Madison Keys is a prominent American professional tennis player known for her powerful serve and aggressive baseline game. A former world No. 7, Keys has reached one Grand Slam final at the 2017 US Open and has consistently been a contender in major tournaments. She has won six WTA singles titles and represented the United States in the Fed Cup, contributing to their victory in 2017. Beyond her on-court achievements, Keys is recognized for her sportsmanship and dedication to charitable work, particularly through her "Fearless Kind" campaign which aims to combat cyberbullying.