Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Cancún | 2019/11/17 15:30 | Camilo A Alvarez Vergara v Joao Victor Ortega | 6-4,5-7,10-7 |
| ITF - M15 Cancún | 2019/11/17 15:30 | Lance A L Castelan v Karlo Cubelic | 0-6,0-6 |
| ITF - M15 Cancún | 2019/11/15 21:10 | Karlo Cubelic v Arklon H D Pino | 4-6,0-6 |
| ITF - M15 Cancún | 2019/11/14 19:25 | Karlo Cubelic v Gabriel Ciro Da Silva | 6-4,7-5 |
| ITF - M15 Cancún | 2019/11/12 14:00 | Karlo Cubelic v Laurin Aerne | 6-2,6-0 |
| ITF - M15 Cancún | 2019/11/11 17:00 | Karlo Cubelic v Andrea Del Federico | 6-2,6-4 |
| ITF - M15 Cancún | 2019/11/06 19:40 | Daniel Antonio Nunez v Karlo Cubelic | 7-6,6-4 |
| ITF - M15 Liberec | 2019/10/22 13:30 | Karlo Cubelic v Stefan Seifert | 3-6,2-6 |
| ITF - M15 Olomouc | 2019/10/16 09:20 | Robert Rumler v Karlo Cubelic | 4-6,6-4,6-1 |