Round: 1
| Challenger Ochsenhausen | 2019/07/16 11:00 | Frane Runjic v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/16 09:40 | Sven Happek v Mihai Bobocica | L | 0-3 |
| Challenger Ochsenhausen | 2019/07/15 19:20 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/15 16:40 | Fedor Kuzmin v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/15 14:40 | Miroslav Horejsi v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/15 09:50 | Jakub Kosowski v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/15 07:10 | Nico Wenger v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2019/07/12 11:25 | Miroslav Horejsi v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/05/03 09:50 | Jon Ander Guerricabeitia v Ricardo Jimenez | W | 3-2 |
| Challenger Ochsenhausen | 2019/05/03 07:10 | Jon Ander Guerricabeitia v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2019/05/02 10:30 | Jon Ander Guerricabeitia v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2019/05/02 07:10 | Jon Ander Guerricabeitia v Tomasz Tomaszuk | W | 3-2 |
| Challenger Ochsenhausen | 2019/05/01 12:30 | Jon Ander Guerricabeitia v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2019/05/01 09:10 | Daniel Kleinert v Jon Ander Guerricabeitia | W | 2-3 |
| Challenger Ochsenhausen | 2019/05/01 07:10 | Jon Ander Guerricabeitia v Josip Huzjak | L | 1-3 |
| Qatar Open XD | 2019/03/21 09:05 | Jon Ander Guerricabeitia v Gabriele Piciulin | L | 0-3 |