Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF W25 Evansville | 2021/07/15 14:00 | Mayo Hibi v Abigail Forbes | 6-1,7-5 |
| ITF W25 Evansville | 2021/07/14 14:15 | Mayo Hibi v Tori Kinard | 6-4,6-1 |
| Wimbledon Women | 2021/06/23 16:30 | Greet Minnen v Mayo Hibi | 6-4,6-0 |
| Wimbledon Women | 2021/06/22 18:40 | Mayo Hibi v Whitney Osuigwe | 6-2,6-4 |
| ITF W100 Nottingham | 2021/06/15 13:50 | Mayo Hibi v Cristina Bucsa | 4-6,4-6 |
| ITF W100 Nottingham | 2021/06/14 12:10 | Nuria Parrizas-Diaz v Mayo Hibi | 3-6,4-6 |
| ITF W100 Nottingham | 2021/06/13 15:05 | Kylie Bilchev v Mayo Hibi | 3-6,1-6 |
| ITF W25 Grado | 2021/06/01 13:30 | Mayo Hibi v Aurora Zantedeschi | 4-6,4-6 |
| ITF W25 Evansville | 2021/07/15 14:00 | Robin Montgomery v Catherine Harrison | 3-6,6-7 |
| ITF W25 Evansville | 2021/07/14 16:20 | Joelle Kissell v Catherine Harrison | 1-6,1-6 |
| UTR Pro Tennis Series Dallas Women | 2021/07/11 13:00 | Marcela Zacarias v Catherine Harrison | 7-6,5-1 |
| UTR Pro Tennis Series Dallas Women | 2021/07/10 16:00 | Emma Staker v Catherine Harrison | 2-6,5-6 |
| UTR Pro Tennis Series Dallas Women | 2021/07/09 17:30 | Catherine Harrison v Anna Riedmiller | 7-6,6-1 |
| UTR Pro Tennis Series Dallas Women | 2021/07/07 14:30 | Catherine Harrison v Sabina Machalova | 6-3,7-6 |
| UTR Pro Tennis Series Dallas Women | 2021/07/06 18:00 | Catherine Harrison v Sophie Abrams | 4-6,6-3,6-1 |
| UTR Pro Tennis Series Dallas Women | 2021/07/05 17:30 | Enya Ratkic v Catherine Harrison | 0-6,3-6 |