Stadium: Court 9 Round: 54 Ground: Clay
| ITF Women Nashville Qual | 2016/11/21 18:30 | Mari Osaka v Joelle Kissell | 6-0,6-4 |
| 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 W80 Palm Harbor | 2019/04/02 19:25 | Mari Osaka v Urszula Radwanska | 6-1,7-6 |
| ITF W80 Charlottesville | 2019/04/22 16:45 | Jennifer Elie v Joelle Kissell | 6-1,7-5 |
| ITF W80 Dothan | 2019/04/15 15:00 | Olivia Rogowska v Joelle Kissell | 6-3,6-3 |
| ITF W25 Pelham | 2019/04/08 15:00 | Kayla Day v Joelle Kissell | 6-3,7-5 |
| ITF W80 Palm Harbor | 2019/04/01 14:00 | Alexandra Perper v Joelle Kissell | 6-0,6-1 |
| ITF W15 Cancun | 2019/03/26 13:30 | Andrea R Villarreal v Joelle Kissell | 4-6,6-4,6-3 |
| ITF W15 Cancun | 2019/03/21 17:45 | Joelle Kissell v Maria Camila Osorio | 2-6,0-6 |
| ITF W15 Cancun | 2019/03/19 20:50 | Joelle Kissell v Catherine Leduc | 6-2,6-2 |
| ITF W15 Cancun | 2019/03/14 16:40 | Kirsten-Andrea Weedon v Joelle Kissell | 6-2,3-6,6-0 |