Camila Giorgi is an Italian former professional tennis player. She had a career-high singles ranking of world No. 26, which was achieved on 22 October 2018. Giorgi is known for her aggressive style of game and her powerful flat groundstrokes, and is considered to be one of the hardest hitters of the ball on the tour. Her most notable professional wins have come at the 2013 US Open, Indian Wells Open, and Eastbourne International, defeating former world No. 1 players Caroline Wozniacki, Maria Sharapova, and Victoria Azarenka, respectively.

Karolína Plíšková is a Czech professional tennis player. She is a former world No. 1 in singles, reaching the top of the Women's Tennis Association (WTA) rankings on 17 July 2017 and holding the position for eight weeks. On 31 October 2016, she peaked at world No. 11 in the doubles rankings. Known for her powerful serve and forehand, Plíšková has won 17 singles and five doubles titles on the WTA tour, 10 singles and six doubles titles on the ITF Circuit, and over $25 million in prize money. She has reached two Grand Slam singles finals at the 2016 US Open and the 2021 Wimbledon Championships. As a junior, Plíšková won the girls' singles event at the 2010 Australian Open. She has also played for the Czech Republic in Fed Cup competition.