Estádio: Court 4 Round: 26 Ground: Synthetic outdoor
| ITF - W25 Hamamatsu | 2019/10/16 05:20 | Mai Hontama v Mei Yamaguchi | 3-6,6-3,5-7 |
| ITF - W25 Makinohara | 2019/10/09 00:30 | Funa Kozaki v Mei Yamaguchi | 6-3,7-5 |
| ITF - W15 Hua Hin | 2019/07/12 03:00 | Lou Brouleau v Mei Yamaguchi | 5-7,6-3,7-6 |
| ITF - W15 Hua Hin | 2019/07/11 03:00 | Ambre Feder v Mei Yamaguchi | 1-6,2-6 |
| ITF - W15 Hua Hin | 2019/07/10 03:00 | Lunda Kumhom v Mei Yamaguchi | 5-7,2-6 |
| ITF - W15 Hua Hin | 2019/07/05 04:30 | Lou Brouleau v Mei Yamaguchi | 6-3,6-3 |
| ITF - W15 Hua Hin | 2019/07/04 05:20 | Zhuoma Ni Ma v Mei Yamaguchi | 2-6,2-6 |
| ITF - W15 Hua Hin | 2019/07/03 04:00 | Himari Sato v Mei Yamaguchi | 3-6,4-6 |
| ITF - W25 Hamamatsu | 2019/10/16 04:35 | Naomi Cheong v Mayuka Aikawa | 6-1,6-3 |
| ITF - W25 Hamamatsu | 2019/10/14 04:25 | Naomi Cheong v Minami Shuto | 6-4,0-6,11-9 |
| ITF - W25 Hamamatsu | 2019/10/14 01:00 | Naomi Cheong v Satsuki Ito | 6-3,6-2 |
| ITF - W25 Taipé | 2019/07/31 04:05 | Naomi Cheong v Ayano Shimizu | 1-6,2-6 |
| ITF - W25 Taipé | 2019/07/30 04:35 | Naomi Cheong v Shiori Fukuda | 7-5,4-6,10-6 |
| ITF - W15 Cancún | 2019/03/28 17:00 | Naomi Cheong v Lou Brouleau | 2-6,0-6 |
| ITF - W15 Cancún | 2019/03/26 13:30 | Catherine Leduc v Naomi Cheong | 2-6,7-5,0-6 |
| ITF - Liuzhou - Feminino | 2018/10/28 07:45 | Naomi Cheong v Jia-Qi Kang | 1-6,2-6 |