| UTR Pro Tennis Series - California | 2021/11/07 17:30 | Aadarsh Tripathi v Masato Perera | 6-2,4-6,3-5 |
| ITF M25 Calabasas | 2021/10/26 22:10 | Masato Perera v Giacomo Revelli | 6-2,3-6,4-10 |
| ITF M25 Calabasas | 2021/10/26 17:00 | Chanchai Sookton-Eng v Masato Perera | 6-1,2-6,6-10 |
| UTR Pro Tennis Series - California | 2021/08/27 22:30 | Lucas Gomez v Masato Perera | 6-1,6-4 |
| UTR Pro Tennis Series - California | 2021/08/25 20:30 | Kyle Kang v Masato Perera | 6-3,6-2 |
| UTR Pro Tennis Series - California | 2021/08/25 00:30 | Sebastian Gorzny v Masato Perera | 3-6,4-6 |
| UTR Pro Tennis Series - California | 2021/08/24 00:45 | Masato Perera v Austin Di Giulio | 6-1,6-2 |
| UTR Pro Tennis Series - California | 2021/11/07 17:30 | Ryan Seggerman v Bryce Pereira | 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 |
| UTR Pro Tennis Series - Sacramento | 2021/10/10 17:30 | Ryan Seggerman v Tomas Kopczynski | 6-3,4-1 |
| UTR Pro Tennis Series - Sacramento | 2021/10/09 18:00 | Ryan Seggerman v Suraj Prabodh | 6-2,5-3 |