| Challenger Ochsenhausen | 2018/04/19 11:10 | Evgueni Chtchetinine v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/19 09:10 | Yannick Vostes v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2018/04/18 13:10 | Ricardo Jimenez v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 09:50 | Valerij Rakov v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 07:10 | Tomasz Tomaszuk v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/17 14:00 | Jakub Kosowski v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2018/04/17 12:35 | Jakub Kosowski v Ricardo Jimenez | W | 3-0 |
| Challenger Ochsenhausen | 2018/04/17 11:00 | Jakub Kosowski v Luan Bruno | W | 3-0 |
| Challenger Ochsenhausen | 2018/04/19 09:50 | Valerij Rakov v Horacio Cifuentes | W | 2-3 |
| Challenger Ochsenhausen | 2018/04/19 07:50 | Evgueni Chtchetinine v Horacio Cifuentes | L | 3-0 |
| Challenger Ochsenhausen | 2018/04/18 12:30 | Tomasz Tomaszuk v Horacio Cifuentes | W | 1-3 |
| Challenger Ochsenhausen | 2018/04/18 11:10 | Yannick Vostes v Horacio Cifuentes | L | 3-2 |
| Challenger Ochsenhausen | 2018/04/18 06:30 | Francisco Sanchi v Horacio Cifuentes | W | 0-3 |
| Qatar Open - smíšená hra | 2018/04/12 11:17 | Hung Chieh Chiang v Horacio Cifuentes | D | 1-1 |
| Qatar Open - smíšená hra | 2018/03/31 07:30 | Horacio Cifuentes v Jaehyun An | L | 1-3 |
| Challenger Ochsenhausen | 2017/12/01 12:25 | Fedor Kuzmin v Horacio Cifuentes | L | 3-0 |