| UTR Pro Tennis Series Atlanta | 2021/04/13 18:30 | Jacob Brumm v Daniel Milavsky | 4-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/12 14:00 | Nicolas Meister v Jacob Brumm | 1-6,1-5 |
| ITF M25 Fayetteville | 2020/11/02 19:00 | Jacob Brumm v Trent Bryde | 2-6,1-6 |
| UTR Pro Tennis Series California | 2020/10/01 20:15 | Joshua Ortlip v Jacob Brumm | 6-1,6-1 |
| UTR Pro Tennis Series California | 2020/09/30 17:40 | Martin Redlicki v Jacob Brumm | 1-6,2-6 |
| UTR Pro Tennis Series California | 2020/09/29 18:25 | Nick Chappell v Jacob Brumm | 6-4,6-2 |
| ITF M15 Cancun | 2019/08/19 21:00 | Jacob Brumm v Alejandro Valencia | 3-6,6-2,10-7 |
| ITF M15 Cancun | 2019/08/19 19:00 | Jacob Brumm v Lucas Obeid | 6-0,6-0 |
| 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 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 |