Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| Challenger Bastad MD | 2017/07/14 09:00 | Altuna/Safranek v Hurkacz/Majchrzak | 7-6,2-6,10-8 |
| Challenger Bastad MD | 2017/07/13 14:15 | Hurkacz/Majchrzak v Bagnis/Olivo | 6-4,4-6,10-8 |
| Challenger Bastad MD | 2017/07/10 12:30 | Hurkacz/Majchrzak v Coppejans/Lamasine | 7-5,5-7,10-4 |
| Challenger Zhuhai MD | 2018/03/06 02:00 | Hsieh/Junaid v Draganja/Draganja | 6-2,6-3 |
| Challenger Bergamo MD | 2018/02/19 15:00 | Draganja/Draganja v Grigelis/Motti | 7-6,2-6,5-10 |
| Challenger Budapest MD | 2018/02/11 17:10 | Draganja/Draganja v Felix A-Aliassime/Kuhn | 6-2,2-6,9-11 |
| Challenger Budapest MD | 2018/02/09 17:30 | Draganja/Draganja v Siljestrom/Ymer | 6-4,6-3 |
| Challenger Budapest MD | 2018/02/07 19:25 | Draganja/Draganja v Panfil/Uzhylovskyi | 3-6,6-3,10-1 |
| Challenger Budapest MD | 2018/02/05 16:55 | Draganja/Draganja v Sabanov/Sabanov | 7-5,7-6 |
| Challenger Quimper MD | 2018/01/31 10:00 | Junaid/Matsui v Draganja/Draganja | 7-5,2-6,10-7 |
| Challenger Rennes MD | 2018/01/22 16:00 | Stakhovsky/Youzhny v Draganja/Draganja | 6-4,6-4 |