Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| Singapour, Simples W-ITF-SGP-04A | 2019/01/15 02:00 | Cagla Buyukakcay v Ozaki, Risa | 7-6,6-0 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/11 02:00 | Ma, Shuyue v Ozaki, Risa | 7-6,7-5 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/10 02:00 | Ozaki, Risa v AL Nabhani, Fatma | 3-6,6-3,6-4 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/09 02:30 | Olivia Tjandramulia v Ozaki, Risa | 4-6,2-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/03 02:00 | Ozaki, Risa v En Shuo Liang | 4-6,3-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/02 05:30 | Jacqueline Cabaj Awad v Ozaki, Risa | 2-6,7-5,1-6 |
| ITF Women Pune | 2018/11/26 08:00 | Ozaki, Risa v Ekaterina Yashina | 4-6,2-6 |
| ITF Women Norman | 2018/11/14 19:20 | Maria Camila Osorio Serrano v Ozaki, Risa | 6-4,6-4 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/08 05:15 | Aldila Sutjiadi v Jacqueline Cabaj Awad | 4-6,6-4,5-7 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/08 09:00 | Luangnam, Nudnida v Aldila Sutjiadi | 6-3,1-6,6-1 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/07 06:00 | Aldila Sutjiadi v Olga Helmi | 6-1,1-6,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/06 03:00 | Yi Tsen Cho v Aldila Sutjiadi | 2-6,1-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/05 03:00 | Silakul, Chanikarn v Aldila Sutjiadi | 3-6,4-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/04 03:00 | Yuhan Liu v Aldila Sutjiadi | 2-6,0-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/02 04:55 | Aldila Sutjiadi v Frahn, Madison | 6-0,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/01 05:00 | Aldila Sutjiadi v Takayama, Chihiro | 6-3,6-1 |