Katerina Siniakova is a professional tennis player from the Czech Republic, born on May 17, 1996. She is known for her strong doubles performance, having won multiple Grand Slam titles in this category. Siniakova has also achieved success in singles, reaching a career-high ranking within the top 30. In addition to her achievements on the court, Siniakova has represented the Czech Republic in international competitions, including the Fed Cup. Her playing style is characterized by powerful groundstrokes and effective net play, making her a formidable opponent in both singles and doubles matches.