| UTR Pro Tennis Series California | 2021/12/01 19:00 | Giacomo Revelli v Ryan Seggerman | 6-3,3-6,6-4 |
| UTR Pro Tennis Series California | 2021/11/30 20:10 | Giacomo Revelli v Dane Esses | 6-3,5-3 |
| UTR Pro Tennis Series California | 2021/11/29 21:30 | Ethan Schiffman v Giacomo Revelli | 1-6,2-6 |
| ITF M25 Calabasas | 2021/10/27 18:25 | Kyle Kang v Giacomo Revelli | 6-4,7-5 |
| 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 | Giacomo Revelli v Joe Tyler | 4-6,6-1,10-5 |
| UTR Pro Tennis Series California | 2021/10/17 16:30 | Giacomo Revelli v Karl Lee | 7-5,4-2 |
| UTR Pro Tennis Series California | 2021/10/16 16:30 | Giacomo Revelli v Isaac Becroft | 6-3,7-6 |
| UTR Pro Tennis Series California | 2021/12/02 21:30 | Dane Esses v Riccardo Roberto | 6-1,4-6,1-6 |
| UTR Pro Tennis Series California | 2021/11/30 18:53 | Ethan Schiffman v Riccardo Roberto | 6-3,5-4 |
| UTR Pro Tennis Series California | 2021/11/29 16:00 | Riccardo Roberto v Ryan Seggerman | 3-6,6-4,5-4 |
| UTR Pro Tennis Series California | 2021/11/18 15:53 | Emmanuel Coste v Riccardo Roberto | 6-3,2-6,6-3 |
| UTR Pro Tennis Series California | 2021/11/17 23:20 | Riccardo Roberto v Bruno Vietri | 1-6,4-6 |
| UTR Pro Tennis Series California | 2021/11/16 23:00 | Riccardo Roberto v Maximilian Wild | 7-6,6-4 |
| UTR Pro Tennis Series California | 2021/11/15 22:00 | Rithvik Krishna v Riccardo Roberto | 5-7,4-6 |
| UTR Pro Tennis Series California | 2021/11/08 19:00 | Riccardo Roberto v William Peters | 0-6,0-1 |