Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M15 Sharm El Sheikh | 2023/10/02 07:00 | Erwin Troebinger v Finn Murgett | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/10/01 10:30 | Lakshya Gupta v Erwin Troebinger | 3-6,7-6,6-10 |
| ITF M15 Sharm El Sheikh | 2023/09/25 11:00 | Iacopo Sada v Erwin Troebinger | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2023/09/24 07:00 | Kevin Portmann v Erwin Troebinger | 4-6,1-6 |
| ITF M25 Pozzuoli | 2023/09/11 15:25 | Erwin Troebinger v Andrea Colombo | 3-6,4-6 |
| ITF M25 Pozzuoli | 2023/09/10 19:45 | Andrea Militi Ribaldi v Erwin Troebinger | 4-6,5-7 |
| ITF M15 Allershausen | 2023/08/30 08:00 | Tim Ruehl v Erwin Troebinger | 6-1,6-1 |
| ITF M15 Allershausen | 2023/08/29 09:30 | Erwin Troebinger v Nicolo Toffanin | 7-6,6-2 |
| ITF M15 Store | 2023/06/21 12:15 | Alexander Klintcharov v Matic Kriznik | 2-6,6-2,6-3 |
| ITF M15 Litija | 2023/06/14 07:55 | Josip Simundza v Matic Kriznik | 7-6,6-1 |
| ITF M15 Porec | 2023/03/07 12:05 | Matic Kriznik v Daniele Capecchi | 5-7,3-6 |
| ITF M15 Sharm El Sheikh | 2023/03/01 09:25 | Matic Kriznik v Massimo Giunta | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/22 13:55 | Matic Kriznik v Yeongseok Jeong | 3-6,5-7 |
| Davis Cup | 2023/02/04 07:00 | Ergi Kirkin v Matic Kriznik | 6-2,6-2 |
| ITF M15 Litija | 2022/07/13 10:00 | Matic Kriznik v Patrik Rikl | 4-6,1-6 |
| ITF M15 Velenje | 2022/07/04 09:30 | Matic Kriznik v Eric Morris | 3-6,1-6 |