Stadium: Court 09 Round: 25 Ground: Hardcourt outdoor
| ITF Austria F6 | 2016/08/13 12:30 | Matic Spec v Ivar Jose Aramburu Contreras | 6-3,6-2 |
| ITF M15 - Cancun | 2021/09/23 17:05 | Luis Britto v Ivar Jose Aramburu Contreras | 6-2,7-6 |
| ITF M15 - Cancun | 2021/09/21 14:00 | Wulfrano M M Esdras v Ivar Jose Aramburu Contreras | 1-6,1-6 |
| UTR - Pro Tennis Series Cancun | 2021/04/03 13:00 | Ivar Jose Aramburu Contreras v Zachery Foster | 5-7,6-3,4-5 |
| UTR - Pro Tennis Series Cancun | 2021/04/02 17:30 | Ivar Jose Aramburu Contreras v Manuel Sanchez | 7-5,6-6 |
| UTR - Pro Tennis Series Cancun | 2021/03/31 13:12 | Ivar Jose Aramburu Contreras v Luciano Doria | 6-7,7-6,4-6 |
| UTR - Pro Tennis Series Cancun | 2020/11/21 17:30 | Nicolas Bianchi v Ivar Jose Aramburu Contreras | 7-5,5-4 |
| UTR - Pro Tennis Series Cancun | 2020/11/20 15:30 | Maximiliano Estevez v Ivar Jose Aramburu Contreras | 4-6,2-6 |
| UTR - Pro Tennis Series Cancun | 2020/11/19 17:00 | Julian Cash v Ivar Jose Aramburu Contreras | 6-4,6-3 |
| ITF M15 - Bad Waltersdorf | 2021/09/05 08:00 | Matic Spec v Timo Stodder | 3-6,4-6 |
| ITF M15 - Bad Waltersdorf | 2021/09/04 10:20 | Matic Spec v Omar Giacalone | 2-6,6-3,6-3 |
| ITF M15 - Bad Waltersdorf | 2021/09/03 10:00 | Evgeny Tyurnev v Matic Spec | 1-6,5-7 |
| ITF M15 - Bad Waltersdorf | 2021/09/02 08:00 | Giorgio Tabacco v Matic Spec | 3-6,2-6 |
| ITF M15 - Bad Waltersdorf | 2021/09/01 08:00 | Matic Spec v Daniele Capecchi | 6-1,6-0 |
| ITF M15 - Bad Waltersdorf | 2021/08/31 08:40 | Matic Spec v Kris Krawcewicz | 6-0,6-3 |
| ITF M15 - Bad Waltersdorf | 2021/08/30 07:00 | Matic Spec v Jonas Greif | 6-0,6-1 |
| ITF M15 - Bad Waltersdorf | 2021/08/26 11:45 | Matic Spec v Alen Rogic-Hadzalic | 2-6,4-6 |