Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2020/11/03 20:50 | Riffice, Sam v Quiroz, Roberto | 2-6,6-7 |
| UTR Pro Tennis Series Florida | 2020/07/30 12:00 | Harper, Cleeve v Riffice, Sam | 2-6,4-6 |
| UTR Pro Tennis Series Florida | 2020/07/29 12:00 | Riffice, Sam v Egor Gerasimov | 3-6,4-6 |
| UTR Pro Tennis Series Florida | 2020/07/28 12:00 | Arconada, Jordi v Riffice, Sam | 3-6,3-6 |
| UTR Pro Tennis Series Florida | 2020/07/24 13:30 | Riffice, Sam v Liam Draxl | 3-6,6-7 |
| UTR Pro Tennis Series Florida | 2020/07/23 12:00 | Riffice, Sam v Ronald Hohmann | 6-3,6-3 |
| UTR Pro Tennis Series Florida | 2020/07/22 13:30 | Dmitry Popko v Riffice, Sam | 6-4,1-6,10-8 |
| Matchplay 120 | 2020/07/21 20:00 | Shintaro Mochizuki v Riffice, Sam | 3-6,6-3,0-0 |
| Open de France | 2021/05/25 08:30 | Taro Daniel v Lorenzi, Paolo | 6-3,6-4 |
| Challenger Biella | 2021/05/18 08:30 | Lorenzi, Paolo v Tomas Martin Etcheverry | 0-6,6-7 |
| Challenger Biella | 2021/05/03 13:00 | Federico Gaio v Lorenzi, Paolo | 6-7,7-6,6-2 |
| Challenger - Rome | 2021/04/26 12:40 | Lorenzi, Paolo v Alexandre Muller | 4-6,0-6 |
| Challenger - Rome | 2021/04/21 11:50 | Lorenzi, Paolo v Tristan Lamasine | 6-4,1-6,5-7 |
| Challenger - Rome | 2021/04/20 11:05 | Lorenzi, Paolo v Maden, Yannick | 7-6,2-6,6-3 |
| ATP - Miami | 2021/03/24 17:50 | Ernesto Escobedo v Lorenzi, Paolo | 6-3,6-2 |
| ATP - Miami | 2021/03/23 17:45 | Jason Jung v Lorenzi, Paolo | 4-6,4-6 |