Stadium: Court 10 Round: 26 Ground: Grass
| ITF W25 Karuizawa | 2019/05/22 01:00 | Anri Nagata v Ari Matsumoto | 1-6,1-6 |
| ITF W25 Karuizawa | 2019/05/21 05:40 | Ari Matsumoto v Ayaka Okuno | 4-6,6-2,10-7 |
| ITF W25 Karuizawa | 2019/05/20 03:00 | Ari Matsumoto v Momoko Nagato | 7-5,6-1 |
| ITF W60 Kurume | 2019/05/13 00:30 | Mana Ayukawa v Ari Matsumoto | 6-2,6-2 |
| ITF W25 Osaka | 2019/04/09 04:05 | Ari Matsumoto v Pranjala Yadlapalli | 6-3,5-7,0-6 |
| ITF W25 Osaka | 2019/04/08 04:35 | So-Ra Lee v Ari Matsumoto | 6-2,5-7,7-10 |
| ITF W25 Kofu | 2019/03/27 01:00 | Ari Matsumoto v Sandra Samir | 2-6,1-6 |
| ITF W25 Kofu | 2019/03/19 01:00 | Ayano Shimizu v Ari Matsumoto | 6-3,6-1 |
| ITF W25 Karuizawa | 2019/05/22 01:00 | Haruna Arakawa v Jovana Jaksic | 0-6,2-6 |
| ITF W60 Kurume | 2019/05/17 02:30 | Jovana Jaksic v Yuuki Tanaka | 6-2,3-6,4-6 |
| ITF W60 Kurume | 2019/05/16 01:00 | Jovana Jaksic v Naomi Broady | 2-6,6-2,7-6 |
| ITF W60 Kurume | 2019/05/14 02:05 | Jamie Loeb v Jovana Jaksic | 6-7,2-6 |
| ITF W60 Fukuoka | 2019/05/09 04:30 | Jovana Jaksic v Kristie Ahn | 3-6,4-6 |
| ITF W60 Fukuoka | 2019/05/07 01:00 | Kanako Morisaki v Jovana Jaksic | 2-6,5-7 |
| ITF W80 Gifu | 2019/04/29 03:30 | Jovana Jaksic v Kyoka Okamura | 6-0,4-6,8-10 |
| ITF W80 Dothan | 2019/04/15 20:55 | Jovana Jaksic v Katie Volynets | 0-6,2-6 |