| Challenger Series TT | 2023/01/24 07:30 | Sven Happek v Enio Mendes | W | 0-3 |
| Challenger Ochsenhausen | 2018/11/28 12:10 | Enio Mendes v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2017/10/18 10:30 | Sven Happek v Enio Mendes | W | 0-3 |
| Challenger Ochsenhausen | 2017/07/13 10:30 | Sven Happek v Enio Mendes | W | 1-3 |
| Challenger Series TT | 2024/05/06 13:30 | Enio Mendes v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2024/05/06 11:45 | Enio Mendes v Leonardo Iizuka | L | 2-3 |
| Challenger Series TT | 2024/05/06 08:50 | Patrik Juhasz v Enio Mendes | W | 0-3 |
| Challenger Series TT | 2024/05/06 07:05 | Enio Mendes v Daniel Rinderer | W | 3-1 |
| TT Star Series | 2024/03/23 11:45 | Enio Mendes v Ronit Bhanja | W | 3-1 |
| TT Star Series | 2024/03/23 10:15 | Enio Mendes v Tibor Spanik | L | 1-3 |
| TT Star Series | 2024/03/23 08:45 | Enio Mendes v Yevhen Pryshchepa | L | 0-3 |
| TT Star Series | 2024/03/22 13:15 | Oleksandr Tymofieiev v Enio Mendes | W | 0-3 |
| Challenger Series TT | 2024/05/06 15:15 | Patrik Juhasz v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/05/06 12:55 | Sven Happek v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2024/05/06 10:00 | Sven Happek v Mike Hollo | L | 2-3 |
| Challenger Series TT | 2024/05/06 08:15 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2024/04/23 08:15 | Antoni Landreau v Sven Happek | L | 3-2 |
| Challenger Series TT | 2024/04/23 07:05 | Sven Happek v Eusebio Vos | L | 1-3 |
| Challenger Series TT | 2024/04/22 15:50 | Alexander Valuch v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/04/22 14:05 | Joon Shim v Sven Happek | L | 3-0 |