| Davis Cup | 04/04 10:55 | - | Grinvalds/Podzus v Kalovelonis/Stergiou | 7-5,6-3 | |
| ITF Greece F4 MD | 03/19 14:25 | 26 | Johnson/Johnson v Kalovelonis/Stergiou | 7-6,6-4 | |
| ITF Greece F3 MD | 03/12 09:00 | 26 | Berrettini/Gray v Kalovelonis/Stergiou | 6-3,7-6 | |
| ITF Greece F9 MD | 11/13 13:30 | 26 | Celikbilek/Shyla v Kalovelonis/Stergiou | 7-5,6-3 | |
| ITF Greece F6 MD | 10/27 11:10 | 28 | Kellovsky/Safranek v Kalovelonis/Stergiou | 6-3,6-2 |