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 |
| ITF M25 Wichita | 2022/06/16 15:35 | Yuta Shimizu v Sam Riffice | 6-3,1-6,6-1 |
| ITF M25 Wichita | 2022/06/16 00:50 | Alexander Richards v Sam Riffice | 1-6,2-6 |
| 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 M15 Cancun | 2022/06/06 14:00 | Ezekiel Clark v Luis Patino | 6-3,6-2 |
| ITF M15 Cancun | 2022/06/05 18:55 | Ezekiel Clark v Haoyuan Huang | 7-5,7-6 |
| ITF M15 Cancun | 2022/06/05 14:00 | Ezekiel Clark v Alex Knaff | 6-3,6-7,10-8 |
| ITF M15 Cancun | 2022/06/04 18:35 | Ezekiel Clark v A.J Catanzariti | 6-4,6-2 |
| ITF M15 Cancun | 2022/06/04 13:35 | Ezekiel Clark v Matthew Foster-Estwick | 6-4,6-2 |
| ITF M15 Cancun | 2022/05/27 14:00 | Ezekiel Clark v Alexander Bernard | 7-5,4-6,6-7 |
| ITF M15 Cancun | 2022/05/26 14:00 | Ezekiel Clark v Arvid Nordquist | 6-3,6-3 |
| ITF M15 Cancun | 2022/05/24 16:00 | Ezekiel Clark v Fernando Yamacita | 6-1,6-1 |