Stadium: Polygon Court Round: 27 Ground: Hardcourt outdoor
| Challenger - Vancouver - HD | 2018/08/15 03:35 | Krajicek/Raja v Roelofse/Saville | 6-3,6-4 |
| Challenger - Vancouver - HD | 2018/08/15 23:00 | Polmans/Purcell v Aragone/Sigouin | 6-4,3-6,10-6 |
| Challenger Aptos MD | 2018/08/11 18:00 | O'Mara/Salisbury v Polmans/Purcell | 6-1,6-1 |
| Challenger Aptos MD | 2018/08/09 19:00 | Nedunchezhiyan/Raja v Polmans/Purcell | 6-7,2-6 |
| Challenger Aptos MD | 2018/08/08 20:15 | Polmans/Purcell v Fruttero/Novikov | 3-6,7-6,12-10 |
| Challenger Savannah - HD | 2018/05/03 19:30 | Cuevas/Dellien v Polmans/Purcell | 3-6,6-4,10-7 |
| Challenger Savannah - HD | 2018/04/30 18:35 | Riffice/Ritschard v Polmans/Purcell | 4-6,4-6 |
| Challenger - Tallahassee - HD | 2018/04/25 22:00 | Galloway/Kudla v Polmans/Purcell | 6-1,6-3 |