Round: 62 Ground: Hardcourt outdoor
| ITF Greece F6 | 2018/10/27 06:00 | Stefan Frljanic v Maurus Malgiaritta | 2-6,4-6 |
| ITF Greece F6 | 2018/10/27 06:00 | Domen Gostincar v Valentin Ivanov | 6-3,6-1 |
| ITF Hungary F7 | 2018/08/28 08:30 | Oscar Jose Gutierrez v Domen Gostincar | 6-3,6-2 |
| ITF Hungary F7 | 2018/08/27 08:30 | Philip Aplienz v Domen Gostincar | 6-3,3-6,1-6 |
| ITF Hungary F7 | 2018/08/25 08:00 | Domen Gostincar v Mario Stino | 6-1,4-6,6-3 |
| ITF Czech Republic F6 Qual | 2018/07/07 07:30 | Domen Gostincar v Remy Bertola | 1-6,6-3,4-6 |
| ITF Hungary F2 Qual | 2018/05/13 08:00 | Martin Zeljenka v Domen Gostincar | 6-4,6-3 |
| ITF Hungary F1 Qual | 2018/05/05 10:00 | Domen Gostincar v Andre Biro | 2-6,2-6 |
| ITF Dominican Republic F3 | 2017/12/09 15:30 | Domen Gostincar v Rowland Phillips | 1-6,7-6,3-6 |