Stadium: Center Court Round: 14 Ground: Clay
| ITF Austria F4 | 2018/07/23 13:30 | Jonas Trinker v Sandro Kopp | 6-3,2-6,6-0 |
| ITF Austria F4 Qual | 2017/07/22 10:00 | Jonas Trinker v Sandro Kopp | 6-3,6-1 |
| ITF M25 Klosters | 2023/07/05 11:00 | Niklas Waldner v Jonas Trinker | 7-6,6-3 |
| ITF M15 Celje | 2023/06/29 10:50 | Jonas Trinker v Bor Artnak | 4-6,3-6 |
| ITF M15 Celje | 2023/06/28 14:15 | Jonas Trinker v Admir Kalender | 6-1,6-4 |
| ITF M15 Celje | 2023/06/27 09:30 | Jonas Trinker v Aljaz Jeran | 6-7,4-6 |
| ITF M15 Celje | 2023/06/26 10:20 | Jonas Trinker v Michelangelo Z F Mreule | 6-2,6-1 |
| ITF M15 Cluj Napoca | 2023/06/21 08:30 | Radu Mihai Papoe v Jonas Trinker | 6-7,6-1,6-3 |
| ITF M15 Cluj Napoca | 2023/06/20 09:10 | Jonas Trinker v Bogdan Pavel | 6-3,6-3 |
| ITF M15 Litija | 2023/06/14 13:55 | Jonas Trinker v Peter Goldsteiner | 2-6,4-6 |
| ITF M25 Arlon | 2023/07/02 13:30 | Sandro Kopp v Tibo Colson | 2-6,2-6 |
| ITF M25 Arlon | 2023/07/02 08:00 | Valentin Royer v Sandro Kopp | 6-2,4-6,4-6 |
| ITF M25 Arlon | 2023/06/30 10:55 | Louis Wessels v Sandro Kopp | 6-7,3-6 |
| ITF M25 Arlon | 2023/06/29 12:00 | Sandro Kopp v Sebastian Fanselow | 6-4,4-6,7-6 |
| ITF M25 Arlon | 2023/06/28 11:55 | Olivier Rojas v Sandro Kopp | 2-6,3-6 |
| Challenger Parma | 2023/06/19 08:00 | Blaz Rola v Sandro Kopp | 6-7,6-4,6-4 |
| Challenger Parma | 2023/06/18 10:25 | Luca Castagnola v Sandro Kopp | 4-6,2-6 |
| Challenger Bratislava | 2023/06/12 08:00 | Sandro Kopp v Alibek Kachmazov | 6-4,6-7,5-7 |