Ferní¡ndez-Castaí±o was born in Madrid. He turned professional in 2004, and came eighth in that year’s European Tour Qualifying School.
The following year he won the KLM Open and the Sir Henry Cotton Rookie of the Year award. In 2006, he won the BMW Asian Open, a co-sanctioned event between the European Tour and Asian Tour.
He’s won six other European Tour events since, and he’s best finish in a Major is a tie for 10th, in the 2013 US Open.