| ITF M25 Fort Worth | 2019/10/21 15:00 | Colin Markes v Alfredo Perez | 4-6,0-6 |
| UTR Pro Tennis Series California | 2021/08/23 21:00 | Colin Markes v Warren Wood | 6-1,6-4 |
| UTR Pro Tennis Series California | 2021/08/22 16:30 | Colin Markes v Keenan Mayo | 6-1,0-6,5-4 |
| UTR Pro Tennis Series Dallas | 2021/08/12 15:30 | Colin Markes v Peter Murphy | 5-7,5-7 |
| UTR Pro Tennis Series Dallas | 2021/08/11 13:00 | Colin Markes v Ryuhei Azuma | 2-6,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/10 16:00 | Colin Markes v Stefan Storch | 7-6,6-3 |
| UTR Pro Tennis Series Dallas | 2021/08/08 21:37 | Colin Markes v Juan Carlos Aguilar | 3-6,5-6 |
| UTR Pro Tennis Series Dallas | 2021/08/08 16:00 | Robert Cash v Colin Markes | 6-3,6-1 |
| ITF M15 Austin | 2019/11/20 19:20 | Colin Markes v Tyler Zink | 6-7,6-7 |
| UTR Pro Tennis Series California | 2021/08/23 23:15 | Keenan Mayo v Alfredo Perez | 3-6,1-6 |
| UTR Pro Tennis Series California | 2021/08/22 16:30 | Alfredo Perez v Warren Wood | 6-3,6-4 |
| ITF M25 Decatur | 2021/08/05 18:35 | Eliot Spizzirri v Alfredo Perez | 5-7,6-1,6-1 |
| ITF M25 Decatur | 2021/08/04 18:05 | Alfredo Perez v Shuichi Sekiguchi | 6-1,7-6 |
| ITF M25 Champaign | 2021/07/30 15:00 | Yu Hsiou Hsu v Alfredo Perez | 3-6,6-1,6-3 |
| ITF M25 Champaign | 2021/07/29 17:00 | Alfredo Perez v Rio Noguchi | 6-1,6-3 |
| ITF M25 Champaign | 2021/07/28 16:45 | Lucas Horve v Alfredo Perez | 3-6,1-6 |
| ITF M25 Champaign | 2021/07/27 16:45 | Alfredo Perez v Cannon Kingsley | 2-6,6-3,10-7 |