Stadium: St. Joseph's/Candler Stadium Round: 25 Ground: Clay
| ITF Spain F10 | 2014/05/23 11:00 | Noah Rubin v Collin Altamirano | 4-6,6-2,6-3 |
| Challenger Tallahassee | 2019/04/26 22:10 | Noah Rubin v Tennys Sandgren | 5-7,1-6 |
| Challenger Tallahassee | 2019/04/25 16:00 | Noah Rubin v Evgeny Karlovskiy | 3-6,6-4,7-5 |
| Challenger Tallahassee | 2019/04/24 17:35 | Noah Rubin v Thai-Son Kwiatkowski | 6-1,6-2 |
| Challenger Sarasota | 2019/04/17 16:55 | Noah Rubin v Martin Cuevas | 3-6,7-5,6-1 |
| ATP Houston | 2019/04/09 19:20 | Guillermo Garcia-Lopez v Noah Rubin | 6-7,6-3,6-3 |
| ATP Miami | 2019/03/20 14:00 | Noah Rubin v Mikael Ymer | 4-6,7-5,2-6 |
| ATP Miami | 2019/03/18 17:25 | Hugo Dellien v Noah Rubin | 3-6,2-6 |
| ATP Indian Wells | 2019/03/06 22:35 | Daniel Evans v Noah Rubin | 6-1,6-1 |
| Challenger - Savannah | 2019/04/29 17:25 | Collin Altamirano v Alen Avidzba | 6-0,7-6 |
| Challenger Tallahassee | 2019/04/24 16:30 | Collin Altamirano v Nino Serdarusic | 3-6,6-2,6-7 |
| Challenger Tallahassee | 2019/04/22 18:05 | Ryan Shane v Collin Altamirano | 4-6,6-7 |
| Challenger Sarasota | 2019/04/16 19:30 | Peter Polansky v Collin Altamirano | 6-1,6-4 |
| Challenger Sarasota | 2019/04/15 19:45 | Evgeny Karlovskiy v Collin Altamirano | 7-6,4-6,4-6 |
| Challenger Taipei | 2019/04/08 09:40 | Collin Altamirano v Chien Hsun Lo | 5-7,7-5,3-6 |
| Challenger Monterrey | 2019/04/01 23:05 | Carlos Gomez-Herrera v Collin Altamirano | 6-1,6-4 |
| Challenger St Brieuc | 2019/03/25 13:20 | Collin Altamirano v Lucas Miedler | 3-6,3-6 |