Stadium: Court A Round: 45 Ground: Hardcourt indoor
| ITF W60 Kyoto | 2020/02/17 04:40 | Funa Kozaki v Kanako Osafune | 1-6,7-5,10-6 |
| ITF W15 Cancun | 2020/01/28 16:50 | Elyse Lavender v Funa Kozaki | 0-6,7-5,6-3 |
| ITF W15 Cancun | 2020/01/24 14:00 | Justina Mikulskyte v Funa Kozaki | 2-6,6-4,6-3 |
| ITF W15 Cancun | 2020/01/23 14:00 | Funa Kozaki v Victoria Rodriguez | 4-6,6-3,6-4 |
| ITF W15 Cancun | 2020/01/21 15:40 | Funa Kozaki v Maria Paulina Perez Garcia | 6-4,6-3 |
| ITF W25 Hong Kong | 2020/01/06 02:00 | Supapitch Kuearum v Funa Kozaki | 7-5,6-3 |
| ITF W25 Hong Kong | 2020/01/01 02:00 | Sakura Hondo v Funa Kozaki | 7-5,6-1 |
| ITF W25 Hong Kong | 2019/12/31 07:30 | Moyuka Uchijima v Funa Kozaki | 6-2,2-6,6-10 |
| ITF W60 Kyoto | 2020/02/17 05:00 | Robu Kajitani v Ari Matsumoto | 4-6,2-6 |
| ITF W25 Nonthaburi | 2020/02/02 06:05 | Ari Matsumoto v Eri Shimizu | 3-6,3-6 |
| ITF W25 Nonthaburi | 2020/01/26 10:50 | Maelys Bougrat v Ari Matsumoto | 2-6,7-6,10-2 |
| ITF W15 Nonthaburi | 2019/12/03 04:20 | Ari Matsumoto v Jiangxue Han | 1-6,3-6 |
| ITF W15 Nonthaburi | 2019/12/02 03:40 | Ari Matsumoto v Fitriana Sabrina | 6-0,6-2 |
| ITF W15 Nonthaburi Qual | 2019/12/01 06:10 | Ari Matsumoto v I-Hsuan Cho | 6-1,7-5 |
| ITF W15 Nonthaburi | 2019/11/26 03:30 | Ari Matsumoto v Ya-Hsin Lee | 3-6,6-7 |
| ITF W15 Nonthaburi | 2019/11/25 05:20 | Ari Matsumoto v Yi Tsen Cho | 6-4,6-2 |