Stadium: Court 2 Round: 25 Ground: Clay
| ITF Serbia F4 | 2018/08/30 09:00 | Martins Podzus v Matej Sabanov | 6-2,6-1 |
| ITF Serbia F4 | 2018/08/29 08:30 | Petar Pjevcevic v Matej Sabanov | 1-6,1-6 |
| Challenger Gwangju Qual | 2018/08/13 01:00 | Matej Sabanov v Sidharth Rawat | 4-6,1-6 |
| Challenger Jinan Qual | 2018/08/05 05:30 | Yan Bai v Matej Sabanov | 6-0,6-0 |
| Challenger Jinan Qual | 2018/08/04 02:00 | Matej Sabanov v Jumpei Yamasaki | 6-4,6-4 |
| Challenger Chengdu Qual | 2018/07/28 03:55 | Matej Sabanov v Harry Bourchier | 2-6,6-2,2-6 |
| Challenger Recanati Qual | 2018/07/01 11:50 | Matej Sabanov v Andrea Basso | 6-7,3-6 |
| Challenger Recanati Qual | 2018/06/30 14:45 | Manuel Sanchez v Matej Sabanov | 0-6,5-7 |
| ITF Italy F20 Qual | 2018/07/22 13:00 | Ioannis Stergiou v Ettore Capello | 6-7,5-7 |
| ITF Italy F20 Qual | 2018/07/21 07:30 | Ioannis Stergiou v Elio Jose Ribeiro Lago | 4-6,6-2,6-4 |
| ITF Italy F19 | 2018/07/16 19:00 | Tomas Martin Etcheverry v Ioannis Stergiou | 6-2,7-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/25 08:00 | Nerman Fatic v Ioannis Stergiou | 6-4,6-0 |
| ITF Bosnia and Herzegovina F2 | 2018/05/24 11:35 | Ioannis Stergiou v Danylo Kalenichenko | 6-1,7-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 12:30 | Darko Jandric v Ioannis Stergiou | 0-6,3-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/15 08:00 | Ioannis Stergiou v Petr Hajek | 6-1,3-6,6-7 |
| Davis Cup | 2018/04/06 08:00 | Rrezart Cungu v Ioannis Stergiou | 7-6,6-2 |