| UTR Pro Tennis Series California | 2021/08/22 16:30 | Colin Markes v Keenan Mayo | 6-1,0-6,5-4 |
| ITF M15 Monastir | 2021/06/28 13:00 | Perry Gregg v Keenan Mayo | 6-3,6-7,10-6 |
| ITF M15 Monastir | 2021/06/28 08:00 | Younes Lalami Laaroussi v Keenan Mayo | 4-6,3-6 |
| ITF M15 Monastir | 2021/06/27 10:30 | Zakai Stone v Keenan Mayo | 3-6,2-6 |
| ITF M15 Monastir | 2021/06/20 12:00 | Keenan Mayo v Julian Cash | 2-6,7-6,6-10 |
| ITF M15 Monastir | 2021/06/16 08:30 | Alexander Kotzen v Keenan Mayo | 6-2,7-5 |
| ITF M15 Monastir | 2021/06/14 13:30 | Luis Faria v Keenan Mayo | 6-7,6-3,7-10 |
| ITF M15 Monastir | 2021/06/14 09:00 | Keenan Mayo v Vladislav Ivanov | 6-4,6-4 |
| 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 |
| ITF M25 Champaign | 2021/07/26 15:00 | Alfredo Perez v Nicholas Bybel | 6-1,6-3 |