Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF W60 Bendigo | 2019/10/23 03:20 | Maddison Inglis v Osaka, Mari | 7-5,6-4 |
| ITF W25 Hilton Head Island | 2019/10/11 14:00 | Osaka, Mari v Marina Melnikova | 1-6,6-1,3-6 |
| ITF W25 Hilton Head Island | 2019/10/10 14:00 | Osaka, Mari v Collins, Kylie | 7-5,6-3 |
| ITF W25 Hilton Head Island | 2019/10/08 17:50 | Osaka, Mari v Gatica, Barbara | 6-3,6-4 |
| ITF W60 Charleston | 2019/10/03 14:00 | Maria Mateas v Osaka, Mari | 6-1,7-6 |
| ITF W60 Charleston | 2019/10/01 18:50 | Hanyu Guo v Osaka, Mari | 4-6,1-6 |
| Saint-Malo, Singles W-ITF-FRA-15A | 2019/09/17 13:25 | Osaka, Mari v Wargnier, Lucie | 4-6,2-6 |
| St. Pölten, Qualifications Simples W-ITF-AUT-01B | 2019/09/10 10:05 | Osaka, Mari v Caroline Werner | 2-6,1-6 |
| ITF W60 Bendigo | 2019/10/22 02:10 | Naiktha Bains v Ozaki, Risa | 6-7,4-6 |
| Toowoomba, Simples W-ITF-AUS-12A | 2019/10/09 04:30 | Gabriella Da Silva Fick v Naiktha Bains | 6-1,5-7,7-6 |
| Brisbane, Simples W-ITF-AUS-11A | 2019/10/02 00:00 | Naiktha Bains v Chieh-Yu Hsu | 7-6,5-7,1-6 |
| ITF W60 Darwin | 2019/09/25 02:30 | Naiktha Bains v Muhammad, Asia | 4-6,4-6 |
| WTA Seoul | 2019/09/14 04:30 | Naiktha Bains v Arruabarrena, L. | 0-6,3-6 |
| Zhengzhou, Chine | 2019/09/07 03:45 | Ulrikke Eikeri v Naiktha Bains | 6-3,6-3 |
| US Open Women | 2019/08/19 15:00 | Cepelova, Jana v Naiktha Bains | 6-3,6-1 |
| Chiswick, Singles W-ITF-GBR-09A | 2019/08/07 11:00 | Naiktha Bains v Arlinda Rushiti | 1-6,6-3,5-7 |