Estádio: Sostmeier Round: 54 Ground: Clay
| ITF - M15 Prijedor | 2023/05/19 11:20 | Petr Brunclik v Tim Ruehl | 6-7,6-4,10-7 |
| ITF - M15 Prijedor | 2023/05/19 07:00 | Tim Ruehl v Stefan Kostic | 6-1,6-1 |
| ITF - M15 Prijedor | 2023/05/17 14:00 | Corey Gaal v Tim Ruehl | 3-6,2-6 |
| ITF - M15 Prijedor | 2023/05/15 09:00 | Tim Ruehl v Luka Miklavcic | 6-3,7-5 |
| ITF - M15 Alaminos-Larnaca | 2023/05/01 06:00 | Jonas Trinker v Tim Ruehl | 7-6,3-6,10-8 |
| ITF - M15 Alaminos-Larnaca | 2023/04/23 07:00 | Tim Ruehl v Christian Fellin | 6-7,4-6 |
| ITF - M25 Fort Worth | 2019/10/20 15:00 | Jacob Fearnley v Tim Ruehl | 6-2,6-4 |
| ITF - EUA F33 | 2018/11/20 19:55 | Mark Whitehouse v Tim Ruehl | 6-2,6-3 |
| ITF - M15 Allershausen | 2023/08/29 09:30 | Erwin Troebinger v Nicolo Toffanin | 7-6,6-2 |
| ITF - M25 Bolzano | 2023/07/30 12:30 | Erwin Troebinger v Maurus Malgiaritta | 1-6,2-6 |
| ITF - M25 Kramsach | 2023/07/24 07:30 | Erwin Troebinger v Luca Parenti | 4-6,6-3,4-10 |
| ITF - M25 Kramsach | 2023/07/23 11:30 | Matej Galik v Erwin Troebinger | 6-0,0-6,8-10 |
| ITF - M25 Telfs | 2023/07/16 09:00 | Samuel Puskar v Erwin Troebinger | 6-7,6-0,10-8 |
| ITF - M25 Sharm El Sheikh | 2023/04/16 08:00 | Erwin Troebinger v James Beaven | 1-6,5-7 |
| ITF - M25 Trento | 2023/03/27 11:15 | Erwin Troebinger v Igor Dudun | 1-6,1-6 |
| ITF - M15 Selva Gardena | 2022/10/31 15:15 | Peter Buldorini v Erwin Troebinger | 6-3,6-1 |