Stadium: Center Round: 28 Ground: Hardcourt outdoor
| Challenger Aptos MD | 2018/08/09 19:15 | Hach Verdugo H / Siljestrom A v Kokkinakis T / Reid M | 6-7,3-6 |
| Challenger Aptos MD | 2018/08/07 23:30 | Kokkinakis T / Reid M v Erlich/Roelofse | 3-6,6-2,10-7 |
| Challenger Aptos MD | 2018/08/09 22:35 | 킹 E / 파사 N v Bambridge L / Skupski N | 3-6,5-7 |
| Challenger Aptos MD | 2018/08/09 01:40 | King K / Martin F v Bambridge L / Skupski N | 6-2,2-6,5-10 |