Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 Cancun | 2021/09/29 17:35 | Alfredo Perez v Colin Markes | 6-2,7-5 |
| ITF - M15 Cancun | 2021/09/28 14:00 | Gabriel Roveri Sidney v Colin Markes | 1-6,4-6 |
| ITF - M15 Cancun | 2021/09/27 14:30 | Colin Markes v Austin Ansari | 4-6,4-6 |
| ITF - M15 Cancun | 2021/09/26 17:00 | Diego Bustamante v Colin Markes | 1-6,0-6 |
| ITF - M15 Cancun | 2021/09/22 15:55 | Colin Markes v Christian Langmo | 6-7,6-4,2-6 |
| ITF - M15 Cancun | 2021/09/21 14:00 | Colin Markes v Nikolas Moceanu | 6-3,6-2 |
| ITF - M15 Cancun | 2021/09/20 14:00 | Colin Markes v Lance A L Castelan | 6-2,6-1 |
| ITF - M15 Cancun | 2021/09/19 14:00 | Colin Markes v Enzo Frances Tessari | 6-1,6-3 |
| ITF - M25 Calabasas | 2021/10/26 17:00 | Isaiah Strode v Francis Casey Alcantara | 6-4,6-1 |
| UTR Pro Tennis Series - Sacramento | 2021/10/09 19:30 | Francis Casey Alcantara v William Peters | 5-7,4-5 |
| UTR Pro Tennis Series - Sacramento | 2021/10/08 21:00 | Francis Casey Alcantara v Ryan Seggerman | 7-6,6-6 |
| UTR Pro Tennis Series - Sacramento | 2021/10/07 21:00 | Francis Casey Alcantara v Nicolas Lavoie | 6-1,5-1 |
| UTR Pro Tennis Series - Sacramento | 2021/10/06 16:30 | Jeremy Field v Francis Casey Alcantara | 3-6,7-5,6-6 |
| UTR Pro Tennis Series - Sacramento | 2021/10/05 22:30 | Jordan Chiu v Francis Casey Alcantara | 1-6,1-5 |
| ITF - M15 Doha | 2019/10/24 13:55 | Adam Moundir v Francis Casey Alcantara | 6-2,6-0 |
| ITF - M15 Doha | 2019/10/23 15:00 | Francis Casey Alcantara v Seif Adas | 6-4,6-2 |