Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| Challenger Yokohama MD | 2018/02/28 05:10 | Ratiwatana Sa / Ratiwatana So v Purcell M / Whittington A | 6-3,7-5 |
| Challenger Yokohama MD | 2018/02/26 05:40 | Ratiwatana Sa / Ratiwatana So v Hazawa/Imamura | 6-3,6-4 |
| 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 |
| Challenger Yokohama MD | 2018/03/01 05:50 | Matsui T / Yi C H v Ito T / Uesugi K | 7-6,5-7,8-10 |
| Challenger Yokohama MD | 2018/02/27 06:55 | Ito T / Uesugi K v Fukuda S / Yamasaki J | 6-2,6-3 |
| Challenger Kyoto MD | 2018/02/20 06:35 | Saville L / Thompson J v Ito T / Uesugi K | 7-6,6-3 |
| ITF Japan F8 MD | 2016/06/18 05:05 | Nagao K / Oku H v Ito T / Uesugi K | 6-4,6-2 |
| ITF Japan F8 MD | 2016/06/17 05:50 | Moritani S / Okamura I v Ito T / Uesugi K | 3-6,3-6 |
| ITF Japan F8 MD | 2016/06/16 05:00 | Ito T / Uesugi K v Katayama S / Sato B | 6-3,5-7,13-11 |
| ITF Japan F8 MD | 2016/06/14 06:30 | Ito T / Uesugi K v Ito Y / Takahashi Y | 6-1,6-1 |