| République tchèque - Extraleague | 2018/10/23 09:35 | Golla, Marco v Kashiwa, Takeru | W | 0-4 |
| Qatar Open XD | 2018/10/23 07:00 | Yue, Hao v Kashiwa, Takeru | W | 1-3 |
| Challenger Ochsenhausen | 2018/10/09 11:40 | Tomas Konecny v Martinez, Guillermo | L | 3-0 |
| Challenger Ochsenhausen | 2018/10/09 07:40 | Andriy Sitak v Martinez, Guillermo | L | 3-1 |
| Challenger Ochsenhausen | 2018/10/08 19:20 | Martinez, Guillermo v Antonin Gavlas | L | 1-3 |
| Challenger Ochsenhausen | 2018/10/08 16:00 | Martinez, Guillermo v Riofrio, Emiliano | W | 3-0 |
| Challenger Ochsenhausen | 2018/10/08 14:00 | Irvin Bertrand v Martinez, Guillermo | L | 3-1 |
| Challenger Ochsenhausen | 2018/10/08 10:30 | Abdulaziz Bu Shulaybi v Martinez, Guillermo | W | 0-3 |
| Challenger Ochsenhausen | 2018/10/08 07:50 | Francisco Sanchi v Martinez, Guillermo | L | 3-2 |
| Qatar Open XD | 2018/04/03 10:25 | Martinez, Guillermo v Francisco Sanchi | W | 4-0 |