Stadion: Indoor 9 Round: 27 Ground: Synthetic outdoor
| ITF Damen - W25 - Hamamatsu | 2019/10/16 05:20 | Mai Hontama v Mei Yamaguchi | 3-6,6-3,5-7 |
| ITF Damen - W25 - Makinohara | 2019/10/09 00:30 | Funa Kozaki v Mei Yamaguchi | 6-3,7-5 |
| ITF Damen - W15 - Hua Hin | 2019/07/12 03:00 | Lou Brouleau v Mei Yamaguchi | 5-7,6-3,7-6 |
| ITF Damen - W15 - Hua Hin | 2019/07/11 03:00 | Ambre Feder v Mei Yamaguchi | 1-6,2-6 |
| ITF Damen - W15 - Hua Hin | 2019/07/10 03:00 | Lunda Kumhom v Mei Yamaguchi | 5-7,2-6 |
| ITF Damen - W15 - Hua Hin | 2019/07/05 04:30 | Lou Brouleau v Mei Yamaguchi | 6-3,6-3 |
| ITF Damen - W15 - Hua Hin | 2019/07/04 05:20 | Zhuoma Ni Ma v Mei Yamaguchi | 2-6,2-6 |
| ITF Damen - W15 - Hua Hin | 2019/07/03 04:00 | Himari Sato v Mei Yamaguchi | 3-6,4-6 |
| ITF Damen - W25 - Hamamatsu | 2019/10/17 01:00 | Ari Matsumoto v Akiko Omae | 3-6,6-4,4-6 |
| ITF Damen - W25 - Hamamatsu | 2019/10/16 00:55 | Nao Shimoji v Akiko Omae | 1-6,0-6 |
| ITF Damen - W25 - Toowoomba | 2019/10/10 00:00 | Akiko Omae v Kyoka Okamura | 1-6,4-6 |
| ITF Damen - W25 - Toowoomba | 2019/10/08 00:00 | Akiko Omae v Zuzana Zlochova | 6-4,6-1 |
| ITF Damen - W25 - Brisbane | 2019/10/03 04:45 | Akiko Omae v Chihiro Muramatsu | 6-7,3-6 |
| ITF Damen - W25 - Brisbane | 2019/10/01 02:10 | Akiko Omae v Nudnida Luangnam | 7-6,4-6,6-4 |
| WTA - Osaka | 2019/09/14 03:40 | Ludmilla Samsonova v Akiko Omae | 2-6,6-4,7-5 |
| WTA - Hiroshima | 2019/09/08 03:45 | Zoe Hives v Akiko Omae | 3-6,6-2,7-6 |