Answer
In the 2016 Olympic mixed doubles, Lucie Hradecká and Radek Štěpánek won the bronze medal. They defeated the American pair of Bethanie Mattek-Sands and Jack Sock in the bronze medal match. This was the first Olympic medal for Hradecká and the second for Štěpánek, who had previously won a gold medal in the men's doubles at the 2012 Olympics.