The United States' Bethanie Mattek-Sands and Jack Sock defeated compatriots Venus Williams and Rajeev Ram in the final, 6–7(3–7), 6–1, [10–7] to win the gold medal in Mixed Doubles tennis at the 2016 Summer Olympics. In the bronze-medal match, the Czech Republic's Lucie Hradecká and Radek Štěpánek defeated India's Sania Mirza and Rohan Bopanna, 6–1, 7–5. The United States became the first nation to win two gold medals in the mixed doubles, and the Czech Republic won its first medal in the event.

Lucie Hradecká is a Czech former professional tennis player. A three-time Grand Slam doubles champion and 26-time WTA Tour doubles titlist, she reached her career-high doubles ranking of world No. 4 in October 2012. She was also an integral member of the Czech Republic's national team and helped her country to win five titles at the Fed Cup between 2011 and 2016, in addition to winning two Olympic medals in both women's doubles with Andrea Sestini Hlaváčková in 2012 and in mixed doubles with Radek Štěpánek in 2016. Hradecká also reached the top 45 in singles and was a finalist in seven tour-level singles tournaments. She announced her retirement from the sport at the end of the 2022 season.