| UTR Pro Tennis Series California | 2021/09/02 16:30 | Ethan Schiffman v 불라르드, 야콥 | 4-6,0-5 |
| UTR Pro Tennis Series California | 2021/09/01 21:00 | 스미스, 에롤 v Ethan Schiffman | 4-6,6-1,5-4 |
| UTR Pro Tennis Series California | 2021/08/31 16:30 | Demulling, Wyatt v Ethan Schiffman | 3-6,3-5 |
| UTR Pro Tennis Series California | 2021/08/30 19:30 | Salle, Fabien v Ethan Schiffman | 7-5,6-2 |
| UTR Pro Tennis Series California | 2021/08/29 15:00 | Conrad Brown v Ethan Schiffman | 4-6,2-6 |
| ITF USA F29 | 2018/10/31 16:35 | Roberto, Riccardo v 후세이, 길레스 | 6-4,7-5 |
| ITF USA F29 | 2018/10/29 16:00 | Roberto, Riccardo v Zlobinsky, Julian | 6-2,6-1 |
| ITF USA F29 | 2018/10/27 16:30 | Woog, Jarryd v Roberto, Riccardo | 0-6,3-6 |
| ITF Finland F1 Qual | 2018/07/28 07:00 | Roberto, Riccardo v Kosonen, Mika | 6-7,3-6 |
| ITF Italy F20 Qual | 2018/07/22 08:30 | 토르토라, 다비드 v Roberto, Riccardo | 3-6,7-5,6-3 |
| ITF Italy F20 Qual | 2018/07/21 07:30 | Roberto, Riccardo v 라가지, 알레산드로 | 6-3,5-7,6-4 |
| ITF Italy F19 | 2018/07/14 12:30 | Roberto, Riccardo v 알베르토니, 다비드 | 6-7,4-6 |
| ITF Italy F18 Qual | 2018/07/07 16:35 | 베르니어, 미셀 v Roberto, Riccardo | 6-4,6-3 |