Jack Sock and Bethanie Mattek-Sands of the United States during the mixed doubles gold medal match against Venus Williams and Rajeev Ram of the United States on Day 9 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 14, 2016 in Rio de Janeiro, Brazil.

(L-R) Silver medalists Venus Williams and Rajeev Ram of the United States, gold medalists Bethanie Mattek-Sands and Jack Sock of the United States and bronze medalists Lucie Hradecka and Radek Stepanek of the Czech Republic pose on the podium during the ceremony for the mixed doubles on Day 9 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 14, 2016 in Rio de Janeiro, Brazil.

Jack Sock and Bethanie Mattek-Sands of the United States embrace Venus Williams and Rajeev Ram of the United States following the mixed doubles gold medal match on Day 9 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 14, 2016 in Rio de Janeiro, Brazil.

Radek Stepanek and Lucie Hradecka of the Czech Republic celebrate victory in the mixed doubles bronze medal match against Rohan Bopanna and Sania Mirza of India on Day 9 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 14, 2016 in Rio de Janeiro, Brazil.

Rohan Bopanna and Sania Mirza of India in action during the mixed doubles bronze medal match against Radek Stepanek and Lucie Hradecka of the Czech Republic on Day 9 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 14, 2016 in Rio de Janeiro, Brazil.

Angelique Kerber of Germany (Silver), Monica Puig of Puerto Rico (Gold) and Petra Kvitova of the Czech Republic (Bronze) pose during the Medal Ceremony for Women's Singles on Day 8 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 13, 2016 in Rio de Janeiro, Brazil.