| Challenger Series TT | 2023/03/07 07:30 | Aljaz Godec v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/01/13 08:50 | Sven Happek v Aljaz Godec | L | 2-3 |
| Challenger Series TT | 2023/05/22 17:10 | Sven Happek v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/05/22 14:30 | Michael Engelhardt v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/05/22 11:50 | Jeromy Loffler v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/05/22 09:50 | Sven Happek v Damian Zech | L | 0-3 |
| Challenger Series TT | 2023/05/22 07:50 | Sven Happek v Louis Price | W | 3-2 |
| Challenger Series TT | 2023/05/09 09:10 | Sven Happek v Humberto Manhani | L | 1-3 |
| Challenger Series TT | 2023/05/08 19:50 | Sven Happek v Antonin Gavlas | L | 0-3 |
| Challenger Series TT | 2023/05/08 17:10 | Sven Happek v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/05/22 17:50 | Jeromy Loffler v Aljaz Godec | W | 0-3 |
| Challenger Series TT | 2023/05/22 15:50 | Aljaz Godec v Damian Zech | L | 0-3 |
| Challenger Series TT | 2023/05/22 13:10 | Aljaz Godec v Louis Price | L | 1-3 |
| Challenger Series TT | 2023/05/22 11:10 | Aljaz Godec v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/05/22 08:30 | Albert Vilardell v Aljaz Godec | L | 3-0 |
| Oman Open U21 Women | 2023/04/05 17:30 | Aljaz Godec v Alexis Kouraichi | L | 1-4 |
| Challenger Series TT | 2023/03/07 10:50 | Aljaz Godec v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/03/07 07:30 | Aljaz Godec v Sven Happek | L | 0-3 |