| UTR Pro Tennis Series Florida | 2021/03/12 18:30 | Harris Walker v Raphael Termat | 7-6,6-3 |
| UTR Pro Tennis Series Florida | 2021/03/11 17:50 | Harris Walker v Michael Zheng | 4-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/03/10 16:00 | Connor Krug v Harris Walker | 0-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/03/09 15:30 | Sekou Bangoura v Harris Walker | 6-2,2-6,6-3 |
| ITF M25 Naples | 2021/02/23 16:40 | Harris Walker v Christian Langmo | 3-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/01/19 18:30 | Strong Kirchheimer v Harris Walker | 7-6,6-3 |
| UTR Pro Tennis Series Florida | 2021/01/18 14:00 | Harris Walker v Giulio Perego | 6-4,6-2 |
| UTR Pro Tennis Series Florida | 2021/01/17 16:00 | Harris Walker v Noah Rubin | 4-6,2-6 |
| UTR Pro Tennis Series Florida | 2021/03/12 15:30 | Matthew Segura v Jorge Panta | 4-6,4-6 |
| UTR Pro Tennis Series Florida | 2021/03/10 20:00 | Matthew Segura v Federico Zeballos | 6-3,5-3 |
| UTR Pro Tennis Series Florida | 2021/03/09 17:00 | Matthew Segura v Cristian C. Rodriguez Sanchez | 6-3,4-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/03/08 17:00 | Fletcher Scott v Matthew Segura | 4-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/01/15 19:30 | Benjamin Lock v Matthew Segura | 6-2,7-5 |
| UTR Pro Tennis Series Florida | 2021/01/14 14:00 | Matthew Segura v Drew Van Orderlain | 4-6,6-4,5-3 |
| UTR Pro Tennis Series Florida | 2021/01/11 18:00 | Matthew Segura v Anze Arh | 6-4,5-2 |
| UTR Pro Tennis Series Florida | 2021/01/10 16:00 | Nick Chappell v Matthew Segura | 0-0 |