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