Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF Women Montpellier Qual | 2017/06/18 11:55 | Mari Osaka v Marine Partaud | 6-3,6-2 |
| ITF W25 Vero Beach | 2020/01/24 14:00 | Mari Osaka v Seone Mendez | 3-6,7-6,4-6 |
| ITF W25 Vero Beach | 2020/01/21 16:00 | Mari Osaka v Dasha Ivanova | 7-6,7-5 |
| ITF W25 Vero Beach | 2020/01/20 16:00 | Mari Osaka v Charlotte Chavatipon | 1-6,7-6,10-5 |
| ITF W25 Daytona Beach | 2020/01/16 14:30 | Mari Osaka v Dalma Galfi | 2-6,0-6 |
| ITF W25 Daytona Beach | 2020/01/15 16:40 | Quinn Gleason v Mari Osaka | 6-4,3-6,5-7 |
| WTA Houston | 2019/11/14 00:00 | Caty McNally v Mari Osaka | 6-2,6-0 |
| WTA Houston | 2019/11/10 20:00 | Mari Osaka v Deniz Khazaniuk | 6-1,7-5 |
| ITF W60 Playford | 2019/10/30 04:35 | Mari Osaka v Naiktha Bains | 1-6,2-6 |
| ITF W25 Petit-Bourg | 2020/01/21 20:35 | Marine Partaud v Myrtille Georges | 3-6,2-6 |
| ITF W15 Fort-de-France | 2020/01/19 19:00 | Audrey Albie v Marine Partaud | 6-3,6-4 |
| ITF W15 Fort-de-France | 2020/01/18 17:30 | Marine Partaud v Magali Kempen | 7-6,6-2 |
| ITF W15 Fort-de-France | 2020/01/17 17:30 | Marine Partaud v Fanny Ostlund | 6-4,6-2 |
| ITF W15 Fort-de-France | 2020/01/16 15:05 | Marine Partaud v Emerald Able | 6-1,6-1 |
| ITF W15 Monastir | 2019/12/11 13:25 | Marine Partaud v Vinciane Remy | 6-1,6-3 |
| ITF W15 Monastir | 2019/12/05 12:15 | Marine Partaud v Yana Karpovich | 6-1,7-6 |
| ITF W15 Monastir | 2019/12/04 12:15 | Marine Partaud v Kelia Le Bihan | 6-2,6-3 |