Stadium: Court A Round: 25 Ground: Hardcourt outdoor
| ITF W15 Nonthaburi | 2019/11/27 02:30 | Ayaka Okuno v Nigina Abduraimova | 1-6,3-6 |
| ITF W25 Hua Hin | 2019/11/12 05:25 | Ramu Ueda v Ayaka Okuno | 6-1,6-3 |
| ITF W25 Hua Hin | 2019/11/11 03:55 | Laura Ashley v Ayaka Okuno | 4-6,4-6 |
| ITF W25 Hua Hin | 2019/11/05 04:45 | Eudice Chong v Ayaka Okuno | 6-7,6-2,12-10 |
| ITF W25 Hua Hin | 2019/11/04 08:15 | Ayaka Okuno v Mei Yamaguchi | 7-5,6-1 |
| ITF W25 Hamamatsu | 2019/10/14 01:00 | Ayaka Okuno v Mua Shigeta | 3-6,5-7 |
| ITF W25 Makinohara | 2019/10/08 00:30 | Ayaka Okuno v Satsuki Koike | 5-7,6-3,6-10 |
| ITF W15 Anning | 2019/09/26 02:00 | Ayaka Okuno v Wushuang Zheng | 2-6,1-6 |
| ITF W15 Nonthaburi | 2019/11/24 09:25 | Natthapat Piwbangruk v Yu Shan | 4-6,3-6 |
| ITF W25 Hua Hin | 2019/11/11 03:35 | Ramu Ueda v Natthapat Piwbangruk | 6-1,6-2 |
| ITF W25 Hua Hin | 2019/11/04 03:00 | Haruna Arakawa v Natthapat Piwbangruk | 6-1,6-0 |
| ITF W15 Hua Hin | 2019/10/16 05:00 | Natthapat Piwbangruk v Mananchaya Sawangkaew | 0-6,0-6 |
| ITF W15 Hua Hin | 2019/10/09 06:25 | Punnin Kovapitukted v Natthapat Piwbangruk | 6-2,6-1 |
| ITF W25 Nonthaburi | 2019/07/29 02:30 | Natthapat Piwbangruk v Jiahui Chen | 3-6,0-6 |
| ITF W25 Nonthaburi | 2019/07/22 02:30 | Natthapat Piwbangruk v Punnin Kovapitukted | 6-7,0-6 |
| ITF W15 Hua Hin | 2019/07/09 05:30 | Mihika Yadav v Natthapat Piwbangruk | 6-2,6-2 |