Stadium: Clay 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Sibiu | 2018/09/16 08:30 | Fabrizio Ornago v Juan Pablo Paz | 7-5,6-4 |
| Challenger Banja Luka | 2018/09/10 08:00 | Aslan Karatsev v Juan Pablo Paz | 5-7,6-0,7-6 |
| Challenger Banja Luka | 2018/09/09 08:30 | Stefan Granolic v Juan Pablo Paz | 0-6,0-6 |
| Challenger Banja Luka | 2018/09/08 10:00 | Nemanja Malesevic v Juan Pablo Paz | 2-6,0-6 |
| Challenger Genova | 2018/09/02 07:00 | Juan Pablo Paz v Zsombor Piros | 1-6,6-7 |
| Challenger Pullach Qual | 2018/08/05 10:00 | Arthur De Greef v Juan Pablo Paz | 6-4,3-6,6-1 |
| Challenger Pullach Qual | 2018/08/04 09:00 | Vit Kopriva v Juan Pablo Paz | 7-5,2-6,0-6 |
| Challenger Liberec Qual | 2018/07/28 09:55 | Juan Pablo Paz v Zsombor Piros | 6-7,4-6 |
| ITF Russia F8 | 2018/08/29 09:25 | Alexander Boborykin v Maxim Ratniuk | 6-1,7-6 |
| ITF Russia F8 | 2018/08/28 09:20 | Alexander Boborykin v Philipp Klimov | 6-7,6-3,6-1 |
| ITF Russia F7 | 2018/08/20 11:00 | Dimitriy Voronin v Alexander Boborykin | 6-3,7-5 |
| ITF Russia F6 | 2018/08/13 10:00 | Bogdan Bobrov v Alexander Boborykin | 6-3,7-5 |
| ITF Russia F5 | 2018/08/08 07:30 | Alexander Boborykin v Maxim Ratniuk | 4-6,3-6 |
| ITF Russia F5 | 2018/08/07 10:40 | Dimitriy Voronin v Alexander Boborykin | 3-6,1-6 |
| ITF Russia F4 | 2018/07/31 08:40 | Kristian Lozan v Alexander Boborykin | 6-2,6-2 |
| ITF Georgia F1 | 2018/07/09 10:00 | Alexander Boborykin v Barnaby Smith | 2-6,1-6 |