Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Lexington | 2019/07/31 19:20 | Collin Altamirano v Smith, Roy | 4-6,7-6,2-6 |
| Challenger Champaign | 2019/11/12 20:35 | Keegan Smith v Smith, Roy | 3-6,6-3,7-6 |
| Challenger Knoxville | 2019/11/07 19:30 | Smith, Roy v Michael Mmoh | 4-6,2-6 |
| Challenger Knoxville | 2019/11/06 02:20 | Denis Kudla v Smith, Roy | 6-7,2-6 |
| Challenger Knoxville | 2019/11/04 22:30 | Smith, Roy v Scott Jones | 6-3,3-6,6-4 |
| Challenger Charlottesville | 2019/10/29 14:00 | Smith, Roy v Caruana, Liam | 4-6,5-7 |
| Challenger Las Vegas | 2019/10/16 17:30 | Smith, Roy v James Duckworth | 4-6,4-6 |
| Challenger Las Vegas | 2019/10/15 17:30 | Smith, Roy v Arevalo-Gonzalez, Marcelo | 6-2,4-6,6-3 |
| Challenger Fairfield | 2019/10/07 19:15 | Smith, Roy v Aragone, JC | 6-7,4-6 |
| ITF M15 Austin | 2019/11/24 16:50 | Collin Altamirano v Jacob Fearnley | 4-6,6-4,6-4 |
| ITF M15 Austin | 2019/11/23 18:30 | Collin Altamirano v Roelofse, Ruan | 6-4,4-6,6-2 |
| ITF M15 Austin | 2019/11/22 17:00 | Collin Altamirano v Hady Habib | 6-3,6-1 |
| ITF M15 Austin | 2019/11/21 18:25 | Collin Altamirano v Preston Brown | 6-2,6-0 |
| ITF M15 Austin | 2019/11/20 18:50 | Collin Altamirano v Shabaz, Michael | 7-5,6-2 |
| Houston, USA | 2019/11/13 17:50 | Collin Altamirano v Menendez-Maceiras, Adrian | 4-6,0-6 |
| Houston, USA | 2019/11/11 21:10 | Brymer, Gage 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 |