Stadium: Court 15 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Ramat Hasharon | 2021/05/02 07:00 | Keenan Mayo v Tom Saporta | 6-3,6-3 |
| UTR Pro Tennis Series California | 2021/02/21 16:00 | Keenan Mayo v Spencer Johnson | 2-6,6-3,6-4 |
| UTR Pro Tennis Series California | 2021/02/20 17:30 | Jonas Maier v Keenan Mayo | 5-7,0-0 |
| UTR Pro Tennis Series California | 2021/02/18 17:30 | Keenan Mayo v Aidan Mayo | 7-5,3-6,5-7 |
| UTR Pro Tennis Series California | 2021/02/17 18:00 | Keenan Mayo v Connor Farren | 1-6,3-5 |
| UTR Pro Tennis Series California | 2021/02/16 22:00 | Keenan Mayo v Gage Brymer | 2-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/15 19:00 | Keenan Mayo v Alex Michelsen | 7-5,6-5 |
| UTR Pro Tennis Series California | 2021/02/10 18:00 | Keenan Mayo v Samuel Sippel | 6-7,3-6 |
| ITF M15 Ramat Hasharon | 2021/05/02 09:30 | Christophe Clement v Ido Zonder | 6-1,6-3 |