Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF USA F8 | 2014/03/12 20:50 | Michael Shabaz v Collin Altamirano | 4-6,6-3,3-6 |
| Challenger - Houston | 2019/11/13 17:50 | Collin Altamirano v Adrian Menendez-Maceiras | 4-6,0-6 |
| Challenger - Houston | 2019/11/11 21:10 | Gage Brymer v Collin Altamirano | 2-6,6-7 |
| ITF M25 - Malibu | 2019/11/09 22:40 | Collin Altamirano v Daniel Altmaier | 6-7,6-2,5-7 |
| ITF M25 - Malibu | 2019/11/08 18:00 | Evan Song v Collin Altamirano | 3-6,4-6 |
| ITF M25 - Malibu | 2019/11/07 19:35 | Austin Rapp v Collin Altamirano | 1-6,3-6 |
| ITF M25 - Malibu | 2019/11/06 00:40 | Isaiah Strode v Collin Altamirano | 2-6,5-7 |
| Challenger - Las Vegas | 2019/10/15 17:30 | Collin Altamirano v Kevin King | 3-6,5-7 |
| Challenger - Fairfield | 2019/10/07 18:00 | Brandon Holt v Collin Altamirano | 6-2,6-2 |
| ITF M25 - Malibu | 2019/11/06 20:15 | Michael Shabaz v Austin Rapp | 6-3,3-6,0-6 |
| ITF M25 - Malibu | 2019/11/05 20:55 | Michael Shabaz v Mousheg Hovhannisyan | 3-6,6-4,11-9 |
| ITF M15 - Changwon | 2019/10/17 02:55 | Dusty H. Boyer v Michael Shabaz | 1-6,6-4,6-2 |
| ITF M15 - Changwon | 2019/10/16 02:55 | Yuta Kawahashi v Michael Shabaz | 7-5,2-6,4-6 |
| ITF M25 Champaign | 2019/07/25 17:00 | Cannon Kingsley v Michael Shabaz | 6-7,6-2,6-4 |
| ITF M25 Champaign | 2019/07/24 17:00 | Michael Shabaz v Martin Joyce | 3-6,6-3,6-2 |
| ITF M15 - Pittsburgh | 2019/07/06 17:45 | Michael Shabaz v Alexander Cozbinov | 1-6,4-6 |
| ITF M15 - Pittsburgh | 2019/07/05 18:30 | Dragos Constantin Ignat v Michael Shabaz | 4-6,6-1,2-6 |