Momoko Kobori 5-7,6-0,6-2 Natalia Siedliska 2018-12-08 11:15
Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
Home History
| WTA Taipei | 2018/11/11 02:00 | Su Jeong Jang v Momoko Kobori | 6-1,6-4 |
| ITF Women Hamamatsu | 2018/10/17 01:00 | Mana Ayukawa v Momoko Kobori | 7-6,2-6,6-2 |
| ITF Women Makinohara | 2018/10/14 02:00 | Momoko Kobori v Junri Namigata | 6-2,6-3 |
| ITF Women Makinohara | 2018/10/13 01:00 | Momoko Kobori v Ayumi Miyamoto | 6-0,4-6,6-3 |
| ITF Women Makinohara | 2018/10/12 01:00 | Momoko Kobori v Shiho Akita | 7-5,6-2 |
| ITF Women Makinohara | 2018/10/11 02:55 | Momoko Kobori v Mei Yamaguchi | 6-1,6-3 |
| ITF Women Makinohara | 2018/10/10 00:30 | Momoko Kobori v Sakura Hondo | 7-5,6-1 |
| WTA Tokyo | 2018/09/15 09:00 | Magda Linette v Momoko Kobori | 7-6,6-3 |
Away History
| ITF Women Sharm El Sheikh | 2018/11/21 09:15 | Natalia Siedliska v Daria Kuczer | 7-6,3-6,1-6 |
| ITF Women Muzaffarnagar | 2018/11/13 06:40 | Natalia Siedliska v Melanie Klaffner | 6-7,1-6 |
| ITF Women Heraklion | 2018/11/07 09:15 | Natalia Siedliska v Marianne Argyrokastriti | 4-6,2-6 |
| ITF Women Toronto | 2018/10/31 16:40 | Katherine Sebov v Natalia Siedliska | 6-3,6-2 |
| ITF Women Toronto | 2018/10/29 14:00 | Tori Kinard v Natalia Siedliska | 1-6,4-6 |
| ITF Women Toronto | 2018/10/28 16:35 | Layne Sleeth v Natalia Siedliska | 2-6,1-6 |
| ITF Women Toronto | 2018/10/27 14:00 | Alexandra Mikhailuk v Natalia Siedliska | 2-6,4-6 |
| ITF Women Poitiers | 2018/10/20 07:30 | Natalia Siedliska v Diana Marcinkevica | 2-6,1-6 |