Stadium: Grandstand Round: 54 Ground: Clay
| ITF W25 Daytona Beach | 2021/11/08 15:00 | Elysia Bolton v Mckenna Schaefbauer | 6-2,6-1 |
| ITF W25 Orlando | 2021/11/01 14:00 | Maegan Manasse v Mckenna Schaefbauer | 6-3,6-0 |
| ITF W15 Norman | 2021/10/11 16:00 | Mckenna Schaefbauer v Kayla Cross | 7-5,4-6,2-10 |
| ITF W15 Hilton Head | 2021/10/09 13:00 | Mckenna Schaefbauer v Katerina Stewart | 0-6,6-4,3-10 |
| ITF W15 Cancun | 2021/09/20 17:30 | Anna Rogers v Mckenna Schaefbauer | 3-6,6-4,10-8 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/28 15:00 | Ellie Pittman v Mckenna Schaefbauer | 7-5,6-0 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/26 15:00 | Maya Pitts v Mckenna Schaefbauer | 6-1,5-1 |
| UTR Pro Tennis Series Atlanta Women Qual | 2021/07/25 17:30 | Chiho Mushika v Mckenna Schaefbauer | 6-7,3-6 |
| ITF W25 Naples | 2021/11/15 15:30 | Maria Jose Portillo Ramirez v Eleana Yu | 6-4,6-1 |
| ITF W25 Daytona Beach | 2021/11/08 15:00 | Eleana Yu v Alexa Graham | 4-6,4-6 |
| WTA Columbus | 2021/09/18 20:05 | Mai Hontama v Eleana Yu | 7-6,6-2 |
| WTA Cleveland | 2021/08/21 14:00 | Eleana Yu v Nagi Hanatani | 3-6,6-2,2-6 |
| ITF W25 Evansville | 2021/07/14 20:10 | Eleana Yu v Ivana Corley | 4-6,4-6 |
| ITF W60 Charleston | 2021/06/22 22:15 | Eleana Yu v Alycia Parks | 3-6,6-3,3-6 |
| ITF W25 Sumter | 2021/06/15 14:40 | Eleana Yu v Ivana Corley | 7-5,4-6,11-13 |
| ITF W25 Sumter | 2021/06/14 14:30 | Dasha Ivanova v Eleana Yu | 1-6,6-3,4-10 |