Stadium: Court 10 Round: 27 Ground: Hardcourt outdoor
| ITF W60 Kyoto | 2019/02/21 04:00 | Momoko Kobori v Kai-Lin Zhang | 2-6,4-6 |
| ITF W60 Kyoto | 2019/02/19 04:10 | Abbie Myers v Momoko Kobori | 6-2,6-7,3-6 |
| ITF W60 Launceston | 2019/01/28 04:35 | Momoko Kobori v Isabelle Wallace | 1-6,4-6 |
| ITF W60 Launceston | 2019/01/28 01:10 | Momoko Kobori v Bojana Marinkovic | 4-6,6-2,10-4 |
| ITF W25 Hong Kong | 2019/01/10 02:00 | Momoko Kobori v Dasha Lopatetskaya | 3-6,3-6 |
| ITF W25 Hong Kong | 2019/01/08 04:15 | Momoko Kobori v Haruka Kaji | 6-3,6-0 |
| ITF W25 Hong Kong | 2019/01/02 02:00 | Momoko Kobori v Eudice Chong | 4-6,5-7 |
| WTA Taipei | 2018/11/11 02:00 | Su Jeong Jang v Momoko Kobori | 6-1,6-4 |
| ITF W60 Kyoto | 2019/02/21 04:40 | Mai Hontama v Kurumi Nara | 6-3,6-7,3-6 |
| ITF W60 Kyoto | 2019/02/20 04:15 | Eri Hozumi v Mai Hontama | 3-6,1-6 |
| ITF W25 Jodhpur | 2019/01/30 08:10 | Mai Hontama v Freya Christie | 6-4,2-6,5-7 |
| ITF W25 Petit-Bourg | 2019/01/15 21:30 | Mai Hontama v Sofia Shapatava | 4-6,6-2,5-7 |
| ITF W25 Hong Kong | 2019/01/08 02:00 | Mai Hontama v Chihiro Muramatsu | 2-6,1-6 |
| ITF W25 Hong Kong | 2019/01/07 03:30 | Mai Hontama v Jacqueline Cako | 6-4,6-2 |
| ITF W25 Hong Kong | 2019/01/01 03:30 | Mai Hontama v Caroline Werner | 6-7,4-6 |
| ITF W25 Hong Kong | 2018/12/31 04:00 | Mai Hontama v Michaella Krajicek | 7-5,7-5 |