| Spanish Open | 2020/02/06 13:05 | Olajide Omotayo v Guillermo Martinez | L | 4-3 |
| Spanish Open | 2020/02/05 13:30 | Tobias Hippler v Guillermo Martinez | W | 1-3 |
| Czech Extraleague | 2019/03/20 18:20 | Guillermo Martinez v Victor Cissa | W | 3-0 |
| Challenger Ochsenhausen | 2019/03/05 12:40 | Miroslav Horejsi v Guillermo Martinez | L | 3-0 |
| Challenger Ochsenhausen | 2019/03/05 08:40 | Antonin Gavlas v Guillermo Martinez | L | 3-1 |
| Challenger Ochsenhausen | 2019/03/04 20:20 | Guillermo Martinez v Tomasz Tomaszuk | W | 3-1 |
| Challenger Ochsenhausen | 2019/03/04 17:00 | Guillermo Martinez v Jiri Vrablik | L | 0-3 |
| Challenger Ochsenhausen | 2019/03/04 15:00 | Francisco Sanchi v Guillermo Martinez | W | 1-3 |