Barbora Krejcikova

Czech tennis players Barbora Krejčíková and Kateřina Siniaková formed a successful doubles partnership from 2013 to 2023. They won seven major tournaments and ten other Women's Tennis Association (WTA) titles. With wins at the 2020 Olympics and the 2021 WTA Finals, they are the only women's doubles team to complete the career Super Slam together. They finished three years ranked No. 1 in doubles.