Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/09 07:50 | Sven Happek v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/04/24 07:50 | Sven Happek v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/04/21 11:30 | Sven Happek v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/04/21 09:10 | Sven Happek v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2022/11/22 11:45 | Rafael Turrini v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/11/21 17:30 | Rafael Turrini v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/11/14 09:30 | Liang Qiu v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/11/14 08:10 | Vidit Desai v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/11/13 18:10 | Akito Itagaki v Sven Happek | L | 3-2 |
| Challenger Series TT | 2023/11/13 16:10 | Martin Baechler v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/11/13 13:30 | Alexander Valuch v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/11/13 12:10 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/11/13 07:30 | Dennis Klein v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/10/10 09:10 | Sven Happek v Armin Alicic | L | 0-3 |
| WTT Feeder Dusseldorf III Quals | 2023/11/27 17:55 | Rares Sipos v Rafael Turrini | L | 3-0 |
| Challenger Series TT | 2023/11/21 11:30 | Mike Hollo v Rafael Turrini | L | 3-0 |
| Challenger Series TT | 2023/11/21 07:30 | Jeromy Loffler v Rafael Turrini | W | 1-3 |
| Challenger Series TT | 2023/11/20 19:30 | Rafael Turrini v Norbert Tauler | L | 1-3 |
| Challenger Series TT | 2023/11/20 16:10 | Rafael Turrini v Liang Qiu | L | 2-3 |
| Challenger Series TT | 2023/11/20 14:10 | Akito Itagaki v Rafael Turrini | W | 1-3 |
| Challenger Series TT | 2023/11/20 11:30 | Dauud Cheaib v Rafael Turrini | L | 3-0 |
| Challenger Series TT | 2023/11/20 08:50 | Abdelbasset Chaichi v Rafael Turrini | W | 0-3 |