Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| Challenger Biel | 2023/03/19 10:45 | Jonas Schaer v Saba Purtseladze | 6-4,3-6,2-6 |
| ITF M25 Trimbach | 2023/03/16 12:35 | Neil Oberleitner v Jonas Schaer | 7-6,6-3 |
| ITF M25 Trimbach | 2023/03/15 14:25 | Matthias Bachinger v Jonas Schaer | 3-6,6-0,3-6 |
| ITF M25 Trimbach | 2023/03/13 11:20 | Jonas Schaer v Jacob Kahoun | 6-4,6-1 |
| ITF M15 Oberhaching | 2023/02/12 09:00 | Jonas Schaer v Andrej Nedic | 2-6,4-6 |
| ITF M25 Veigy-Foncenex | 2023/01/09 11:10 | Yanis Ghazouani Durand v Jonas Schaer | 6-3,6-3 |
| ITF M25 Veigy-Foncenex | 2023/01/08 14:05 | Mayeul Darras v Jonas Schaer | 4-6,4-6 |
| ITF M15 Madrid | 2022/12/07 12:00 | Jan Choinski v Jonas Schaer | 6-1,7-6 |
| ITF M25 Tbilisi | 2022/08/07 09:00 | Oleg Syrovatskiy v Savelii Shpita | 1-6,2-6 |
| ITF M25 Tbilisi | 2022/07/31 06:00 | Maksim Shin v Oleg Syrovatskiy | 6-1,6-3 |
| ITF M25 Tbilisi | 2022/07/24 09:00 | Aliaksandr Liaonenka v Oleg Syrovatskiy | 6-0,6-2 |
| ITF M25 Tbilisi | 2022/07/24 06:00 | Ammar Al-Shaikh v Oleg Syrovatskiy | 0-6,0-6 |
| ITF M25 Nur-Sultan | 2022/07/11 07:10 | Oleg Syrovatskiy v Ivan Zaytsev | 5-7,3-6 |
| ITF M15 Monastir | 2022/05/29 11:00 | Majun Li v Oleg Syrovatskiy | 6-7,6-0,10-4 |
| ITF M25 Monastir | 2022/05/22 09:00 | Egor Tsarapkin v Oleg Syrovatskiy | 6-1,6-2 |
| ITF M25 Monastir | 2022/05/15 08:00 | Oleg Syrovatskiy v Lorenzo Bresciani | 1-6,3-6 |