Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Hua Hin | 2019/10/20 02:55 | Mananchaya Sawangkaew v Moyuka Uchijima | 2-6,4-6 |
| ITF W15 Hua Hin | 2019/10/19 04:30 | Olga Helmi v Mananchaya Sawangkaew | 2-6,1-6 |
| 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 W60 Nantes | 2019/10/30 10:00 | Diana Marcinkevica v Vitalia Diatchenko | 2-6,2-6 |
| ITF W80 Poitiers | 2019/10/24 11:30 | Diana Marcinkevica v Tereza Martincova | 1-6,6-7 |
| ITF W80 Poitiers | 2019/10/23 08:00 | Angelica Moratelli v Diana Marcinkevica | 6-4,2-6,4-6 |
| WTA Luxembourg | 2019/10/12 10:00 | Diana Marcinkevica v Bibiane Schoofs | 6-7,5-7 |
| ITF W25 Cherbourg | 2019/10/09 10:00 | Mallaurie Noel v Diana Marcinkevica | 6-3,6-2 |
| ITF W60 Caldas da Rainha | 2019/09/24 14:00 | Isabella Shinikova v Diana Marcinkevica | 6-4,6-7,6-4 |
| ITF W60 Saint-Malo | 2019/09/18 14:30 | Giulia Gatto Monticone v Diana Marcinkevica | 3-6,7-5,7-5 |
| ITF W60 Montreux | 2019/09/05 08:30 | Simona Waltert v Diana Marcinkevica | 4-6,7-6,6-1 |