Carlos Alcaraz Garfia is a Spanish professional tennis player. He has been ranked as high as world No. 1 in men's singles by the Association of Tennis Professionals (ATP), and is the current world No. 3. Alcaraz has won thirteen ATP Tour-level singles titles, including two major titles and five Masters 1000 titles. Following his win at the 2022 US Open, Alcaraz became the youngest man and the first teenager in the Open Era to top the singles rankings, at 19 years, 4 months, and 6 days old.

Mikael Ymer is a Swedish former professional tennis player. He had a career high ATP singles ranking of world No. 50, achieved on 17 April 2023. In the ATP doubles ranking his career high was No. 187, achieved in October 2017. He was the No. 1 Swedish player. He retired following the announcement of an 18-month suspension for violating anti-doping rules in July 2023.