| Challenger Series TT | 07/05 07:10 | - | Mohammadali Rouintanesfahani vs Sven Happek | - | View | |
| Challenger Series TT | 07/05 08:30 | - | Dauud Cheaib vs Sven Happek | - | View |
| Challenger Series TT | 07/05 07:10 | - | M Rouintanesfahani v Sven Happek | L | 3-0 | |
| Challenger Series TT | 07/04 17:10 | - | Josip Huzjak v Sven Happek | W | 0-3 | |
| Challenger Series TT | 07/04 15:10 | - | Amirreza Abbasi v Sven Happek | L | 3-1 | |
| Challenger Series TT | 07/04 12:30 | - | Kirill Fadeev v Sven Happek | L | 3-0 | |
| Challenger Series TT | 07/04 11:10 | - | Amir Hossein Hodaei v Sven Happek | L | 3-2 | |
| Challenger Series TT | 07/04 06:30 | - | Nico Wenger v Sven Happek | W | 1-3 | |
| Challenger Ochsenhausen | 06/28 09:10 | - | Sven Happek v Simon Berglund | L | 0-3 | |
| Challenger Ochsenhausen | 06/28 07:10 | - | Sven Happek v Amir Hossein Hodaei | L | 0-3 | |
| Challenger Ochsenhausen | 06/27 17:10 | - | Sven Happek v Dauud Cheaib | L | 0-3 | |
| Challenger Ochsenhausen | 06/27 13:50 | - | Sven Happek v Damian Zech | W | 3-1 | |
| Challenger Ochsenhausen | 06/27 12:30 | - | Sven Happek v Dennis Klein | D | CANC | |
| Challenger Ochsenhausen | 06/27 09:10 | - | Samuel Amann v Sven Happek | W | 2-3 |