Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger Kyoto MD | 2018/02/20 09:25 | Ratiwatana Sa / Ratiwatana So v Gong M-X / Hsieh C-P | 6-7,4-6 |
| Challenger - Chennai - Doubles Hommes | 2018/02/15 10:00 | Ratiwatana Sa / Ratiwatana So v Ilkel C / Petrovic D | 6-7,6-2,8-10 |
| Challenger - Chennai - Doubles Hommes | 2018/02/14 04:30 | Ratiwatana Sa / Ratiwatana So v Anand K / Bendre A | 6-0,6-2 |
| Challenger - Chennai - Doubles Hommes | 2018/02/12 11:05 | Ratiwatana Sa / Ratiwatana So v Sood C / Sood L | 6-0,6-3 |
| Open d'Australie - Doubles Hommes | 2018/01/17 03:15 | Andujar P / Ramos-Vinolas A v Ratiwatana Sa / Ratiwatana So | 6-4,6-4 |
| Bangkok, Thaïlande, Doubles | 2018/01/11 06:25 | Ratiwatana Sa / Ratiwatana So v Cheng-Peng Hsieh/Tsung-Hua Yang | 4-6,6-7 |
| Bangkok, Thaïlande, Doubles | 2018/01/10 09:15 | Ratiwatana Sa / Ratiwatana So v Nielsen F / O'Hare D | 6-3,6-4 |
| Bangkok, Thaïlande, Doubles | 2018/01/05 08:55 | Ratiwatana Sa / Ratiwatana So v Granollers G / Granollers M | 3-6,4-6 |