| UTR Pro Tennis Series California | 2021/12/03 21:30 | Daniel De Jonge v Warren Wood | 6-3,3-6,7-6 |
| UTR Pro Tennis Series California | 2021/12/01 19:25 | Daniel De Jonge v Yassine Smiej | 6-1,6-4 |
| UTR Pro Tennis Series California | 2021/11/30 20:30 | Daniel De Jonge v Rithvik Krishna | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/11/29 16:00 | Christopher Papa v Daniel De Jonge | 1-6,3-6 |
| ITF - M25 Calabasas | 2021/10/28 21:40 | Rinky Hijikata v Daniel De Jonge | 6-4,4-6,6-2 |
| ITF - M25 Calabasas | 2021/10/27 00:10 | Daniel De Jonge v Arthur Fery | 6-4,3-6,6-1 |
| ITF M15 Oldenzaal | 2021/08/20 16:15 | Daniel De Jonge v Lorenzo Bocchi | 2-6,5-7 |
| ITF M15 Oldenzaal | 2021/08/19 11:20 | Daniel De Jonge v Petros Tsitsipas | 6-2,6-2 |
| UTR Pro Tennis Series California | 2021/12/03 23:15 | Joseph Corse v Alex Kuperstein | 3-6,6-1,6-4 |
| UTR Pro Tennis Series California | 2021/12/02 16:00 | Hadigian, Eric v Alex Kuperstein | 0-6,6-2,6-7 |
| UTR Pro Tennis Series California | 2021/12/01 17:30 | Ryan Nuno v Alex Kuperstein | 3-6,0-5 |
| UTR Pro Tennis Series California | 2021/11/29 20:00 | Arthur Bellegy v Alex Kuperstein | 0-6,4-6 |
| UTR Pro Tennis Series California | 2021/11/17 21:43 | Chase Thompson v Alex Kuperstein | 4-3 |
| UTR Pro Tennis Series California | 2021/11/16 20:30 | William Peters v Alex Kuperstein | 7-6,6-3 |
| UTR Pro Tennis Series California | 2021/11/15 19:00 | Alex Kuperstein v Bastola, Abhishek | 6-2,6-0 |
| UTR Pro Tennis Series California | 2021/11/14 16:00 | Alex Kuperstein v Zdenek Derkas | 6-3,7-5 |