Stadium: Centre Court Round: 46 Ground: Hardcourt indoor
| ITF Egypt F13 | 2018/04/12 08:00 | David Poljak v Andres Artunedo Martinavarr | 6-4,2-6,4-6 |
| Challenger Bratislava | 2018/11/03 14:45 | Martin Fekiac v David Poljak | 6-7,6-4,2-6 |
| Challenger Eckental | 2018/10/28 11:35 | Roberto Marcora v David Poljak | 6-3,7-6 |
| Challenger Eckental | 2018/10/27 10:20 | Leopold Zima v David Poljak | 4-6,4-6 |
| Challenger Ismaning | 2018/10/13 09:00 | David Poljak v Julian Lenz | 6-7,2-6 |
| ITF Sweden F5 | 2018/10/04 12:00 | Patrik Niklas-Salminen v David Poljak | 6-1,7-6 |
| ITF Sweden F5 | 2018/10/01 12:00 | Lukas Ollert v David Poljak | 6-4,3-6,2-6 |
| Challenger Orleans Qual | 2018/09/22 17:30 | David Poljak v Yannick Jankovits | 3-6,4-6 |
| Challenger Istanbul | 2018/09/10 07:30 | David Poljak v Tak Khunn Wang | 6-4,6-7,3-6 |
| Challenger Bratislava | 2018/11/03 16:40 | Alexander Lazov v Andres Artunedo Martinavarr | 7-5,0-6,2-6 |
| Challenger Eckental | 2018/10/27 15:00 | Joris De Loore v Andres Artunedo Martinavarr | 7-5,7-6 |
| ITF France F22 | 2018/10/17 11:10 | Andres Artunedo Martinavarr v Remi Boutillier | 5-7,3-6 |
| Challenger Orleans | 2018/09/22 11:45 | Maxime Janvier v Andres Artunedo Martinavarr | 6-3,6-2 |
| ITF France F18 | 2018/09/20 15:55 | Andres Artunedo Martinavarr v Jurgen Briand | 6-7,5-7 |
| ITF France F18 | 2018/09/19 10:00 | Andres Artunedo Martinavarr v Nicolas Tepmahc | 6-3,6-2 |
| ITF France F17 | 2018/09/16 12:30 | Gregoire Jacq v Andres Artunedo Martinavarr | 6-7,5-7 |
| ITF France F17 | 2018/09/15 14:30 | Linus Frost v Andres Artunedo Martinavarr | 5-7,2-6 |