Stadium: Svijany Court Round: 29 Ground: Clay
| Challenger Marburg | 2018/07/04 12:00 | Pedro Sousa v Andrej Martin | 6-7,6-3,3-6 |
| Challenger Liberec | 2017/08/01 12:35 | Pedro Sousa v Andrej Martin | 6-2,6-4 |
| Challenger Tampere | 2018/07/23 16:55 | Elliot Benchetrit v Pedro Sousa | 6-3,6-2 |
| ATP Bastad | 2018/07/18 12:35 | Fernando Verdasco v Pedro Sousa | 6-3,6-2 |
| ATP Bastad | 2018/07/17 09:00 | Radu Albot v Pedro Sousa | 4-6,3-6 |
| Challenger Marburg | 2018/07/04 12:00 | Pedro Sousa v Andrej Martin | 6-7,6-3,3-6 |
| Challenger Marburg | 2018/07/02 12:10 | Pedro Sousa v Nino Serdarusic | 6-4,6-1 |
| Challenger Milan | 2018/06/29 13:00 | Gianluca Mager v Pedro Sousa | 7-5,7-5 |
| Challenger Milan | 2018/06/28 13:00 | Federico Gaio v Pedro Sousa | 3-6,4-6 |
| Challenger Milan | 2018/06/26 10:20 | Facundo Arguello v Pedro Sousa | 6-4,4-6,4-6 |
| Challenger Padova | 2018/07/25 12:35 | Agustin Velotti v Andrej Martin | 2-6,4-6 |
| ATP Umag | 2018/07/17 15:00 | Felix Auger Aliassime v Andrej Martin | 6-4,6-3 |
| ATP Umag Qual | 2018/07/16 16:40 | Rogerio Dutra Silva v Andrej Martin | 6-2,5-7,6-2 |
| ATP Umag Qual | 2018/07/15 08:00 | Roberto Quiroz v Andrej Martin | 2-6,6-7 |
| Challenger Marburg | 2018/07/05 10:00 | Andrej Martin v Hugo Dellien | 2-6,1-6 |
| Challenger Marburg | 2018/07/04 12:00 | Pedro Sousa v Andrej Martin | 6-7,6-3,3-6 |
| Challenger Marburg | 2018/07/02 11:45 | Marc Polmans v Andrej Martin | 3-6,3-6 |
| Wimbledon Qual | 2018/06/25 14:10 | Andrej Martin v Alexander Bublik | 6-2,2-6,3-6 |