 | Raffael Schaer v Vladislav Melnic | 6-7,2-6 |
| ITF M15 Monastir | 2021/02/21 11:00 | Bruno P Navarro v Raffael Schaer | 6-1,6-0 |
| ITF M15 Monastir | 2021/02/15 10:00 | Raffael Schaer v Taiyo Yamanaka | 4-6,4-6 |
| ITF M15 Monastir | 2021/02/14 10:00 | Louis Herman v Raffael Schaer | 4-6,5-7 |
| ITF M15 Monastir | 2021/02/07 12:30 | Kenneth Raisma v Raffael Schaer | 1-6,7-6,10-5 |
| ITF M15 Monastir | 2021/02/07 08:00 | Luca Teboul v Raffael Schaer | 3-6,1-6 |
| ITF M15 Monastir | 2021/07/25 12:00 | Carlo Alberto Fossati v Joshua Sheehy | 4-6,3-6 |
| ITF M15 Monastir | 2021/07/19 14:00 | Kazuma Kawachi v Joshua Sheehy | 7-5,7-5 |
| ITF M15 Monastir | 2021/07/19 09:00 | Nikolay Sysoev v Joshua Sheehy | 2-6,1-6 |
| ITF M15 Monastir | 2021/07/18 09:00 | Aleksandr Lobanov v Joshua Sheehy | 4-6,4-6 |
| ITF M15 Monastir | 2021/07/12 09:00 | Connor Di Marco v Joshua Sheehy | 7-6,6-4 |
| ITF M15 Monastir | 2021/07/11 11:00 | Nikolas Moceanu v Joshua Sheehy | 6-7,5-7 |
| ITF M25 Weston | 2021/06/28 19:00 | Alan Kohen v Joshua Sheehy | 6-2,6-3 |
| ITF M15 Champaign | 2021/06/21 15:00 | Connor Farren v Joshua Sheehy | 6-3,6-4 |