Stadium: Store 1 Round: 25 Ground: Clay
| ITF M15 Opatija | 2019/03/26 14:45 | Admir Kalender v Jonas Trinker | 6-3,6-4 |
| ITF M25 Heraklion | 2022/11/24 11:35 | Jonas Trinker v Matthew Dellavedova | 6-7,4-6 |
| ITF M25 Heraklion | 2022/11/23 09:15 | Jonas Trinker v Ammar Elamin | 6-3,6-4 |
| ITF M25 Heraklion | 2022/11/15 09:20 | Jonas Schaer v Jonas Trinker | 7-5,6-3 |
| ITF M25 Heraklion | 2022/11/14 10:00 | Jason Janis v Jonas Trinker | 3-6,4-6 |
| ITF M25 Heraklion | 2022/11/13 10:00 | Imran Sibille v Jonas Trinker | 6-3,2-6,3-10 |
| ITF M15 Heraklion | 2022/11/06 09:30 | Michael Shaw v Jonas Trinker | 6-3,6-2 |
| ITF M15 Heraklion | 2022/11/03 09:10 | Michael Zhu v Jonas Trinker | 6-2,6-1 |
| ITF M15 Heraklion | 2022/11/02 13:00 | Gorazd Srbljak v Jonas Trinker | 6-7,4-6 |
| ITF M15 Vilnius | 2023/01/16 09:20 | Admir Kalender v Jesse De Jager | 3-6,4-6 |
| ITF M15 Vilnius | 2023/01/15 08:00 | Admir Kalender v Daniil Piatrouski | 6-2,4-6,10-7 |
| ITF M15 Sozopol | 2022/10/20 09:40 | Admir Kalender v Simeon Terziev | 4-6,4-6 |
| ITF M15 Sozopol | 2022/10/18 06:55 | Calin Manda v Admir Kalender | 4-6,1-6 |
| ITF M15 Sozopol | 2022/10/12 07:00 | Maks Kasnikowski v Admir Kalender | 6-1,4-6,6-1 |
| ITF M15 Sozopol | 2022/10/04 09:00 | Admir Kalender v Valentin Vanta | 4-6,3-6 |
| ITF M15 Monastir | 2022/09/19 10:30 | Admir Kalender v Cengiz Aksu | 6-1,3-6,5-10 |
| ITF M15 Monastir | 2022/09/18 13:00 | Admir Kalender v Aaron Gil Garcia | 7-5,6-1 |