Estadio: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger de Stockton | 2018/09/29 22:20 | Collin Altamirano v Isaiah Strode | 4-6,0-6 |
| ITF M15 Cancun | 2019/10/23 17:00 | Isaiah Strode v Tigre Hank | 2-6,2-6 |
| ITF M15 Cancun | 2019/10/18 16:55 | Isaiah Strode v Tigre Hank | 4-6,6-1,3-6 |
| ITF M15 Cancun | 2019/10/17 18:25 | Isaiah Strode v Sebastian Eguez | 6-3,6-0 |
| ITF M15 Cancun | 2019/10/16 17:30 | Juan Sebastian Gomez v Isaiah Strode | 3-6,2-6 |
| ITF M25 Claremont | 2019/10/10 20:30 | Isaiah Strode v Michael Geerts | 2-6,2-6 |
| ITF M25 Claremont | 2019/10/08 18:20 | Karue Sell v Isaiah Strode | 2-6,6-7 |
| ITF M25 Pensacola | 2019/05/09 17:10 | Isaiah Strode v Felix Corwin | 2-6,6-4,3-6 |
| ITF M25 Pensacola | 2019/05/08 15:40 | Isaiah Strode v Zachary Svajda | 6-7,6-2,6-3 |
| Challenger de Las Vegas | 2019/10/15 17:30 | Collin Altamirano v Kevin King | 3-6,5-7 |
| Challenger de Fairfield | 2019/10/07 18:00 | Brandon Holt v Collin Altamirano | 6-2,6-2 |
| Challenger Tiburón | 2019/09/23 20:30 | JC Aragone v Collin Altamirano | 6-2,7-6 |
| Challenger de Kaohsiung | 2019/09/16 09:00 | Teymuraz Gabashvili v Collin Altamirano | 6-3,5-7,6-4 |
| Challenger de Shanghái | 2019/09/13 04:35 | Di Wu v Collin Altamirano | 6-4,6-0 |
| Challenger de Shanghái | 2019/09/12 04:20 | Collin Altamirano v Tatsuma Ito | 6-3,7-6 |
| Challenger de Shanghái | 2019/09/10 04:00 | Aleksandar Vukic v Collin Altamirano | 4-6,6-7 |
| Challenger de Shanghái | 2019/09/09 05:45 | Collin Altamirano v Xin Gao | 6-1,6-1 |