Stadium: Court 12 Round: 26 Ground: Grass
| ITF W25 Karuizawa | 2019/05/21 06:20 | Natalia Siedliska v Xiaodi You | 2-6,6-4,6-4 |
| ITF W25 Singapore | 2019/05/16 03:55 | Valeria Savinykh v Natalia Siedliska | 7-6,6-1 |
| ITF W25 Singapore | 2019/05/15 03:25 | Nikita Uberoi v Natalia Siedliska | 1-6,4-6 |
| ITF W25 Osprey | 2019/04/24 14:30 | Natalia Siedliska v Victoria Rodriguez | 7-6,2-6,6-2 |
| ITF W25 Osprey | 2019/04/23 16:10 | Anastasia E Nefedova v Natalia Siedliska | 6-1,5-7,10-12 |
| ITF W25 Osprey | 2019/04/22 14:30 | Elizabeth K Bagerbaseh v Natalia Siedliska | 3-6,1-6 |
| ITF W25 Hong Kong | 2019/04/11 05:15 | Momoko Kobori v Natalia Siedliska | 5-7,6-0,6-2 |
| ITF W25 Hong Kong | 2019/04/09 06:45 | Rutuja Bhosale v Natalia Siedliska | 2-6,3-6 |
| ITF W25 Karuizawa | 2019/05/22 02:35 | Sakura Hondo v Miharu Imanishi | 6-3,2-6,6-2 |
| ITF W25 Karuizawa | 2019/05/21 05:35 | Sakura Hondo v Shiori Ito | 6-4,7-5 |
| ITF W25 Karuizawa | 2019/05/20 01:00 | Sakura Hondo v Mayuka Aikawa | 6-2,6-0 |
| ITF W60 Kurume | 2019/05/16 03:10 | Yuuki Tanaka v Sakura Hondo | 6-0,6-3 |
| ITF W60 Kurume | 2019/05/14 02:40 | Sakura Hondo v Ayano Shimizu | 6-1,6-1 |
| ITF W60 Fukuoka | 2019/05/06 01:00 | Sakura Hondo v Ayumi Miyamoto | 6-3,0-6,7-10 |
| ITF W25 Osaka | 2019/04/08 01:00 | Joanna Garland v Sakura Hondo | 6-4,6-4 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Kyoka Okamura v Sakura Hondo | 6-4,6-2 |