| Challenger Series TT | 04/23 08:15 | - | Antoni Landreau v Sven Happek | L | 3-2 | |
| Challenger Series TT | 04/23 07:05 | - | Sven Happek v Eusebio Vos | L | 1-3 | |
| Challenger Series TT | 04/22 15:50 | - | Alexander Valuch v Sven Happek | L | 3-0 | |
| Challenger Series TT | 04/22 14:05 | - | Joon Shim v Sven Happek | L | 3-0 | |
| Challenger Series TT | 04/22 12:20 | - | Sven Happek v Makoto Nogami | W | 3-1 | |
| Challenger Series TT | 04/22 10:00 | - | Sven Happek v Benjamin Fruchart | L | 0-3 | |
| Challenger Series TT | 04/22 08:15 | - | Sven Happek v Jeromy Loffler | L | 0-3 | |
| Challenger Series TT | 04/16 09:10 | - | Sven Happek v Mohammad Mousavi | - | CANC | |
| Challenger Series TT | 04/15 18:10 | - | Sven Happek v Dauud Cheaib | - | CANC | |
| Challenger Series TT | 04/15 15:50 | - | Sven Happek v Ronit Bhanja | - | CANC | |
| Challenger Series TT | 04/15 13:30 | - | Alexander Valuch v Sven Happek | - | CANC | |
| Challenger Series TT | 04/15 11:10 | - | Jonathan Thimon v Sven Happek | - | CANC |