Estadio: Rado CC Round: 54 Ground: Clay
| ITF M25 Klosters | 2022/06/19 13:15 | Nicolas Parizzia v Jonas Schaer | 7-6,7-6 |
| ITF M25 Trimbach | 2021/03/09 09:00 | Mika Brunold v Jonas Schaer | 3-6,6-1,10-3 |
| ITF M25 Trimbach | 2021/03/08 09:00 | Jonas Schaer v Michael Weindl | 7-6,5-7,11-9 |
| ITF M15 Horgen | 2019/08/27 14:45 | Jonas Schaer v Patrik Hartmeier | 3-6,4-6 |
| ITF M25 Schlieren | 2019/08/21 08:55 | Jakub Paul v Jonas Schaer | 6-3,6-2 |
| ITF M15 Tanger | 2019/07/15 09:00 | Christopher Patzanovsky v Jonas Schaer | 6-4,2-6,13-11 |
| ITF M25 Oberentfelden | 2019/02/06 14:00 | Jonas Schaer v Mattia Bellucci | 2-6,4-6 |
| ITF M25 Oberentfelden | 2019/02/04 13:45 | Adam Moundir v Jonas Schaer | 6-0,5-7,8-10 |
| ITF M25 Klosters | 2022/06/20 09:20 | Yann Marti v Alessandro Dragoni | 6-0,6-1 |
| ITF M25 Klosters | 2022/06/19 08:05 | Yann Marti v Nicolas Affolter | 6-0,6-0 |
| ITF M25 Grasse | 2022/06/13 15:00 | Florent Bax v Yann Marti | 7-6,3-6,10-8 |
| ITF M25 Grasse | 2022/06/13 08:30 | Yann Marti v Maxence Broville | 7-5,7-5 |
| ITF M25 Grasse | 2022/06/12 12:55 | Yann Marti v Thomas Kostka | 6-2,6-2 |
| ITF M25 Trimbach | 2022/03/16 09:00 | Yann Marti v Hiroki Moriya | 1-6,6-3,2-6 |
| ITF M25 Trimbach | 2022/03/15 08:55 | Yann Marti v Patric Prinoth | 6-1,7-6 |
| ITF M25 Trimbach | 2022/03/14 11:05 | Yann Marti v Lars Aregger | 6-4,6-1 |