Stadium: Court 3 Round: 26 Ground: Grass
| Challenger Heilbronn MD | 2018/05/15 13:50 | Gille/Vliegen v Skupski/Skupski | 7-6,6-4 |
| ATP Istanbul MD | 2018/05/03 11:40 | Inglot/Lindstedt v Skupski/Skupski | 7-6,6-3 |
| ATP Istanbul MD | 2018/05/01 16:00 | Ilkel/Tomic v Skupski/Skupski | 5-7,1-6 |
| Challenger Sarasota MD | 2018/04/18 18:20 | Skupski/Skupski v King/Reese | 6-4,6-7,7-10 |
| ATP Houston MD | 2018/04/12 20:30 | Bryan/Bryan v Skupski/Skupski | 4-6,6-3,10-6 |
| ATP Houston MD | 2018/04/10 17:00 | Skupski/Skupski v Martin/Raja | 6-1,7-6 |
| ATP Montpellier MD | 2018/02/11 11:30 | Mclachlan/Nys v Skupski/Skupski | 6-7,4-6 |
| ATP Montpellier MD | 2018/02/10 17:55 | Lamasine/Pouille v Skupski/Skupski | 7-6,4-6,5-10 |