Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| ITF M25 Tulsa | 2019/06/22 16:30 | Sam Riffice v Ezekiel Clark | 6-3,6-3 |
| ITF M25 Wichita | 2019/06/13 17:10 | Ezekiel Clark v Sam Riffice | 4-6,4-6 |
| US Open | 2021/08/30 19:10 | Grigor Dimitrov v Sam Riffice | 6-1,7-6,6-3 |
| Challenger Lexington | 2021/07/25 20:30 | Stefan Kozlov v Sam Riffice | 6-2,6-3 |
| Challenger Cary | 2021/07/22 18:00 | Sam Riffice v Prajnesh Gunneswaran | 2-6,4-6 |
| Challenger Cary | 2021/07/20 15:00 | Sam Riffice v Tatsuma Ito | 6-7,6-4,7-5 |
| ITF M25 Tulsa | 2021/06/19 14:00 | Genaro Alberto Olivieri v Sam Riffice | 7-6,7-6 |
| ITF M25 Tulsa | 2021/06/18 14:00 | Gage Brymer v Sam Riffice | 0-6,6-7 |
| ITF M25 Tulsa | 2021/06/17 14:00 | Sam Riffice v Jason Kubler | 6-1,6-4 |
| ITF M25 Tulsa | 2021/06/16 14:00 | Nathan Ponwith v Sam Riffice | 5-7,4-6 |
| Challenger Savannah | 2022/04/26 15:45 | Christian Harrison v Ezekiel Clark | 6-1,6-3 |
| Challenger Savannah | 2022/04/25 14:00 | Purav Raja v Ezekiel Clark | 3-6,3-6 |
| ITF M15 Orange Park | 2022/04/21 14:00 | Adolfo Daniel Vallejo v Ezekiel Clark | 6-2,1-6,6-4 |
| ITF M15 Orange Park | 2022/04/20 17:30 | Kevin Major v Ezekiel Clark | 3-6,2-6 |
| ITF M15 Sunrise | 2022/04/14 13:50 | Nathan Ponwith v Ezekiel Clark | 5-7,7-5,6-0 |
| ITF M15 Sunrise | 2022/04/13 15:25 | Collin Altamirano v Ezekiel Clark | 7-6,4-6,2-6 |
| ITF M25 Calabasas | 2022/03/25 23:40 | Ezekiel Clark v Charles Broom | 6-2,1-6,6-7 |
| ITF M25 Calabasas | 2022/03/24 18:55 | Prajnesh Gunneswaran v Ezekiel Clark | 3-6,6-1,2-6 |