stadio: Court 12 Round: 24 Ground: Clay
| ATP Lione DM | 2018/05/21 11:00 | Martin/Raja v Podlipnik-Castillo/Withrow | 7-6,7-6 |
| Challenger Bordeaux DM | 2018/05/14 13:20 | Podlipnik-Castillo/Withrow v Martin/Raja | 5-7,0-6 |
| ATP Ginevra DM | 2018/05/26 11:00 | Marach/Pavic v Dodig/Ram | 3-6,7-6,11-9 |
| ATP Ginevra DM | 2018/05/25 16:15 | Johnson/Querrey v Dodig/Ram | 6-7,4-6 |
| ATP Ginevra DM | 2018/05/24 11:20 | Lipsky/Marrero v Dodig/Ram | 6-4,1-6,3-10 |
| ATP Ginevra DM | 2018/05/22 12:10 | Arends/Shamasdin v Dodig/Ram | 3-6,6-7 |
| ATP Madrid DM | 2018/05/10 19:45 | Dodig/Ram v Mclachlan/Struff | 1-6,3-6 |
| ATP Monaco DM | 2018/05/06 09:30 | Mektic/Peya v Dodig/Ram | 3-6,5-7 |
| ATP Monaco DM | 2018/05/05 09:30 | Puetz/Struff v Dodig/Ram | 1-6,3-6 |
| ATP Monaco DM | 2018/05/03 10:00 | Karlovic/Zimonjic v Dodig/Ram | 3-6,6-3,7-10 |