| Surprise, Singles Qualifying W-WITF-USA-05A | 2017/02/13 16:00 | Osaka, Mari v van Nguyen, Chanelle | 6-4,6-3 |
| US Pro Tennis Series Women | 2020/05/09 14:30 | Osaka, Mari v Wijesundera, Rushri | 6-1,4-6,10-6 |
| US Pro Tennis Series Women | 2020/05/07 21:20 | Osaka, Mari v Jovic, J. | 6-4,6-1 |
| US Pro Tennis Series Women | 2020/05/07 18:30 | Stewart, Katerina v Osaka, Mari | 6-1,6-4 |
| US Pro Tennis Series Women | 2020/05/06 23:00 | Osaka, Mari v Sewing, Sofia | 6-3,6-1 |
| US Pro Tennis Series Women | 2020/05/06 18:30 | Renata Zarazua v Osaka, Mari | 3-6,6-4,1-0 |
| Irapuato, Singles W-ITF-MEX-02A | 2020/03/12 01:55 | Nadia Podoroska v Osaka, Mari | 6-0,6-4 |
| Irapuato, Singles W-ITF-MEX-02A | 2020/03/09 18:30 | Osaka, Mari v Garcia Perez, Georgina | 7-5,7-6 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/25 18:00 | Osaka, Mari v Rebecca Sramkova | 2-6,4-6 |
| US Pro Tennis Series Women | 2020/05/09 16:30 | Stefani, Luisa v van Nguyen, Chanelle | 6-1,6-1 |
| US Pro Tennis Series Women | 2020/05/05 21:00 | Renata Zarazua v van Nguyen, Chanelle | 6-4,6-1 |
| US Pro Tennis Series Women | 2020/05/05 17:00 | Wijesundera, Rushri v van Nguyen, Chanelle | 7-5,6-3 |
| Las Vegas, Singles W-ITF-USA-08A | 2020/03/02 18:00 | Thaisa Grana Pedretti v van Nguyen, Chanelle | 6-2,6-2 |
| ITF W25 Naples | 2019/11/17 14:00 | Elvina Kalieva v van Nguyen, Chanelle | 7-5,6-2 |
| ITF W25 Orlando | 2019/11/14 16:55 | Maria Mateas v van Nguyen, Chanelle | 6-2,4-6,6-2 |
| ITF W25 Orlando | 2019/11/13 19:50 | van Nguyen, Chanelle v Dentoni, Corinna | 6-4,2-6,7-5 |
| ITF W25 Orlando | 2019/11/12 15:00 | Caroline Werner v van Nguyen, Chanelle | 6-0,4-6,5-10 |