Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF W60 - Berkeley | 2021/10/01 17:00 | Emma Navarro v Marcela Zacarias | 5-7,7-5,2-6 |
| ITF W60 - Berkeley | 2021/09/30 17:00 | Reese Brantmeier v Marcela Zacarias | 7-5,2-6,1-6 |
| ITF W60 - Berkeley | 2021/09/29 17:00 | Marcela Zacarias v Katie Volynets | 7-6,3-6,6-2 |
| ITF W25 - Fort Worth | 2021/09/22 15:55 | Marcela Zacarias v Kayla Day | 6-1,3-6,0-6 |
| UTR Pro Tennis Series Dallas - Dames | 2021/09/19 13:30 | Marcela Zacarias v Quinn Gleason | 5-7,4-6 |
| UTR Pro Tennis Series Dallas - Dames | 2021/09/18 12:30 | Marcela Zacarias v Bayley Sheinin | 6-0,5-0 |
| UTR Pro Tennis Series Dallas - Dames | 2021/09/17 15:30 | Maria Kononova v Marcela Zacarias | 0-6,2-6 |
| UTR Pro Tennis Series Dallas - Dames | 2021/09/16 15:30 | Helena Narmont v Marcela Zacarias | 2-6,2-5 |
| ITF W60 - Berkeley | 2021/10/02 18:40 | Mayo Hibi v Usue Maitane Arconada | 3-6,7-6,4-6 |
| ITF W60 - Berkeley | 2021/10/01 18:45 | En Shuo Liang v Usue Maitane Arconada | 3-6,1-6 |
| ITF W60 - Berkeley | 2021/09/30 21:35 | Usue Maitane Arconada v Sachia Vickery | 6-4,6-7,6-2 |
| ITF W60 - Berkeley | 2021/09/28 23:00 | Katherine Sebov v Usue Maitane Arconada | 6-7,4-6 |
| WTA - Columbus | 2021/09/19 21:25 | Lauren Davis v Usue Maitane Arconada | 6-7,6-3,6-3 |
| US Open - Dames | 2021/08/26 20:45 | Usue Maitane Arconada v Kamilla Rakhimova | 4-6,6-3,1-6 |
| US Open - Dames | 2021/08/25 17:40 | Usue Maitane Arconada v Jaimee Fourlis | 6-4,4-6,6-3 |
| ITF W100 - Landisville | 2021/08/10 15:30 | Beatriz Haddad Maia v Usue Maitane Arconada | 3-6,6-1,10-6 |