Stadium: Centre Court Round: 26 Ground: Grass
| ATP Stuttgart MD | 2018/06/13 15:40 | Ratiwatana/Ratiwatana v Fucsovics/Zverev | 5-7,6-3,7-10 |
| Challenger Busan MD | 2018/05/19 02:00 | Roelofse/Smith v Ratiwatana/Ratiwatana | 6-4,6-4 |
| Challenger Busan MD | 2018/05/18 02:00 | Ratiwatana/Ratiwatana v Gonzales/Schnur | 6-2,6-4 |
| Challenger Busan MD | 2018/05/15 07:10 | Ratiwatana/Ratiwatana v Matsui/Statham | 6-1,6-2 |
| Challenger Gimcheon MD | 2018/05/12 06:20 | Roelofse/Smith v Ratiwatana/Ratiwatana | 6-2,6-3 |
| Challenger Gimcheon MD | 2018/05/11 05:30 | Ratiwatana/Ratiwatana v Bury/Peng | 3-6,6-3,10-4 |
| Challenger Gimcheon MD | 2018/05/10 07:20 | Purcell/Saville v Ratiwatana/Ratiwatana | 1-6,4-6 |
| Challenger Gimcheon MD | 2018/05/09 04:30 | Chen/Yi v Ratiwatana/Ratiwatana | 1-6,6-4,8-10 |
| Challenger Nottingham MD | 2018/06/11 17:05 | Broady/Clayton v Menendez-Maceiras/Stakhovsky | 4-6,5-7 |
| Challenger Surbiton MD | 2018/06/04 16:40 | Bambridge/O'Mara v Broady/Clayton | 3-6,7-6,10-4 |
| Challenger Lisbon MD | 2018/05/15 17:35 | Bednarek/Reese v Broady/Clayton | 6-2,6-3 |
| Challenger Francavilla MD | 2018/04/24 15:15 | Broady/Clayton v Krawietz/Mies | 2-6,2-6 |
| Challenger Tunis MD | 2018/04/19 12:50 | Broady/Clayton v Molchanov/Zelenay | 4-6,1-6 |
| Challenger Tunis MD | 2018/04/17 16:10 | Duran/Gonzalez v Broady/Clayton | 6-2,2-6,7-10 |