Stadium: Stadium 4 Round: 26 Ground: Hardcourt outdoor
| ATP Quito MD | 2018/02/10 23:45 | Jarry/Podlipnik-Castillo v Krajicek/Withrow | 7-6,6-3 |
| ATP Quito MD | 2018/02/09 19:00 | Krajicek/Withrow v Motti/Travaglia | 6-4,7-6 |
| ATP Quito MD | 2018/02/08 21:05 | Krajicek/Withrow v Galdos/Melzer | 6-4,7-6 |
| ATP Quito MD | 2018/02/07 19:45 | Krajicek/Withrow v Carballes Baena/Cecchinato | 6-3,6-4 |
| Challenger Dallas MD | 2018/02/03 01:00 | Paes/Salisbury v Krajicek/Withrow | 7-6,6-4 |
| Challenger Dallas MD | 2018/02/01 17:30 | Krajicek/Withrow v Dempster/Seraphim | 7-6,6-2 |
| Challenger Dallas MD | 2018/01/31 00:35 | Krajicek/Withrow v Galloway/Reed | 7-5,6-4 |
| Challenger Newport Beach MD | 2018/01/22 22:30 | Bury/Peng v Krajicek/Withrow | 6-4,6-4 |