Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| Challenger Cordenons | 2017/08/15 08:00 | Ivan Gakhov v Goncalo Oliveira | 6-7,1-6 |
| Challenger Almaty 2 | 2018/10/03 08:00 | Goncalo Oliveira v Mirza Basic | 6-7,7-5,4-6 |
| Challenger Almaty 2 | 2018/10/02 06:55 | Goncalo Oliveira v Rubin Statham | 6-1,7-6 |
| Challenger Orleans | 2018/09/23 16:15 | Goncalo Oliveira v Emil Ruusuvuori | 4-6,6-7 |
| Challenger Orleans | 2018/09/22 18:45 | Goncalo Oliveira v Victor Ouvrard | 6-0,6-3 |
| Challenger Sibiu | 2018/09/18 11:30 | Goncalo Oliveira v Lukas Rosol | 6-7,3-6 |
| Challenger Istanbul | 2018/09/13 10:10 | Antoine Hoang v Goncalo Oliveira | 6-7,6-3,6-2 |
| Challenger Istanbul | 2018/09/11 09:55 | Goncalo Oliveira v Adrian Menendez-Maceiras | 6-3,2-6,6-2 |
| Challenger Cassis | 2018/09/05 12:00 | Goncalo Oliveira v Matthias Bachinger | 3-6,1-6 |
| ITF Italy F30 | 2018/10/06 10:10 | Ivan Gakhov v Walter Trusendi | 4-6,7-5,4-6 |
| ITF Italy F30 | 2018/10/03 14:20 | Ivan Gakhov v Maciej Rajski | 6-3,6-2 |
| ITF Italy F30 | 2018/10/02 12:00 | Ivan Gakhov v Paolo Dagnino | 6-2,4-6,7-6 |
| Challenger Biella | 2018/09/16 12:00 | Ivan Gakhov v Jan Satral | 7-6,4-6,1-6 |
| Challenger Szczecin | 2018/09/11 09:00 | Ivan Gakhov v Andrea Arnaboldi | 2-6,6-7 |
| Challenger Szczecin | 2018/09/10 10:30 | Ivan Gakhov v Alejandro Davidovich Fokina | 3-6,3-6 |
| Challenger Szczecin | 2018/09/09 11:30 | Ivan Gakhov v Jonathan Eysseric | 7-6,6-3 |
| Challenger Szczecin | 2018/09/08 13:25 | Ivan Gakhov v Piotr Galus | 6-1,6-3 |