Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Austin | 2019/11/18 16:00 | Colin Markes v Eduardo N Irizarry | 6-4,6-1 |
| ITF M25 Fort Worth | 2019/10/21 15:00 | Colin Markes v Alfredo Perez | 4-6,0-6 |
| ITF M25 Fort Worth | 2019/10/20 15:00 | Kyle Overmyer v Colin Markes | 1-6,0-6 |
| ITF M25 Norman | 2019/09/30 15:00 | Alexander Cozbinov v Colin Markes | 7-5,7-5 |
| ITF M25 Norman | 2019/09/29 15:00 | Colin Markes v Hunter Heck | 7-6,6-4 |
| ITF M25 Chiswick | 2019/08/05 10:55 | Brandon Murphy v Colin Markes | 6-4,6-2 |
| ITF M15 Brussels | 2019/07/30 08:00 | Alexis Boureau v Colin Markes | 6-1,6-2 |
| ITF M15 Brussels | 2019/07/29 09:20 | David Tixhon v Colin Markes | 3-6,6-3,5-10 |
| ITF M25 Naples | 2019/10/27 14:00 | Fletcher Scott v Eric Morris | 6-1,6-2 |
| ITF M25 Fort Worth | 2019/10/21 15:00 | Matt Kuhar v Eric Morris | 6-2,7-6 |
| ITF M25 Waco | 2019/10/15 19:25 | Eric Morris v Vasil Kirkov | 0-6,1-6 |
| ITF M25 Waco | 2019/10/14 17:00 | Eduardo Roldan v Eric Morris | 6-7,0-6 |
| ITF M25 Norman | 2019/09/29 15:00 | Eric Morris v Logan Zapp | 2-6,1-6 |
| ITF M15 Fayetteville | 2019/09/16 15:00 | Eric Morris v Ezequiel A Santalla | 3-6,4-6 |
| ITF M25 Edwardsville | 2019/08/05 14:00 | Eric Morris v Jonathan Sorbo | 2-6,4-6 |
| ITF M25 Decatur | 2019/07/30 15:00 | Vuk Budic v Eric Morris | 6-0,6-4 |