Stadium: Court N1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Austin | 2021/11/15 18:00 | Nevin Arimilli v Constantin Frantzen | 4-6,4-6 |
| ITF M25 - Harlingen | 2021/11/09 15:00 | Noah Schachter v Constantin Frantzen | 7-6,6-2 |
| ITF M25 - Fayetteville | 2021/11/02 14:00 | Constantin Frantzen v Mathieu Scaglia | 4-6,5-7 |
| ITF M25 - Fayetteville | 2021/11/01 14:00 | Blu Baker v Constantin Frantzen | 7-6,3-6,5-10 |
| ITF M15 - Lubbock | 2021/09/26 15:00 | Constantin Frantzen v Sven Lah | 3-6,6-1,4-10 |
| ITF M25 - Fort Worth | 2019/10/21 15:00 | Constantin Frantzen v Spencer Papa | 5-7,3-6 |
| ITF M25 - Fort Worth | 2019/10/20 15:00 | Constantin Frantzen v Ricardo Alban | 6-3,6-0 |
| ITF M25 - Waco | 2019/10/13 15:00 | Constantin Frantzen v Alexander Lebedev | 6-7,2-6 |
| ITF M25 Austin | 2021/11/15 18:00 | Miguel Angel Cabrera v Joao Vitor Goncalves Ceolin | 6-2,2-6,10-7 |
| ITF M25 - Harlingen | 2019/09/23 14:00 | Miguel Angel Cabrera v Pierce Rollins | 3-6,4-6 |
| ITF M25 - Harlingen | 2019/09/22 15:00 | Jared Thompkins v Miguel Angel Cabrera | 6-4,0-6,1-10 |
| ITF M15 - Santa Cruz | 2019/08/06 21:10 | Miguel Angel Cabrera v Andre Ku Meza | 1-6,2-6 |
| ITF M15 - Santa Cruz | 2019/08/05 19:00 | Marcelo Barros v Miguel Angel Cabrera | 1-6,6-7 |
| ITF Chile F3 | 2018/11/25 15:30 | Guido Ivan Justo v Miguel Angel Cabrera | 6-2,6-2 |
| ITF Chile F1 | 2018/11/11 18:30 | Miguel Angel Cabrera v Javier Araya | 4-6,0-6 |