| Buy.com Monterrey Open | |
| Location: | San Pedro Garza García, Mexico |
| Establishment: | 1993 |
| Course: | Club Campestre |
| Par: | 72 |
| Tour: | Buy.com Tour |
| Format: | Stroke play |
| Month Played: | March |
| Final Year: | 2001 |
| Aggregate: | 268 Briny Baird (2000) |
| To-Par: | −20 as above |
| Final Champion: |  Deane Pappas |
| Map: | Mexico#Mexico Nuevo León |
| Map Label: | Club Campestre |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 25.643°N -100.345°W |
The Monterrey Open was a golf tournament on the Buy.com Tour, formerly the Nike Tour, from 1993 to 2001. It was played at the Club Campestre in San Pedro Garza García, a suburb of Monterrey, Mexico.
The purse in 2001 was US$450,000, with $81,000 going to the winner.
| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| Buy.com Monterrey Open | ||||||
| 271 | −17 | 1 stroke |  Keoke Cotner Tim Petrovic | |||
| 268 | −20 | 4 strokes |  Mark Hensby | |||
| Nike Monterrey Open | ||||||
| 270 | −18 | 2 strokes | Kelly Gibson | |||
| 274 | −14 | 2 strokes | Jaxon Brigman John Elliott Robin Freeman Perry Moss Chris Riley John Wilson | |||
| 270 | −18 | 1 stroke | Mark Carnevale Chris DiMarco Brian Kamm | |||
| 272 | −16 | 1 stroke |  Rafael Alarcón | |||
| 273 | −15 | Playoff | Rafael Alarcón | |||
| 269 | −19 | 1 stroke | Brian Henninger | |||
| 276 | −12 | 1 stroke | Lon Hinkle Stan Utley | |||