| UTR Pro Tennis Series - Florida | 2021/03/13 15:30 | Harris Walker v Matthew Segura | 6-3,6-3 |
| UTR Pro Tennis Series - Atlanta | 2021/04/17 14:00 | Harris Walker v Peter Bertran | 6-1,0-0 |
| UTR Pro Tennis Series - Atlanta | 2021/04/16 15:00 | Daniel Milavsky v Harris Walker | 2-6,4-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/15 17:00 | Nicolas Meister v Harris Walker | 1-6,2-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/14 14:30 | Jacob Brumm v Harris Walker | 2-6,2-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/12 14:00 | Murphy Cassone v Harris Walker | 1-6,3-6 |
| UTR Pro Tennis Series - Florida | 2021/03/14 14:30 | Harris Walker v Joshua Sheehy | 7-6,5-4 |
| UTR Pro Tennis Series - Florida | 2021/03/13 15:30 | Harris Walker v Matthew Segura | 6-3,6-3 |
| UTR Pro Tennis Series - Florida | 2021/03/12 18:30 | Harris Walker v Raphael Termat | 7-6,6-3 |
| UTR Pro Tennis Series - Atlanta | 2021/04/17 15:30 | Matthew Segura v Ronan Jachuck | 6-4,7-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/16 14:00 | Nicholas Heng v Matthew Segura | 6-2,1-6,5-7 |
| UTR Pro Tennis Series - Atlanta | 2021/04/15 12:30 | Jonny Ho v Matthew Segura | 4-6,4-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/13 18:30 | Jose Antonio Dugo Reyes v Matthew Segura | 3-6,2-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/12 12:30 | Matthew Segura v William Griffith | 6-4,6-3 |
| UTR Pro Tennis Series - Atlanta | 2021/04/11 13:30 | Evan King v Matthew Segura | 1-4 |
| UTR Pro Tennis Series - Atlanta | 2021/04/09 12:30 | Jake Krug v Matthew Segura | 4-6,3-6 |
| UTR Pro Tennis Series - Atlanta | 2021/04/08 14:00 | Gavin Young v Matthew Segura | 6-3,2-6,6-4 |