Hopman Cup competitors

Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 310 weeks, including a record 237 consecutive weeks, and finished as the year-end No. 1 five times. Federer won 103 singles titles on the ATP Tour, the second most since the start of the Open Era in 1968, including 20 major men's singles titles and six year-end championships.

Novak Djokovic is a Serbian professional tennis player. Djokovic has been ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for a record 428 weeks, finished as the year-end No. 1 a record eight times, and has been ranked No. 1 at least once in a year for a record 13 different years. He has won 101 ATP Tour–level singles titles, including a record 24 majors, a record 40 Masters, a record seven year-end championships, and an Olympic gold medal. Djokovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles, he is the only man to achieve a triple Career Grand Slam, and the only player to complete a Career Golden Masters, a feat he has accomplished twice. Djokovic is the only player in singles to have won all of the Big Titles over the course of his career.

American tennis player (1981)

German tennis player

American tennis player (born 1980)

British tennis player (born 1987)

Naomi Osaka is a Japanese professional tennis player. She was ranked as the world No. 1 in women's singles by the WTA for 25 weeks starting in January 2019, the first Asian player to hold the top ranking in singles. Osaka has won seven career singles titles, including four majors: two each at the Australian Open and the US Open. She is the first Japanese player to win a major singles title.

German tennis player (born 1967)

American former tennis player (born 1959)

Belgian tennis player

German tennis player

Danish tennis player

Serbian tennis player

French tennis player

Russian tennis player

Belgian tennis player (born 1982)

Indian tennis player

Yugoslav and American tennis player

Czech tennis player

Serbian tennis player

Czech-American tennis player

American tennis player

Italian tennis player

Australian tennis player (born 1984)

Spanish tennis player

Russian tennis player

Russian tennis player

Russian tennis player

Croatian tennis player and coach

Australian tennis player and tennis coach

Polish tennis player

Elina Svitolina is a Ukrainian professional tennis player. She has career-high rankings of world No. 3 in singles and No. 108 in doubles by the WTA. Svitolina has won 19 WTA Tour singles titles, including the 2018 WTA Finals and four Premier 5-level tournaments, and has reached four major semifinals.

Swedish tennis player

Czech tennis player (1968–2017)

Spanish tennis player

Russian tennis player

Czech female tennis player

Italian tennis player

French tennis player

Russian tennis player

Australian tennis player

US American tennis player

Canadian tennis player

German tennis player

Slovak tennis player

French tennis player

Czech tennis player (born 1985)

American tennis player

Alexander "Sascha" Zverev is a German professional tennis player and the current world No. 3. He has been ranked as high as world No. 2 in men's singles by the Association of Tennis Professionals (ATP), achieved in June 2022. Zverev has won 24 ATP Tour–level titles in singles and three in doubles, and has been runner-up at three majors. His most notable achievements include a gold medal at the 2020 Tokyo Olympics and titles at the 2018 and the 2021 ATP Finals.

Swiss tennis player

Slovak tennis player

Russian tennis player

Austrian tennis player

Canadian tennis player (born 1990)

Spanish tennis player

Canadian tennis player

Spanish tennis player

French tennis player

French and Serbian tennis player

Chinese female tennis player (1986-)