Stadium: Meredith McGrath Stadium Court Round: 14 Ground: Hardcourt outdoor
| ITF W25 Fort Worth | 2021/09/23 17:15 | Alexandra Bozovic v Catherine Harrison | 7-6,7-6 |
| ITF W25 Fort Worth | 2021/09/21 17:20 | Jessie Aney v Catherine Harrison | 5-7,3-6 |
| WTA Cleveland | 2021/08/23 16:00 | Catherine Harrison v Caroline Garcia | 1-6,2-6 |
| WTA Cleveland | 2021/08/22 14:00 | Catherine Harrison v Tara Moore | 6-4,5-7,6-1 |
| WTA Cleveland | 2021/08/21 15:45 | Catherine Harrison v Tori Kinard | 6-3,7-5 |
| WTA Concord | 2021/08/01 14:00 | Robin Anderson v Catherine Harrison | 7-5,6-1 |
| WTA Charleston | 2021/07/26 19:30 | Rebecca Marino v Catherine Harrison | 6-4,6-4 |
| ITF W25 Evansville | 2021/07/16 17:05 | Mayo Hibi v Catherine Harrison | 6-1,6-1 |
| ITF W25 Medellin | 2021/09/15 15:00 | Rasheeda McAdoo v Alexandra Riley | 6-0,7-5 |
| ITF W15 Ibague | 2021/09/08 16:00 | Maria P Vargas Triana v Alexandra Riley | 6-4,6-2 |
| UTR Pro Tennis Series New York Women | 2021/08/25 20:00 | Theadora Rabman v Alexandra Riley | 6-4,5-1 |
| ITF W15 Monastir | 2021/06/28 10:30 | Alexandra Riley v Fitriani Sabatini | 0-6,1-6 |
| ITF W15 Monastir | 2021/06/23 14:35 | Alexandra Riley v Valeria Bhunu | 1-6,0-6 |
| ITF W25 Dubai | 2021/03/28 11:30 | Alexandra Riley v Ksenia Laskutova | 1-6,1-6 |
| ITF W25 Petit-Bourg | 2020/01/20 14:55 | Alexandra Riley v Sylvia Schenck | 6-4,6-3 |
| ITF W15 Fort-de-France | 2020/01/16 16:20 | Alexandra Riley v Fanny Ostlund | 2-6,2-6 |