Who wins?
Well, barring a miracle, I think we already know.
H2H: Nadal 3-0
2016 Rio De Janeiro R32 Clay Rafael Nadal Pablo Carreno Busta 6-1 6-4
2016 Doha R32 Hard Rafael Nadal Pablo Carreno Busta 6-7(5) 6-3 6-1
2015 Rio De Janeiro R16 Clay Rafael Nadal Pablo Carreno Busta 7-5 6-3
Well, barring a miracle, I think we already know.
H2H: Nadal 3-0
2016 Rio De Janeiro R32 Clay Rafael Nadal Pablo Carreno Busta 6-1 6-4
2016 Doha R32 Hard Rafael Nadal Pablo Carreno Busta 6-7(5) 6-3 6-1
2015 Rio De Janeiro R16 Clay Rafael Nadal Pablo Carreno Busta 7-5 6-3