Round: 27 Ground: Hardcourt indoor
| Challenger Rennes MD | 2018/01/22 16:00 | Stakhovsky/Youzhny v Draganja/Draganja | 6-4,6-4 |
| Challenger Koblenz MD | 2018/01/21 11:00 | Arends/Sancic v Arneodo/Weissborn | 7-6,5-7,6-10 |
| Challenger Koblenz MD | 2018/01/20 11:30 | Arends/Sancic v Panfil/Uzhylovskyi | 6-4,3-6,11-9 |
| Challenger Koblenz MD | 2018/01/18 15:35 | Arends/Sancic v Kolar/Pavlasek | 7-6,2-6,10-5 |
| Challenger Bratislava MD | 2017/11/11 16:10 | Arends/Sancic v Skupski/Skupski | 7-5,3-6,8-10 |
| Challenger Bratislava MD | 2017/11/07 17:55 | Arends/Sancic v Margaroli/Weissborn | 6-4,4-6,10-6 |
| Challenger Brest MD | 2017/10/29 12:30 | Arends/Sancic v Clayton/Sharan | 6-4,7-5 |
| Challenger Brest MD | 2017/10/27 16:30 | Arends/Sancic v Gille/Vliegen | 5-7,6-3,10-5 |
| Challenger Brest MD | 2017/10/26 18:45 | Chardy/Giannessi v Arends/Sancic | 3-6,6-7 |