Stadium: Court 11 Round: 28
| Challenger Gimcheon MD | 2018/05/10 07:20 | Purcell M / Saville L v Ratiwatana Sa / Ratiwatana So | 1-6,4-6 |
| Challenger Gimcheon MD | 2018/05/09 04:30 | Chen T / Yi C v Ratiwatana Sa / Ratiwatana So | 1-6,6-4,8-10 |
| Challenger Seoul MD | 2018/05/03 07:00 | Chen T / Yi C v Ratiwatana Sa / Ratiwatana So | 7-6,4-6,10-8 |
| Challenger Taipei - Doubles Hommes | 2018/04/13 10:50 | Ebden M / Whittington A v Ratiwatana Sa / Ratiwatana So | 6-3,6-4 |
| Challenger Taipei - Doubles Hommes | 2018/04/12 09:35 | Erlich J / Nielsen F v Ratiwatana Sa / Ratiwatana So | 0-6,6-3,6-10 |
| Challenger Taipei - Doubles Hommes | 2018/04/11 08:10 | Ito T / Matsui T v Ratiwatana Sa / Ratiwatana So | 7-6,3-6,6-10 |
| Coupe Davis | 2018/04/08 02:00 | Alcantara F C / Arcilla J v Ratiwatana Sa / Ratiwatana So | 6-4,6-7,1-6 |
| Challenger St Brieuc MD | 2018/03/30 10:00 | S Arends / T-S Weissborn v Ratiwatana Sa / Ratiwatana So | 6-4,6-3 |
| Challenger Gimcheon MD | 2018/05/10 06:45 | Gonzales R / Jung J v Bury A / Peng H-Y | 2-6,2-6 |
| Challenger Seoul MD | 2018/05/05 03:00 | Bury A / Peng H-Y v Chen T / Yi C | 4-6,6-7 |
| Challenger Seoul MD | 2018/05/04 07:05 | Gonzales R / Jung J v Bury A / Peng H-Y | 4-6,6-1,6-10 |
| Challenger Taipei - Doubles Hommes | 2018/04/11 12:25 | Bury A / Peng H-Y v Jung J / Soeda G | 6-2,6-3 |
| Challenger Qujing MD | 2018/03/24 07:20 | Bury A / Peng H-Y v Wu Y / Zhang Z | 6-7,6-4,12-10 |
| Challenger Qujing MD | 2018/03/22 06:35 | Bury A / Peng H-Y v Granollers G / Li Z | 6-4,3-6,10-5 |
| Challenger Qujing MD | 2018/03/21 04:00 | Bury A / Peng H-Y v Cui J / Li Y | 6-2,6-4 |
| Challenger Qujing MD | 2018/03/19 05:00 | Bury A / Peng H-Y v Wang R / Wang R | 6-1,7-5 |