| UTR Pro Tennis Series California | 2021/11/09 22:00 | Aadarsh Tripathi v Ryan Seggerman | 2-6,0-5 |
| UTR Pro Tennis Series California | 2021/11/08 19:00 | Masato Perera v Ryan Seggerman | 3-6,4-5 |
| UTR Pro Tennis Series California | 2021/11/07 17:30 | Ryan Seggerman v Pereira, Bryce | 7-6,7-6 |
| UTR Pro Tennis Series California | 2021/10/16 16:30 | Karl Lee v Ryan Seggerman | 6-4,3-6,5-3 |
| UTR Pro Tennis Series California | 2021/10/15 18:00 | Ryan Seggerman v Chase Thompson | 6-4,6-2 |
| UTR Pro Tennis Series California | 2021/10/13 19:30 | Ryan Seggerman v Kris Van Wyk | 3-6,6-3,5-3 |
| UTR Pro Tennis Series California | 2021/10/12 18:00 | Ryan Seggerman v Alex Michelsen | 4-6,6-4,3-5 |
| UTR Pro Tennis Series California | 2021/10/11 19:30 | Nicholas Campbell v Ryan Seggerman | 7-6,2-6,6-2 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2021/09/20 17:00 | Juan Carlos Aguilar v Baker, Blu | 4-6,4-6 |
| UTR Pro Tennis Series Dallas | 2021/08/13 16:00 | Lah, Sven v Juan Carlos Aguilar | 0-0 |
| UTR Pro Tennis Series Dallas | 2021/08/11 13:00 | Juan Carlos Aguilar v Stefan Storch | 5-7,0-5 |
| UTR Pro Tennis Series Dallas | 2021/08/10 16:00 | Juan Carlos Aguilar v Azuma, Ryuhei | 4-6,6-3,6-3 |
| UTR Pro Tennis Series Dallas | 2021/08/08 21:37 | Colin Markes v Juan Carlos Aguilar | 3-6,5-6 |
| ITF M25 Weston | 2021/06/29 21:00 | Murkel Dellien v Juan Carlos Aguilar | 2-6,6-4,10-3 |
| ITF M15 Champaign | 2021/06/22 15:00 | Juan Carlos Aguilar v Zink, Tyler | 3-6,2-6 |
| ITF M15 Champaign | 2021/06/21 15:00 | Juan Carlos Aguilar v Meister, Nicolas | 7-5,6-3 |