Estadio: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Hua Hin - Femenino | 2018/05/30 02:30 | Risa Ozaki v Watsachol Sawasdee | 3-6,4-6 |
| ITF W25 Nonthaburi | 2019/05/21 05:40 | Watsachol Sawasdee v Supapitch Kuearum | 6-4,5-7,10-6 |
| ITF W25 Hong Kong | 2019/04/09 02:00 | Yuuki Tanaka v Watsachol Sawasdee | 6-3,6-4 |
| ITF W25 Hong Kong | 2019/04/08 02:00 | Yan-Tung Ki v Watsachol Sawasdee | 3-6,4-6 |
| WTA Hua Hin | 2019/01/26 06:20 | Watsachol Sawasdee v Ying-Ying Duan | 3-6,3-6 |
| ITF Hua Hin - Femenino | 2018/12/03 03:00 | Watsachol Sawasdee v Chanikarn Silakul | 7-5,4-6,3-6 |
| ITF Hua Hin - Femenino | 2018/11/28 03:00 | Watsachol Sawasdee v Tamachan Momkoonthod | 1-6,4-6 |
| ITF Hua Hin - Femenino | 2018/11/26 03:00 | Ziyue Sun v Watsachol Sawasdee | 0-6,1-6 |
| ITF Nonthaburi - Femenino | 2018/11/16 03:00 | Watsachol Sawasdee v Misaki Matsuda | 3-6,6-3,5-7 |
| ITF W60 Kurume | 2019/05/14 02:30 | Risa Ozaki v Miharu Imanishi | 3-6,1-6 |
| ITF W60 Fukuoka | 2019/05/10 04:00 | Zarina Diyas v Risa Ozaki | 6-2,6-0 |
| ITF W60 Fukuoka | 2019/05/09 03:55 | Berfu Cengiz v Risa Ozaki | 3-6,3-6 |
| ITF W60 Fukuoka | 2019/05/07 03:20 | Risa Ozaki v Jamie Loeb | 6-1,6-7,6-2 |
| ITF W80 Gifu | 2019/05/03 02:15 | Risa Ozaki v Maddison Inglis | 7-6,2-6,2-6 |
| ITF W80 Gifu | 2019/05/02 03:20 | Danielle Lao v Risa Ozaki | 2-6,3-6 |
| ITF W80 Gifu | 2019/04/30 02:35 | Kristie Ahn v Risa Ozaki | 2-6,3-6 |
| ITF W25 Osaka | 2019/04/11 02:45 | Risa Ozaki v Erika Sema | 5-7,6-7 |