Stadium: Court 3 Round: 26 Ground: Clay
| ITF W25 Santa Margherita | 2019/09/25 12:00 | Yuki Naito v Marchetti, Giorgia | 6-4,6-1 |
| Osaka, Japon | 2019/09/15 03:35 | Yuki Naito v Han, Xinyun | 3-6,6-4,1-6 |
| Hiroshima, Japon | 2019/09/08 03:30 | Kyoka Okamura v Yuki Naito | 6-2,6-4 |
| ITF W25 Nanao | 2019/08/29 02:00 | Erina Hayashi v Yuki Naito | 7-6,6-3 |
| ITF W25 Nanao | 2019/08/27 02:55 | Yexin Ma v Yuki Naito | 6-7,3-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/08/04 03:00 | Xinyu Wang v Yuki Naito | 6-2,6-7,3-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/08/03 03:00 | Yuki Naito v Mananchaya Sawangkaew | 6-3,6-4 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/08/02 04:55 | Yuki Naito v Ainitdinova, Gozal | 6-3,7-5 |
| ITF W25 Santa Margherita | 2019/09/25 12:00 | Suvrijn, Jade v Ponomar, Lisa | 6-7,4-6 |
| ITF W25 Santa Margherita | 2019/09/24 16:35 | Nicole Fossa Huergo v Ponomar, Lisa | 5-7,5-7 |
| ITF W25 Santa Margherita | 2019/09/17 13:50 | Steur, Julyette Maria Josephine v Ponomar, Lisa | 6-2,6-4 |
| ITF W25 Santa Margherita | 2019/09/16 12:00 | Aino Alkio v Ponomar, Lisa | 0-6,2-6 |
| ITF W25 Santa Margherita | 2019/09/13 11:00 | Ponomar, Lisa v Yerolymos, Margot | 0-6,3-6 |
| ITF W25 Santa Margherita | 2019/09/12 12:40 | Shaulskaya, Anastasia v Ponomar, Lisa | 5-7,2-6 |
| ITF W25 Santa Margherita | 2019/09/10 12:00 | Ponomar, Lisa v Ciconne, Virginia | 7-6,6-0 |
| ITF W25 Trieste | 2019/09/04 07:00 | Ponomar, Lisa v Valentini Grammatikopoulou | 2-6,0-6 |