Round: 62 Ground: Clay
| ITF Serbia F3 | 2018/08/18 13:00 | Novak, Marko v Polmans, Greg | 2-6,3-6 |
| ITF Turkey F22 | 2018/06/02 07:30 | Vicentiu Andrei Niculescu v Polmans, Greg | 6-2,6-3 |
| ITF Turkey F21 Qual | 2018/05/26 10:00 | Carlos Kelaidis v Polmans, Greg | 7-6,7-6 |
| Turkey F20, Singles Qualifying | 2018/05/22 07:30 | Faivre, Pierre v Polmans, Greg | 6-1,6-3 |
| 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 | Polmans, Greg v Utreras Santander, Bastian Alonso | 6-4,7-5 |
| ITF Spain F27 | 2017/08/28 10:25 | Polmans, Greg v Bernabe Zapata Miralles | 3-6,0-6 |
| ITF Spain F27 Qual | 2017/08/27 07:30 | Polmans, Greg v John Echeverria | 6-7,7-5,6-3 |
| ITF Serbia F2 | 2018/08/15 11:15 | Rajic, Dusan v Durguti, Besir | 6-3,3-6,3-6 |
| ITF Serbia F2 | 2018/08/13 08:00 | Radinski, Aljaz v Rajic, Dusan | 5-7,5-7 |
| ITF Serbia F2 | 2018/08/11 07:00 | Popovic, Andrej v Rajic, Dusan | 1-6,3-6 |
| ITF Serbia F1 | 2018/08/08 12:45 | Rajic, Dusan v Jotovski, Tomislav | 4-6,4-6 |
| ITF Serbia F1 Qual | 2018/08/06 08:00 | Rajic, Dusan v Sisam, Macsen | 6-2,6-4 |
| ITF Serbia F1 Qual | 2018/08/05 10:30 | Rajic, Dusan v Aleksa Ciric | 6-7,6-3,6-3 |
| ITF Slovakia F1 | 2018/07/21 08:00 | Rajic, Dusan v Holis, Stepan | 4-6,4-6 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 09:30 | Andrzejczuk, Adrian v Rajic, Dusan | 6-4,6-3 |