10.10.18 | 1/4 | Harri Heliovaara/Henri Laaksonen | Ruan Roelofse/John-Patrick Smith | 3-6, 6-2, 10-7 | | match details | Fairfield Challenger | Hard |
08.10.18 | 1st round | Ruan Roelofse/John-Patrick Smith | Daniel Nguyen/Matt Seeberger | 6-74, 6-3, 10-5 | | match details |
04.10.18 | 1st round | Harri Heliovaara/Henri Laaksonen | Ruan Roelofse/John-Patrick Smith | 6-4, 6-3 | | match details | Stockton Challenger | Hard |
05.09.18 | 1st round | Leander Paes/Miguel-Angel Reyes-Varela | Ruan Roelofse/John-Patrick Smith | 7-64, 6-74, 10-7 | | match details | Chicago Challenger | Hard |
20.05.18 | fin | Cheng-Peng Hsieh/Christopher Rungkat | Ruan Roelofse/John-Patrick Smith | 6-4, 6-3 | | match details | Busan Challenger | Hard |
19.05.18 | 1/2 | Ruan Roelofse/John-Patrick Smith | Sanchai Ratiwatana/Sonchat Ratiwatana | 6-4, 6-4 | | match details |
18.05.18 | 1/4 | Ruan Roelofse/John-Patrick Smith | Mao-Xin Gong/Ze Zhang | 3-6, 6-1, 16-14 | | match details |
17.05.18 | 1st round | Ruan Roelofse/John-Patrick Smith | Yu-Seob Kim/Hyung-Chan Lim | 6-4, 6-4 | | match details |
12.05.18 | fin | Ruan Roelofse/John-Patrick Smith | Sanchai Ratiwatana/Sonchat Ratiwatana | 6-2, 6-3 | | match details | Gimcheon Challenger | Hard |
11.05.18 | 1/2 | Ruan Roelofse/John-Patrick Smith | Frederik Nielsen/Vasek Pospisil | Frederik Nielsen/Vasek Pospisil - walk over | | match details |
09.05.18 | 1/4 | Ruan Roelofse/John-Patrick Smith | Di Wu/Ze Zhang | 6-2, 6-3 | | match details |
07.05.18 | 1st round | Ruan Roelofse/John-Patrick Smith | Mao-Xin Gong/Yasutaka Uchiyama | 7-65, 7-5 | | match details |
04.02.13 | 1st round | Samuel Groth/Matt Reid | Ruan Roelofse/John-Patrick Smith | 6-1, 6-2 | | match details | West Lakes | Hard |
02.02.13 | 1/2 | Ruan Roelofse/John-Patrick Smith | Samuel Groth/Matt Reid | 6-4, 6-75, 10-6 | | match details | Burnie Challenger | Hard |
02.02.13 | fin | Ruan Roelofse/John-Patrick Smith | Brydan Klein/Dane Propoggia | 6-2, 6-2 | | match details |
01.02.13 | 1/4 | Ruan Roelofse/John-Patrick Smith | Jonathan Eysseric/Stephane Robert | 7-63, 6-1 | | match details |
29.01.13 | 1st round | Ruan Roelofse/John-Patrick Smith | Michael Look/Michael Venus | 6-4, 7-5 | | match details |