Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| Yinchuan, Doubles M-ITF-CHN-11A | 2019/06/29 06:00 | Ratiwatana Sa / Ratiwatana So v Sun F / Wang Aor | 6-4,1-6,10-7 |
| Yinchuan, Doubles M-ITF-CHN-11A | 2019/06/28 07:30 | Ratiwatana Sa / Ratiwatana So v Zhao/Zheng | 6-7,7-6,11-9 |
| Yinchuan, Doubles M-ITF-CHN-11A | 2019/06/27 06:30 | Ratiwatana Sa / Ratiwatana So v Wang/Zhou | 7-6,6-3 |
| Hong Kong, Doubles M-ITF-HKG-04A | 2019/06/15 05:00 | Ratiwatana Sa / Ratiwatana So v Gao X / Yeung P L | 6-3,4-6,10-8 |
| Hong Kong, Doubles M-ITF-HKG-04A | 2019/06/14 05:10 | Ratiwatana Sa / Ratiwatana So v Wong C H / Zhu M | 6-4,6-4 |
| Hong Kong, Doubles M-ITF-HKG-04A | 2019/06/13 10:30 | Ratiwatana Sa / Ratiwatana So v Tseng C H / Wong H K | 6-1,6-2 |
| Hong Kong, Doubles M-ITF-HKG-04A | 2019/06/12 09:30 | Ratiwatana Sa / Ratiwatana So v Glvac A / Mendoza J Z | 6-4,6-2 |
| Nonthaburi, Doubles M-ITF-THA-01A | 2019/06/01 06:15 | Ratiwatana Sa / Ratiwatana So v Chekhov A / Sultanov K | 7-5,2-6,2-10 |
| Yinchuan, Doubles M-ITF-CHN-11A | 2019/06/29 09:20 | Hazawa S / Shimizu Y v Gao X / Hua R | 6-4,6-3 |
| Yinchuan, Doubles M-ITF-CHN-11A | 2019/06/28 11:05 | Lazdins A / Wang C v Hazawa S / Shimizu Y | 2-6,3-6 |
| Yinchuan, Doubles M-ITF-CHN-11A | 2019/06/27 11:15 | Gao Q / Yu B v Hazawa S / Shimizu Y | 3-6,2-6 |
| ITF - M15 Kashiwa - Doubles Hommes | 2019/04/04 06:10 | Hazawa S / Shimizu Y v Y Takahashi / J Yamasaki | 6-3,1-6,5-10 |
| ITF - M15 Kashiwa - Doubles Hommes | 2019/04/03 09:55 | Hsu Y H / Imai S v Hazawa S / Shimizu Y | 6-7,6-2,1-10 |
| Challenger Kobe MD | 2018/11/15 04:25 | Li Z / Soeda G v Hazawa S / Shimizu Y | 6-3,6-4 |
| Challenger Kobe MD | 2018/11/12 04:10 | Hazawa S / Shimizu Y v Echargui M / Sels J | 6-2,6-3 |
| ITF Japan F5 MD | 2018/04/06 06:10 | Renta Tokuda / Jumpei Yamasaki v Hazawa S / Shimizu Y | 3-6,6-4,10-7 |