| Challenger Ochsenhausen | 2018/12/07 10:50 | Jakub Kosowski v Guillermo Martinez | L | 3-2 |
| Challenger Ochsenhausen | 2018/12/07 08:50 | Robert Floras v Guillermo Martinez | L | 3-0 |
| Challenger Ochsenhausen | 2018/12/06 12:10 | Guillermo Martinez v Petr David | W | 3-1 |
| Challenger Ochsenhausen | 2018/12/06 08:50 | Guillermo Martinez v Mateusz Golebiowski | L | 2-3 |
| Challenger Ochsenhausen | 2018/12/06 07:30 | Pavel Platonov v Guillermo Martinez | L | 3-0 |
| Challenger Ochsenhausen | 2018/12/05 11:30 | Daniel Kiss v Guillermo Martinez | W | 0-3 |
| Challenger Ochsenhausen | 2018/12/05 08:50 | Miguel Vilchez v Guillermo Martinez | L | 3-1 |
| Challenger Ochsenhausen | 2018/11/27 10:40 | Guillermo Martinez v Aleksandar Karakasevic | L | 0-3 |