Stadium: Court 2 Round: 54 Ground: Carpet indoor
| ITF Egypt F22 | 2018/10/07 08:00 | Ricci, Alessandro v Vajda, Peter | 4-6,6-4,6-1 |
| ITF Hungary F7 | 2018/08/27 09:55 | Marcell Bartakovics v Vajda, Peter | 7-6,6-2 |
| ITF Hungary F7 | 2018/08/25 08:00 | Petko, Leon v Vajda, Peter | 2-6,1-6 |
| ITF Slovakia F3 | 2018/08/05 10:00 | Sprlak Puk, Albert v Vajda, Peter | 6-2,6-4 |
| ITF Slovakia F2 | 2018/08/01 09:25 | Vajda, Peter v Semjan, Marek | 4-6,4-6 |
| ITF Slovakia F1 | 2018/07/23 09:00 | Vajda, Peter v Jirousek, Tomas | 0-6,3-6 |
| ITF Slovakia F1 | 2018/07/22 08:00 | Vajda, Peter v Pavlovic, Marko | 6-3,6-1 |
| ITF Slovakia F1 | 2018/07/21 11:00 | Hodor, Samuel v Vajda, Peter | 5-7,3-6 |
| ITF Estonia F2 | 2018/10/28 09:00 | Mugevicius, Lukas v Slavic, Nikola | 6-2,6-2 |
| ITF Estonia F2 | 2018/10/27 08:00 | Slavic, Nikola v Lukstins, Gustavs | 6-0,6-3 |
| ITF Sweden F5 | 2018/10/02 13:25 | Strom, Gustaf v Slavic, Nikola | 6-4,6-4 |
| ITF Sweden F5 | 2018/09/30 08:00 | Lucas Renard v Slavic, Nikola | 4-6,2-6 |
| ITF Sweden F5 | 2018/09/29 08:00 | Slavic, Nikola v Andersson, Oliver | 6-3,6-4 |
| ITF Sweden F4 | 2018/09/22 13:00 | Slavic, Nikola v Yitbarek, Simon | 3-6,1-6 |
| ITF Slovakia F2 | 2018/07/29 13:00 | Slavic, Nikola v Kandath, Matthew | 6-1,2-6,2-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Terczynski, Mateusz v Slavic, Nikola | 6-1,7-6 |