| ITF Mexico F3 | 2018/05/22 22:00 | Guillermo Castaneda v Pavel Krainik | 4-6,4-6 |
| ITF Mexico F2 | 2018/05/12 15:00 | Guillermo Castaneda v Nicolas Bruna | 3-6,4-6 |
| ITF Mexico F1 | 2018/05/07 15:00 | Samuel Shropshire v Guillermo Castaneda | 6-0,6-1 |
| ITF Mexico F1 | 2018/05/06 15:00 | Guillermo Castaneda v Esteban Bruna | 6-3,6-2 |
| ITF Mexico F1 | 2018/05/05 15:00 | Guillermo Castaneda v Aydan Gomez Osorio | 6-2,6-1 |
| ITF Mexico F4 | 2015/05/19 19:15 | Luis David Martinez v Guillermo Castaneda | 6-3,6-2 |