| Challenger Ochsenhausen | 2022/01/28 13:05 | Alexander Valuch v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/27 20:10 | Sven Happek v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2021/12/03 11:30 | Sven Happek v Alexander Valuch | L | 2-3 |
| Challenger Ochsenhausen | 2021/11/12 08:50 | Alexander Valuch v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2021/10/28 08:30 | Sven Happek v Alexander Valuch | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/15 07:50 | Alexander Valuch v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/16 07:10 | Sven Happek v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2020/10/07 11:50 | Alexander Valuch v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/02/24 12:50 | Sven Happek v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2022/02/24 10:10 | Sven Happek v Matteo Mutti | L | 1-3 |
| Challenger Series TT | 2022/02/24 07:30 | Sven Happek v Daniel Rinderer | L | 1-3 |
| Challenger Ochsenhausen | 2022/02/11 08:50 | Jakub Seibert v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/02/11 08:10 | Eric Jouti v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2022/02/10 17:30 | Sanil Shetty v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/10 15:30 | Florian Bluhm v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/02/10 13:30 | Dauud Cheaib v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/02/24 14:50 | Alexander Valuch v Alessandro Di Marino | L | 0-3 |
| Challenger Ochsenhausen | 2022/02/24 11:30 | Alexander Valuch v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2022/02/24 09:30 | Alexander Valuch v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2022/02/22 11:30 | Alexander Valuch v Jiri Martinko | L | 1-3 |
| Challenger Series TT | 2022/02/22 08:50 | Alexander Valuch v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2022/02/21 20:10 | Alexander Valuch v Carlos Muhlbach | L | 0-3 |
| Challenger Series TT | 2022/02/21 15:30 | Alexander Valuch v Romain Ruiz | L | 1-3 |
| Challenger Series TT | 2022/02/21 13:30 | Alexander Valuch v Evgueni Chtchetinine | W | 3-2 |