| Taça Davis | 2018/04/04 07:00 | Roberts Grinvalds v Ioannis Stergiou | 0-6,4-6 |
| ITF - Grécia F5 | 2018/03/29 10:15 | Ioannis Stergiou v Tomas Barrios Vera | 3-6,3-6 |
| ITF - Grécia F5 | 2018/03/28 06:00 | Markos Kalovelonis v Ioannis Stergiou | 3-6,2-6 |
| ITF - Grécia F4 | 2018/03/21 12:45 | Petr Michnev v Ioannis Stergiou | 6-4,6-4 |
| ITF - Grécia F3 | 2018/03/14 08:00 | Filippo Baldi v Ioannis Stergiou | 6-7,6-2,6-2 |
| ITF - Grécia F2 | 2018/03/08 10:25 | Jakob Sude v Ioannis Stergiou | 7-6,6-1 |
| ITF - Grécia F2 | 2018/03/06 08:00 | Ioannis Stergiou v Michal Konecny | 7-5,6-0 |
| ITF - Grécia F1 | 2018/03/01 08:00 | Danilo Petrovic v Ioannis Stergiou | 6-2,7-5 |
| Taça Davis | 2018/04/04 09:05 | Ljubomir Celebic v Sedrak Khachatryan | 6-0,6-0 |
| Taça Davis | 2017/04/08 08:00 | Sedrak Khachatryan v Laurent Recouderc | 2-6,0-6 |
| Taça Davis | 2016/03/05 15:30 | Sedrak Khachatryan v Laurent Recouderc | 2-6,3-6 |
| Taça Davis | 2015/07/16 10:15 | Viktor Durasovic v Sedrak Khachatryan | 6-2,6-3 |