Monica Puig Marchán is a Puerto Rican former professional tennis player. She is the first Puerto Rican in history to win a gold medal at the Olympics while representing Puerto Rico, having done so in 2016 at the women's singles event. She is also a Central American and Caribbean champion and Pan American silver medalist.

Angelique Kerber is a German professional tennis player. She has been ranked as high as world No. 1 in singles, for a total of 34 weeks, and won three Major titles at the 2016 Australian Open, the 2016 US Open, and the 2018 Wimbledon Championships. She is also an Olympic silver medalist and was the year-end world number one in 2016.