Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/02 00:00 | Okuno, Ayaka v Mana Ayukawa | 2-6,4-6 |
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/01 03:00 | Okuno, Ayaka v Nagato, Momoko | 6-4,6-3 |
| ITF - W15 Antalya | 2019/02/15 06:30 | Lukacs, Vanda v Okuno, Ayaka | 7-5,6-3 |
| ITF - W15 Antalya | 2019/02/12 09:00 | Tuayeva, Alana v Okuno, Ayaka | 0-6,2-6 |
| ITF - W15 Antalya | 2019/02/05 10:05 | Okuno, Ayaka v Carole Monnet | 2-6,2-6 |
| ITF - W15 Antalya | 2019/02/01 07:00 | Okuno, Ayaka v Vlada Ekshibarova | 3-6,6-4,6-10 |
| ITF - W15 Antalya | 2019/01/18 07:00 | Okuno, Ayaka v Naho Sato | 1-6,6-4,1-6 |
| ITF - W15 Antalya | 2019/01/17 07:00 | Okuno, Ayaka v Stephanie Judith Visscher | 6-4,5-7,6-0 |
| Kashiwa, Qualifications Simples W-ITF-JPN-07A | 2019/04/01 03:00 | Xiaodi You v Ueda, Ramu | 4-6,6-3,10-6 |
| Mildura, Simples W-ITF-AUS-06A | 2019/03/06 00:00 | Naiktha Bains v Ueda, Ramu | 6-4,6-7,6-0 |
| Mildura, Simples W-ITF-AUS-06A | 2019/03/04 23:00 | Ueda, Ramu v Hondo, Sakura | 6-4,7-6 |
| Mildura, Simples W-ITF-AUS-06A | 2019/03/04 01:30 | Ueda, Ramu v Collens, Brittany | 6-4,6-2 |
| ITF W60 Kyoto | 2019/02/18 04:35 | Yue Yuan v Ueda, Ramu | 6-7,6-2,10-4 |
| ITF W60 Launceston | 2019/01/28 01:40 | Naiktha Bains v Ueda, Ramu | 6-3,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2018/12/31 04:00 | Ueda, Ramu v Chihiro Muramatsu | 2-6,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/13 04:30 | Ueda, Ramu v Misaki Matsuda | 2-6,5-7 |