Stadium: Court B Round: 25 Ground: Hardcourt indoor
| ITF W60 Kyoto | 2020/02/17 08:15 | Funa Kozaki v Matsumoto, Ari | 7-5,4-6,6-10 |
| ITF W60 Kyoto | 2020/02/17 05:00 | Kajitani, Robu v Matsumoto, Ari | 4-6,2-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/02 06:05 | Matsumoto, Ari v Eri Shimizu | 3-6,3-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/01/26 10:50 | Maelys Bougrat v Matsumoto, Ari | 2-6,7-6,10-2 |
| Nonthaburi, Simples W-ITF-THA-06A | 2019/12/03 04:20 | Matsumoto, Ari v Han, Jiangxue | 1-6,3-6 |
| Nonthaburi, Simples W-ITF-THA-06A | 2019/12/02 03:40 | Matsumoto, Ari v Sabrina, Fitriana | 6-0,6-2 |
| Nonthaburi, Qualifications Simples W-ITF-THA-06A | 2019/12/01 06:10 | Matsumoto, Ari v I-Hsuan Cho | 6-1,7-5 |
| Nonthaburi, Simples W-ITF-THA-06A | 2019/11/26 03:30 | Matsumoto, Ari v Ya-Hsin Lee | 3-6,6-7 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/01/26 07:00 | Mei Yamaguchi v Zakarlyuk, Marianna | 7-5,5-7,7-10 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/09 04:25 | Mei Yamaguchi v Jana Fett | 1-6,0-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/08 06:00 | Mei Yamaguchi v Cao, Siqi | 6-3,2-6,6-1 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/07 03:50 | Emily Fanning v Mei Yamaguchi | 0-6,4-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/06 02:00 | Kozaki, Mio v Mei Yamaguchi | 3-6,1-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/02 02:00 | Lin Zhu v Mei Yamaguchi | 6-0,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2020/01/01 04:55 | Mei Yamaguchi v Hradecka, Lucie | 6-3,3-6,7-5 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/12/31 02:00 | Yexin Ma v Mei Yamaguchi | 2-6,7-6,5-10 |