Round: 62 Ground: Clay
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 07:00 | Vehovec, Jan v Suvajac, Stefan | 3-6,4-6 |
| ITF Turkey F18 | 2018/05/06 07:30 | Corioni, Lorenzo v Vehovec, Jan | 6-0,6-2 |
| Turkey F17, Singles Qualifying | 2018/04/29 07:30 | Du Toit, Lance-Pierre v Vehovec, Jan | 6-3,7-6 |
| ITF Croatia F3 | 2015/02/28 08:00 | de Jager, Adriaan v Vehovec, Jan | 6-3,6-1 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Suvajac, Stefan v Nikolic, Milos | 5-7,6-4,4-6 |
| Turkey F20, Singles Qualifying | 2018/05/22 07:30 | Koray Kirci v Nikolic, Milos | 5-7,6-0,6-3 |
| ITF Turkey F20 Qual | 2018/05/21 09:10 | Polmans, Greg v Nikolic, Milos | 5-7,2-6 |
| ITF Turkey F20 Qual | 2018/05/20 07:30 | Soyler, Osmancan v Nikolic, Milos | 2-6,1-6 |
| ITF Turkey F19 Qual | 2018/05/14 07:30 | Delmas, Amaury v Nikolic, Milos | 7-6,6-4 |
| ITF Hungary F1 Qual | 2018/05/06 08:00 | Nikolic, Milos v Moldovan, Cristian Stefan | 6-4,7-5 |
| ITF Italy F8 Qual | 2018/04/14 13:00 | Espin Busleiman, Geronimo v Nikolic, Milos | 6-3,6-0 |
| ITF Italy F7 Qual | 2018/04/08 12:00 | Facundo Juarez v Nikolic, Milos | 4-6,6-0,7-5 |