The San Luis Open, or the Abierto de San Luis, is a golf tournament on the TPG Tour, the official professional golf tour in Argentina. First held in 2002, it has always been held at the Villa Mercedes Golf Club, in Villa Mercedes, San Luis Province. The tournament has been included on the Tour de las Americas since 2006.
The tournament was not held in 2005.
| Year | Winner | Score | Runner Up |
|---|---|---|---|
| San Luis Open | |||
| 2008 | Rafael Gómez* | 276 (-8)PO | Walter Rodriguez |
| 2007 | Emilio Dominguez | 279 (-5) | Rafael Gómez, Cesar Costilla |
| 2006* | Rafael Gómez | 195 (-18) | Eduardo Romero, Mark Tullo |
| Villa Mercedes Open | |||
| 2005 | No tournament | ||
| 2004 | Fabián Gómez | 132 (-8)PO | Angel Monguzzi Jr |
| 2003 | Julio Zapata | 136 (-4) | Jorge Carrizo |
| Villa Mercedes Grand Prix | |||
| 2002 | Horacio Carbonetti | ||
PO – won following playoff
* – reduced to 54 holes because of rain