Stadium: C Round: 26
| Challenger Tiburon MD | 2018/09/23 20:49 | Heliovaara H / Laaksonen H v Galdos/Huesler | 3-6,6-2,0-1 |
| Chengdu, China, Doubles | 2018/08/01 03:00 | Chen T / Yi C v Heliovaara H / Laaksonen H | 7-6,6-3 |
| Challenger Bastad MD | 2018/07/14 09:00 | Heliovaara H / Laaksonen H v Kolar Z / Oliveira G | 6-4,6-3 |
| Challenger Bastad MD | 2018/07/13 13:30 | Peralta J / Zeballos H v Heliovaara H / Laaksonen H | 2-6,3-6 |
| Challenger Bastad MD | 2018/07/12 13:15 | Gong M-X / Zhang Z v Heliovaara H / Laaksonen H | 4-6,4-6 |
| Challenger Bastad MD | 2018/07/10 13:35 | Bergevi/Figueroa v Heliovaara H / Laaksonen H | 2-6,1-6 |
| Challenger Blois MD | 2018/06/20 14:00 | Heliovaara H / Laaksonen H v Domingues J / Sousa P | 3-6,3-6 |
| Challenger Columbus MD | 2018/09/20 19:15 | Roelofse R / Smith J-P v Paul T / Polansky P | 6-3,3-6,7-10 |
| Challenger Columbus MD | 2018/09/18 19:00 | Roelofse R / Smith J-P v Banes/Popyrin | 6-3,6-4 |
| Challenger Chicago MD | 2018/09/05 20:15 | Paes L / Reyes-Varela M v Roelofse R / Smith J-P | 7-6,6-7,10-7 |
| Challenger - Busan - Doubles Hommes | 2018/05/20 03:00 | Roelofse R / Smith J-P v Hsieh C-P / Rungkat C | 4-6,3-6 |
| Challenger - Busan - Doubles Hommes | 2018/05/19 02:00 | Roelofse R / Smith J-P v Ratiwatana Sa / Ratiwatana So | 6-4,6-4 |
| Challenger - Busan - Doubles Hommes | 2018/05/18 06:55 | Roelofse R / Smith J-P v Gong M-X / Zhang Z | 3-6,6-1,16-14 |
| Challenger - Busan - Doubles Hommes | 2018/05/17 07:30 | Roelofse R / Smith J-P v Kim/Lim | 6-4,6-4 |
| Challenger Gimcheon MD | 2018/05/12 06:20 | Roelofse R / Smith J-P v Ratiwatana Sa / Ratiwatana So | 6-2,6-3 |