08.08.17 | 1-a rundă | Hans Podlipnik-Castillo/Andrei Vasilevski | Jozef Kovalik/Stefanos Tsitsipas | 7-65, 6-2 | | detaliu meci | Portoroz Challenger | Hard |
23.07.17 | Finală | Sander Gille/Joran Vliegen | Jozef Kovalik/Stefanos Tsitsipas | 6-2, 4-6, 12-10 | | detaliu meci | Scheveningen Challenger | Zgura |
22.07.17 | Semifinală | Jozef Kovalik/Stefanos Tsitsipas | Ruben Bemelmans/Joris De Loore | Ruben Bemelmans/Joris De Loore - nu s-a prezentat | | detaliu meci |
20.07.17 | Sfert de finală | Jozef Kovalik/Stefanos Tsitsipas | Taro Daniel/Sergiy Stakhovsky | 7-5, 7-5 | | detaliu meci |
19.07.17 | 1-a rundă | Jozef Kovalik/Stefanos Tsitsipas | Kevin Krawietz/Gero Kretschmer | 1-6, 6-3, 13-11 | | detaliu meci |
15.10.15 | Semifinală | Laurynas Grigelis/Mohamed Safwat | Jozef Kovalik/Stefanos Tsitsipas | 6-3, 3-6, 10-6 | | detaliu meci | Casablanca Challenger | Zgura |
14.10.15 | Sfert de finală | Jozef Kovalik/Stefanos Tsitsipas | Tomasz Bednarek/Mateusz Kowalczyk | 6-4, 7-64 | | detaliu meci |
12.10.15 | 1-a rundă | Jozef Kovalik/Stefanos Tsitsipas | Mehdi Jdi/Mohamed Saber | 7-5, 6-2 | | detaliu meci |