The 2009 San Luis Potosí Challenger was a professional tennis tournament played on outdoor red clay courts. It was part of the 2009 ATP Challenger Tour. It took place in San Luis Potosí, Mexico between 6 and 12 April 2009.

Singles entrants Seeds Nationality Player Ranking* Seeding Horacio Zeballos 126 1 Santiago Giraldo 146 2 Franco Ferreiro 155 3 Mariano Puerta 205 4 Alejandro Falla 207 5 Michael Lammer 219 6 Santiago González 223 7 Paolo Lorenzi 227 8 Rankings are as of March 23, 2009.

Other entrants The following players received wildcards into the singles main draw: Luis Manuel Flores Mariano Puerta Manuel Sánchez Mariano Zabaleta

The following players received entry from the qualifying draw: Júlio César Campozano Juan Sebastián Cabal Alejandro González Vincent Millot

Champions Men's singles

Santiago Giraldo def. Paolo Lorenzi, 6–2, 6–7(3), 6–2

Men's doubles

Santiago González / Horacio Zeballos def. Franco Ferreiro / Júlio Silva, 6–2, 7–6(5)

References 2009 Draws Tournament Profile on ITF Tennis ITF Search