Stadium: Court 1 Round: 45 Ground: Clay
| Challenger Szczecin | 2018/09/10 09:00 | Tomas Barrios Vera v Guillermo Duran | 6-7,6-1,6-3 |
| Challenger Szczecin | 2018/09/09 10:35 | Guillermo Duran v Jeroen Vanneste | 6-1,6-2 |
| Challenger Szczecin | 2018/09/08 12:15 | Guillermo Duran v Nikita Mashtakov | 7-5,5-7,7-6 |
| Challenger Bordeaux Qual | 2018/05/12 11:45 | Guillermo Duran v Sam Riffice | 2-6,6-7 |
| Challenger Aix en Provence Qual | 2018/05/06 09:00 | Guillermo Duran v Antoine Escoffier | 3-6,2-6 |
| Challenger Aix en Provence Qual | 2018/05/05 08:30 | Clement Geens v Guillermo Duran | 3-6,2-6 |
| Challenger Francavilla Qual | 2018/04/21 14:15 | Antoine Hoang v Guillermo Duran | 6-2,6-3 |
| Challenger Orleans | 2017/09/26 14:00 | Mikhail Kukushkin v Guillermo Duran | 6-1,6-3 |
| ITF Poland F8 | 2018/08/23 09:00 | Pedro Sakamoto v Petr Nouza | 3-6,3-6 |
| ITF Poland F8 | 2018/08/21 09:30 | Pedro Sakamoto v Michal Mikula | 6-3,6-2 |
| ITF Poland F7 | 2018/08/19 09:00 | Jeremy Jahn v Pedro Sakamoto | 6-3,6-4 |
| ITF Poland F7 | 2018/08/18 12:55 | Pedro Sakamoto v Lukas Klein | 6-2,6-2 |
| ITF Poland F7 | 2018/08/17 12:40 | Pedro Sakamoto v Pawel Juszczak | 6-1,6-4 |
| ITF Poland F7 | 2018/08/15 09:15 | Pedro Sakamoto v Kacper Zuk | 6-2,6-2 |
| ITF Poland F7 | 2018/08/14 12:00 | Pedro Sakamoto v Maciej Smola | 7-6,7-6 |
| ITF Italy F22 | 2018/08/08 11:05 | Pedro Sakamoto v Fabien Reboul | 4-6,4-6 |