MADRID, SPAIN - MAY 14:  Rafael Nadal of Spain celebrates after winning at match point against Dominic Thiem of Austria in the final during day nine of the Mutua Madrid Open tennis at La Caja Magica on May 14, 2017 in Madrid, Spain.  (Photo by Julian Finney/Getty Images)
MADRID, SPAIN - MAY 14:  Rafael Nadal of Spain celebrates after beating Dominic Thiem of Austria in the men's final at La Caja Magica on May 14, 2017 in Madrid, Spain.  (Photo by Denis Doyle/Getty Images)
MADRID, SPAIN - MAY 14:  Rafael Nadal of Spain celebrates after beating Dominic Thiem of Austria in the men's final at La Caja Magica on May 14, 2017 in Madrid, Spain.  (Photo by Denis Doyle/Getty Images)
MADRID, SPAIN - MAY 14:  Rafael Nadal of Spain celebrates after beating Dominic Thiem of Austria in the men's final at La Caja Magica on May 14, 2017 in Madrid, Spain.  (Photo by Denis Doyle/Getty Images)
MADRID, SPAIN - MAY 14:  Rafael Nadal of Spain celebrates defeating Dominic Thiem of Austria in the final during day nine of the Mutua Madrid Open tennis at La Caja Magica on May 14, 2017 in Madrid, Spain.  (Photo by Julian Finney/Getty Images)