Stadium: Court 1 Round: 26 Ground: Clay
| ITF Turkey F9 | 2018/03/06 10:30 | Ivan Nedelko v Mikhail Korovin | 7-5,6-0 |
| ATP Sao Paulo Qual | 2018/02/25 14:00 | Joao Domingues v Ivan Nedelko | 6-2,6-1 |
| ITF Turkey F4 | 2018/02/03 08:00 | Dragos Dima v Ivan Nedelko | 3-6,6-0,6-3 |
| ITF Turkey F4 | 2018/02/02 08:00 | Nikita Mashtakov v Ivan Nedelko | 5-7,3-6 |
| ITF Turkey F4 | 2018/02/01 09:05 | Vasile Antonescu v Ivan Nedelko | 4-6,2-6 |
| ITF Turkey F4 | 2018/01/31 09:35 | Kristian Lozan v Ivan Nedelko | 1-6,1-6 |
| ITF China F3 | 2018/01/26 04:30 | Ivan Nedelko v Tsung-Hua Yang | 3-6,4-6 |
| ITF China F3 | 2018/01/25 03:00 | Florent Diep v Ivan Nedelko | 6-7,4-6 |
| ITF Turkey F9 | 2018/03/06 09:25 | Nikola Cacic v Ruben Busch | 6-1,6-1 |
| ITF Turkey F8 | 2018/03/02 07:00 | Nikola Cacic v Oriol Roca Batalla | 7-6,2-6,4-6 |
| ITF Turkey F8 | 2018/03/01 11:55 | Nikola Cacic v Camilo Ugo Carabelli | 6-3,6-2 |
| ITF Turkey F8 | 2018/03/01 07:00 | Nikola Cacic v Felipe Meligeni Rodrigues Alves | 6-3,7-6 |
| Challenger Chennai Qual | 2018/02/10 09:30 | Nikola Cacic v Suraj R Prabodh | 6-3,7-5 |
| Challenger Budapest Qual | 2018/02/05 11:55 | Kevin Krawietz v Nikola Cacic | 6-2,6-7,7-6 |
| Challenger Budapest Qual | 2018/02/04 12:40 | Nikola Cacic v Yannick Jankovits | 6-4,6-1 |
| Challenger Budapest Qual | 2018/02/03 16:00 | Peter Makk v Nikola Cacic | 4-6,5-7 |