Estadio: Centre Court Round: 28 Ground: Hardcourt outdoor
| ITF W15 Hua Hin | 2019/10/18 03:00 | Jiangxue Han v Olga Helmi | 3-6,4-6 |
| ITF W15 Hua Hin | 2019/10/17 03:00 | Olga Helmi v Aunchisa Chanta | 6-3,6-4 |
| ITF W15 Hua Hin | 2019/10/16 03:00 | Olga Helmi v Haine Ogata | 6-3,6-4 |
| ITF W15 Hua Hin | 2019/10/15 03:00 | Olga Helmi v Kanako Osafune | 6-2,6-3 |
| ITF W15 Hua Hin | 2019/10/09 03:00 | Yexin Ma v Olga Helmi | 6-3,6-0 |
| ITF 15 Antalya - Femenino | 2019/09/24 07:00 | Olga Helmi v Martyna Kubka | 2-6,6-7 |
| ITF 15 Antalya - Femenino | 2019/09/18 08:40 | Olga Helmi v Fanny Ostlund | 2-6,1-6 |
| ITF W15 Haren | 2019/08/28 12:50 | Katharina Hering v Olga Helmi | 6-2,6-4 |
| ITF W15 Hua Hin | 2019/10/18 03:00 | Yeon Woo Ku v Mananchaya Sawangkaew | 1-6,1-6 |
| ITF W15 Hua Hin | 2019/10/17 03:00 | Patcharin Cheapchandej v Mananchaya Sawangkaew | 2-6,3-6 |
| 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 03:00 | Ayumi Koshiishi v Mananchaya Sawangkaew | 6-2,6-3 |
| ITF W25 Nonthaburi | 2019/08/03 03:00 | Yuki Naito v Mananchaya Sawangkaew | 6-3,6-4 |
| ITF W25 Nonthaburi | 2019/08/02 03:00 | Mananchaya Sawangkaew v Rutuja Bhosale | 6-1,6-4 |
| ITF W25 Nonthaburi | 2019/08/01 02:30 | Mananchaya Sawangkaew v Eudice Chong | 6-2,6-2 |
| ITF W25 Nonthaburi | 2019/07/30 04:05 | Eunhye Lee v Mananchaya Sawangkaew | 2-6,2-6 |