Stadium: C3 Round: 45
| ITF Greece F8 | 2018/11/14 07:30 | Jonas Trinker v Tom Kocevar-Desman | 6-3,4-6,1-6 |
| ITF Greece F8 | 2018/11/12 07:30 | Jonas Trinker v Mathieu Garcia | 6-3,7-6 |
| ITF Greece F8 | 2018/11/11 08:00 | Jonas Trinker v Maurus Malgiaritta | 6-1,6-3 |
| ITF Greece F7 | 2018/11/06 07:30 | Jonas Trinker v David Pichler | 1-6,7-5,4-6 |
| ITF Germany F16 | 2018/10/24 12:40 | Jonas Trinker v Evgeny Tyurnev | 0-6,1-6 |
| ITF Germany F16 | 2018/10/23 11:45 | Pavle Daljev v Jonas Trinker | 6-3,1-6,1-6 |
| ITF Germany F13 | 2018/08/22 14:30 | Jonas Trinker v Louis Wessels | 6-7,2-6 |
| ITF Austria F6 | 2018/08/09 09:00 | Jonas Trinker v Yuta Shimizu | 3-6,0-6 |