Stadium: Court B Round: 25 Ground: Hardcourt indoor
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 04:55 | Park, Mijeong v Oshino, Suzuho | 6-4,6-1 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 01:00 | Lee, Jeongyun v Oshino, Suzuho | 6-3,3-6,10-7 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/20 01:00 | Yoshida, Asuka v Oshino, Suzuho | 6-0,0-6,10-3 |
| Osaka, Singles W-ITF-JPN-02A | 2019/04/08 01:00 | Oshino, Suzuho v Yudanov, Marina | 2-6,4-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/10 04:15 | Oshino, Suzuho v Erina Hayashi | 1-6,3-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/08 03:25 | Takahata, Kotomi v Oshino, Suzuho | 4-6,2-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/07 03:00 | Haine Ogata v Oshino, Suzuho | 6-1,3-6,2-6 |
| ITF Women Jakarta | 2018/07/19 03:00 | Oshino, Suzuho v Okuno, Ayaka | 3-6,4-6 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/25 02:00 | Haruka Kaji v Akiko Omae | 6-3,6-7,3-6 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/24 01:00 | Akiko Omae v Carol Zhao | 6-0,6-3 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/23 04:15 | Akiko Omae v Kyoka Okamura | 6-2,6-1 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/22 02:05 | Akiko Omae v Mana Ayukawa | 3-6,6-2,6-2 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/21 00:30 | Akiko Omae v Misaki Matsuda | 6-2,6-3 |
| Taipei, Singles W-ITF-TPE-01A | 2019/07/30 06:55 | Ya-Hsin Lee v Akiko Omae | 6-3,7-5 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/25 02:30 | Su Jeong Jang v Akiko Omae | 6-7,7-5,6-2 |
| Nonthaburi, Singles W-ITF-THA-01A | 2019/07/24 04:25 | Mana Ayukawa v Akiko Omae | 7-6,5-7,1-6 |