Stadium: Center Court Round: 24 Ground: Hardcourt outdoor
| ITF USA F8 | 2018/03/24 20:30 | JC Aragone v Collin Altamirano | 6-0,6-4 |
| Challenger Cary | 2019/09/14 17:00 | JC Aragone v Michael Mmoh | 6-4,2-6,2-6 |
| Challenger Cary | 2019/09/12 16:25 | Daniel Nguyen v JC Aragone | 3-6,2-6 |
| Challenger Cary | 2019/09/11 15:00 | JC Aragone v Peter Polansky | 7-6,6-4 |
| Challenger Cary | 2019/09/10 17:25 | JC Aragone v Connor Farren | 6-2,7-6 |
| Challenger New Haven | 2019/09/04 16:00 | JC Aragone v Brayden Schnur | 5-7,2-6 |
| Challenger New Haven | 2019/09/03 14:00 | Simon Carr v JC Aragone | 2-6,3-6 |
| US Open | 2019/08/19 19:05 | Soonwoo Kwon v JC Aragone | 6-4,1-6,6-4 |
| Challenger Vancouver | 2019/08/13 04:15 | JC Aragone v Benjamin Sigouin | 3-6,1-6 |
| Challenger Kaohsiung | 2019/09/16 09:00 | Teymuraz Gabashvili v Collin Altamirano | 6-3,5-7,6-4 |
| Challenger Shanghai | 2019/09/13 04:35 | Di Wu v Collin Altamirano | 6-4,6-0 |
| Challenger Shanghai | 2019/09/12 04:20 | Collin Altamirano v Tatsuma Ito | 6-3,7-6 |
| Challenger Shanghai | 2019/09/10 04:00 | Aleksandar Vukic v Collin Altamirano | 4-6,6-7 |
| Challenger Shanghai | 2019/09/09 05:45 | Collin Altamirano v Xin Gao | 6-1,6-1 |
| Challenger Jinan | 2019/09/02 04:30 | Di Wu v Collin Altamirano | 6-4,6-4 |
| Challenger Lexington | 2019/07/31 19:20 | Collin Altamirano v Roy Smith | 4-6,7-6,2-6 |
| Challenger Binghamton | 2019/07/25 15:55 | Dudi Sela v Collin Altamirano | 6-4,7-5 |