Rafael Nadal says 'unpredictable' tennis key to Pedro Cachin win - 'That changed the match'

Rafael Nadal said there were "some moments good, some moments not good" after beating Pedro Cachin in three sets to reach the fourth round of the Madrid Open. "I was able to be unpredictable, that changed the match," said the Spaniard after winning a third straight match as his encouraging resurgence continued on home soil.