Stadium: Court 9 Round: 54 Ground: Clay
| ITF Women Petit-Bourg | 2017/01/18 15:00 | Sanaz Marand v Mari Osaka | 3-6,2-6 |
| ITF W100 Charleston | 2019/04/29 14:00 | Mari Osaka v Joelle Kissell | 6-1,6-2 |
| ITF W25 Osprey | 2019/04/25 15:30 | Ann Li v Mari Osaka | 6-1,6-3 |
| ITF W25 Osprey | 2019/04/24 19:10 | Alexandra Perper v Mari Osaka | 6-0,4-6,0-6 |
| ITF W25 Pelham | 2019/04/11 23:30 | Mari Osaka v Sesil Karatantcheva | 4-6,4-6 |
| ITF W25 Pelham | 2019/04/10 16:05 | Mari Osaka v Kayla Day | 6-3,6-4 |
| ITF W25 Pelham | 2019/04/09 21:30 | Mari Osaka v Panna Udvardy | 7-6,6-3 |
| ITF W25 Pelham | 2019/04/08 15:00 | Mari Osaka v Epiphany B. Turner | 6-0,6-0 |
| ITF W80 Palm Harbor | 2019/04/04 17:45 | Mari Osaka v Kurumi Nara | 6-7,4-6 |
| ITF W100 Charleston | 2019/04/29 14:00 | Nadja Gilchrist v Sanaz Marand | 3-6,1-6 |
| ITF W80 Charlottesville | 2019/04/24 16:20 | Taylor Townsend v Sanaz Marand | 7-5,6-1 |
| ITF W80 Charlottesville | 2019/04/23 14:00 | Sanaz Marand v Jasmin Jebawy | 6-0,6-1 |
| ITF W25 Pelham | 2019/04/09 15:00 | Kayla Day v Sanaz Marand | 6-4,6-1 |
| ITF W25 Pelham | 2019/04/08 15:00 | Sophie Abrams v Sanaz Marand | 3-6,1-6 |
| ITF W80 Palm Harbor | 2019/04/04 14:00 | Barbora Krejcikova v Sanaz Marand | 6-2,6-2 |
| ITF W80 Palm Harbor | 2019/04/02 18:25 | Sanaz Marand v Anna Danilina | 6-1,7-5 |
| ITF W25 Irapuato | 2019/03/07 00:00 | Sanaz Marand v Whitney Osuigwe | 2-6,3-6 |