Stadium: Court 2 Round: 45 Ground: Hardcourt outdoor
| WTA Zhengzhou | 2019/09/07 05:10 | Momoko Kobori v Natalija Stevanovic | 2-6,4-6 |
| WTA New Haven | 2019/09/03 14:00 | Quinn Gleason v Momoko Kobori | 7-5,6-4 |
| ITF W25 Nanao | 2019/08/29 02:00 | Miyabi Inoue v Momoko Kobori | 6-7,6-2,6-0 |
| ITF W25 Nanao | 2019/08/27 02:40 | Shiho Akita v Momoko Kobori | 3-6,6-4,3-6 |
| ITF W25 Tsukuba | 2019/08/24 02:45 | Momoko Kobori v Haruka Kaji | 6-0,6-7,2-6 |
| ITF W25 Tsukuba | 2019/08/23 04:15 | Momoko Kobori v Mai Hontama | 6-2,6-2 |
| ITF W25 Tsukuba | 2019/08/22 02:20 | Momoko Kobori v Erina Hayashi | 7-6,7-5 |
| ITF W25 Tsukuba | 2019/08/21 01:30 | Momoko Kobori v Kotomi Takahata | 6-3,6-1 |
| WTA Hiroshima | 2019/09/12 02:30 | Mihaela Buzarnescu v Kurumi Nara | 7-6,7-5 |
| WTA Hiroshima | 2019/09/10 10:45 | Kurumi Nara v Tatjana Maria | 6-4,6-4 |
| US Open Women | 2019/08/20 20:45 | Kurumi Nara v Timea Babos | 1-6,6-4,3-6 |
| ITF W100 Vancouver | 2019/08/15 19:45 | Kurumi Nara v Heather Watson | 3-6,1-6 |
| ITF W100 Vancouver | 2019/08/13 17:00 | Magdalena Rybarikova v Kurumi Nara | 3-6,3-6 |
| ITF W100 Contrexeville | 2019/07/11 09:30 | Kurumi Nara v Georgina Garcia-Perez | 6-4,4-6,2-6 |
| ITF W100 Contrexeville | 2019/07/09 17:00 | Timea Bacsinszky v Kurumi Nara | 4-6,7-6,2-6 |
| Wimbledon Women | 2019/06/25 10:30 | Caty McNally v Kurumi Nara | 7-6,7-6 |