| 2026 | Paul T. | Burruchaga R. | U.S.Men's Clay Court Championships 250 | Houston, Clay | 30 Mar 2026 – 5 Apr 2026 |
| 2025 | Brooksby J. | Tiafoe F. | U.S.Men's Clay Court Championships 250 | Houston, Clay | 31 Mar 2025 – 6 Apr 2025 |
| 2024 | Shelton B. | Tiafoe F. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 1 Apr 2024 – 7 Apr 2024 |
| 2023 | Tiafoe F. | Etcheverry T. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 3 Apr 2023 – 9 Apr 2023 |
| 2022 | Opelka R. | Isner J. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 5 Apr 2022 – 10 Apr 2022 |
| 2019 | Garin C. | Ruud C. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 8 Apr 2019 – 14 Apr 2019 |
| 2018 | Johnson S. | Sandgren T. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 9 Apr 2018 – 15 Apr 2018 |
| 2017 | Johnson S. | Bellucci T. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 10 Apr 2017 – 16 Apr 2017 |
| 2016 | Monaco J. | Sock J. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 4 Apr 2016 – 10 Apr 2016 |
| 2015 | Sock J. | Querrey S. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 6 Apr 2015 – 12 Apr 2015 |
| 2014 | Verdasco F. | Almagro N. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 7 Apr 2014 – 13 Apr 2014 |
| 2013 | Isner J. | Almagro N. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 8 Apr 2013 – 14 Apr 2013 |
| 2012 | Monaco J. | Isner J. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 9 Apr 2012 – 15 Apr 2012 |
| 2011 | Sweeting R. | Nishikori K. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 4 Apr 2011 – 10 Apr 2011 |
| 2010 | Chela J.I. | Querrey S. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 5 Apr 2010 – 10 Apr 2010 |
| 2009 | Hewitt L. | Odesnik W. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 6 Apr 2009 – 12 Apr 2009 |
| 2008 | Granollers M. | Blake J. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 14 Apr 2008 – 20 Apr 2008 |
| 2007 | Karlovic I. | Zabaleta M. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 9 Apr 2007 – 15 Apr 2007 |
| 2006 | Fish M. | Melzer J. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 10 Apr 2006 – 16 Apr 2006 |
| 2005 | Roddick A. | Grosjean S. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 18 Apr 2005 – 24 Apr 2005 |
| 2004 | Haas T. | Roddick A. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 12 Apr 2004 – 18 Apr 2004 |
| 2003 | Agassi A. | Roddick A. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 21 Apr 2003 – 27 Apr 2003 |
| 2002 | Roddick A. | Sampras P. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 22 Apr 2002 – 22 Apr 2002 |
| 2001 | Roddick A. | Lee H.T. | U.S. Men's Clay Court Championships 250 | Houston, Clay | 30 Apr 2001 – 30 Apr 2001 |