Select tournament type
| 1/16-finals | Etcheverry T. M. | Stergiou I. | 2:0 (6:2, 7:62) | details | 17.07.2018 | ||
| Cungu R. | Stergiou I. | 2:0 (7:62, 6:2) | details | 06.04.2018 | |||
| Stergiou I. | Khachatryan S. | 2:0 (6:1, 6:3) | details | 05.04.2018 | |||
| Grinvalds R. | Stergiou I. | 0:2 (0:6, 4:6) | details | 04.04.2018 | |||
| Stergiou I. | Cungu R. | 0:2 (5:7, 0:6) | details | 08.04.2017 | |||
| Lazov A. | Stergiou I. | 2:0 (6:3, 6:4) | details | 07.04.2017 | |||
| Stergiou I. | Avetisyan M. | 2:0 (6:0, 6:0) | details | 07.04.2017 | |||
| 1/16-finals | Stergiou I. | Vilardo F. | 0:2 (0:6, 1:6) | details | 17.04.2012 | ||
| Dragovic S./Rogan P. | Stergiou I./Tsitsipas Pe. | 0:2 (5:7, 4:6) | details | 06.04.2018 | |||
| Celebic L./Cungu R. | Kalovelonis M./Stergiou I. | CAN. | details | 06.04.2018 | |||
| Grinvalds R./Podzus M. | Kalovelonis M./Stergiou I. | CAN. | details | 04.04.2018 | |||
| Lazdins A./Podzus M. | Kalovelonis M./Stergiou I. | 2:0 (7:5, 6:3) | details | 04.04.2018 | |||
| Grozdanov T./Lazarov A. | Kapogiannis C./Stergiou I. | CAN. | details | 07.04.2017 | |||
| Kapogiannis C./Stergiou I. | Avetisyan M./Khachatryan S. | CAN. | details | 07.04.2017 | |||
| 1/8-finals | Kindlmann D./Uhlig D. | Psarros M-A./Stergiou I. | 2:0 (6:0, 6:2) | details | 17.04.2012 | ||