[Vina del Mar, F] Nadal stunned as 73rd ranked Zeballos wins in 3 sets
They don't call Rafa the "King of Clay" for no reason. He has maybe 20 losses on clay, and under 10 losses since he won his first French Open title in 2005. It's very hard to beat Rafa on clay. Furthermore, it's very hard to beat him if you're not ranked in the top 40