Stadium: Chris Cammisa Court Round: 26 Ground: Hardcourt outdoor
| Challenger Stockton MD | 2018/10/04 19:25 | Heliovaara/Laaksonen v Roelofse/Smith | 6-4,6-3 |
| Challenger Columbus MD | 2018/09/20 19:15 | Roelofse/Smith v Paul/Polansky | 6-3,3-6,7-10 |
| Challenger Columbus MD | 2018/09/18 19:00 | Roelofse/Smith v Banes/Popyrin | 6-3,6-4 |
| Challenger Chicago - Herrdubbel | 2018/09/05 20:15 | Paes/R-Valera v Roelofse/Smith | 7-6,6-7,10-7 |
| Challenger Busan - Herrdubbel | 2018/05/20 03:00 | Roelofse/Smith v Hsieh/Rungkat | 4-6,3-6 |
| Challenger Busan - Herrdubbel | 2018/05/19 02:00 | Roelofse/Smith v Ratiwatana/Ratiwatana | 6-4,6-4 |
| Challenger Busan - Herrdubbel | 2018/05/18 06:55 | Roelofse/Smith v Gong/Zhang | 3-6,6-1,16-14 |
| Challenger Busan - Herrdubbel | 2018/05/17 07:30 | Roelofse/Smith v Kim/Lim | 6-4,6-4 |