Stadium: Stadium 1 Round: 25 Ground: Hardcourt outdoor
| Binghamton, USA | 2019/07/25 15:55 | Sela, Dudi v Collin Altamirano | 6-4,7-5 |
| Binghamton, USA | 2019/07/24 14:00 | Collin Altamirano v Wolf, Jeffrey John | 6-2,7-5 |
| Binghamton, USA | 2019/07/23 16:25 | Glasspool, Lloyd v Collin Altamirano | 1-6,6-7 |
| Gatineau, Canada | 2019/07/15 17:35 | Collin Altamirano v Brandon Holt | 1-6,6-7 |
| Winnetka, USA | 2019/07/11 17:25 | Istomin, Denis v Collin Altamirano | 6-3,6-0 |
| Winnetka, USA | 2019/07/09 16:45 | Collin Altamirano v Thai-Son Kwiatkowski | 6-3,6-0 |
| Winnetka, USA | 2019/07/08 16:25 | Collin Altamirano v Redlicki, Martin | 6-2,4-6,6-4 |
| Challenger Columbus | 2019/06/13 14:00 | Collin Altamirano v Emilio Gomez | 5-7,7-5,0-6 |
| Challenger Lexington | 2019/07/30 01:10 | Smith, Roy v Edan Leshem | 7-6,7-6 |
| Binghamton, USA | 2019/07/23 14:00 | Smith, Roy v Gomez-Herrera, Carlos | 5-7,6-7 |
| Gatineau, Canada | 2019/07/15 19:35 | Kaichi Uchida v Smith, Roy | 6-3,6-4 |
| Winnetka, USA | 2019/07/11 16:00 | Smith, Roy v Fratangelo, Bjorn | 3-6,3-6 |
| Winnetka, USA | 2019/07/10 15:00 | Michael Mmoh v Smith, Roy | 4-6,4-6 |
| Winnetka, USA | 2019/07/08 21:15 | Sarmiento, Raymond v Smith, Roy | 7-6,4-6,0-6 |
| Challenger Columbus | 2019/06/10 20:35 | James Trotter v Smith, Roy | 7-6,6-3 |
| Challenger - Little Rock | 2019/06/04 15:00 | Smyczek, Tim v Smith, Roy | 3-6,7-5,6-1 |