Gaël Sébastien Monfils is a French professional tennis player. He has been ranked as high as world No. 6 in singles by the Association of Tennis Professionals (ATP), which he achieved in November 2016. His career highlights include reaching two major semifinals at the 2008 French Open and 2016 US Open, and three ATP Masters 1000 finals – two at the Paris Masters in 2009 and 2010, and the other at the 2016 Monte-Carlo Masters. Monfils was named the ATP Newcomer of the Year in 2005. He has won twelve ATP Tour singles titles and has been runner-up twenty-two times. He has reached at least one ATP Tour singles final every year since 2005 for 19 consecutive seasons, and is one of four players in the Open Era to do so for 19 or more seasons. He is also eight among active players with 550 career match wins.
Adrian Mannarino is a French professional tennis player. He has a career-high ATP singles ranking of world No. 17, attained on 29 January 2024. He has won five ATP Tour singles titles, three on hard-courts and two on grass. He is currently the No. 2 French player.
Filip Krajinović is a Serbian professional tennis player. He achieved a career-high singles ranking of world No. 26 on 23 April 2018. His ATP Tour debut came at the 2009 Serbia Open, where he lost in the first round. His best individual result has been a Masters 1000 final, at the 2017 Paris Masters. He played a Davis Cup semifinal with the Serbian national team.
David Goffin is a Belgian professional tennis player. His career-high singles ranking is world No. 7. He is the first Belgian man to be ranked in the top 10 and currently the No. 1 Belgian. Goffin has won six ATP titles and reached nine other finals, most notably at the 2017 ATP Finals.
Marcos Andres Giron is an American professional tennis player. He achieved a career-high singles ranking of No. 44 on 19 Feb 2024 and a doubles ranking of No. 194 on August 1, 2022. He won the boys' singles in the Ojai Tennis Tournament in 2009 and the men’s invitational in 2011. In 2014, Giron won the singles title at the 2014 NCAA Division I Tennis Championships for UCLA.
Yoshihito Nishioka is a Japanese professional tennis player. He has won two ATP Tour singles titles and achieved a career-high ATP singles ranking of world No. 24 on 19 June 2023. He is currently the No. 1 Japanese player.
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.
Alex de Minaur is an Australian professional tennis player. He achieved a career-high ATP singles ranking of No. 9 on 19 February 2024 and a doubles ranking of No. 58 on 12 October 2020. He has won eight ATP Tour singles titles and one in doubles.
Max Purcell is an Australian professional tennis player.
Jeffrey John "J. J." Wolf is an American professional tennis player. He achieved a career-high ATP singles ranking of world No. 39 on 13 February 2023. Wolf played collegiately at Ohio State University.
Tallon Griekspoor is a Dutch professional tennis player. He has a career-high ATP singles ranking of world No. 21, achieved on 6 November 2023. He also has a career high ATP doubles ranking of World No. 86 achieved on 18 September 2023. Griekspoor is the current Dutch No. 1 singles player. He has won a record eight Challenger titles in one season (2021), and became also the first player in history to win five consecutive such titles.
Yannick Hanfmann is a German professional tennis player. He has a career-high ATP singles ranking of world No. 45, achieved in July 2023, and a career-high doubles ranking of No. 121, achieved in January 2024.
Oscar Otte is a German professional tennis player. He has been ranked as high as world No. 36 in singles by the Association of Tennis Professionals (ATP), which he achieved on 27 June 2022, and has a career-high doubles ranking of world No. 161, attained in May 2017.
Botic van de Zandschulp is a Dutch professional tennis player. Van de Zandschulp has a career high ranking of world No. 22 in singles by the ATP, achieved on 29 August 2022. He is the current Dutch No. 2 men's singles player. He also has a career high doubles ranking of world No. 60, achieved on 22 May 2023. Van de Zandschulp has won one ATP Challenger singles title in Hamburg and one ATP Challenger doubles title in Alphen.
Marc-Andrea Hüsler is a Swiss professional tennis player. He has a career-high singles ranking by the ATP of world No. 47, achieved on 13 February 2023. In doubles, he achieved a career-high ranking of world No. 132 on 25 October 2021. He is currently the No. 5 Swiss player.
Lorenzo Musetti is an Italian professional tennis player. He has a career-high singles ATP ranking of World No. 15 achieved on 26 June 2023 and a doubles ranking of World No. 273 achieved on 11 December 2023. Musetti has won two ATP Tour singles titles. He has also won two titles on the ITF World Tennis Tour and two ATP Challenger titles.
Francisco Cerúndolo is an Argentine professional tennis player. He has been ranked as high as world No. 19 in singles by the ATP, which he achieved on 19 June 2023. He also attained a career-high doubles ranking of world No. 203 in October 2022.
Holger Vitus Nødskov Rune is a Danish professional tennis player. He has been ranked as high as world No. 4 in men's singles by the Association of Tennis Professionals (ATP), making him the highest-ranked male Danish player in the history of the ATP rankings. Rune has won four ATP Tour singles titles, including a Masters 1000 title at the 2022 Paris Masters, and produced his best Grand Slam performance at the 2022 French Open by reaching the quarterfinals in his main draw debut at the tournament.
Carlos Alcaraz defeated Casper Ruud in the final, 6–4, 2–6, 7–6(7–1), 6–3 to win the men's singles tennis title at the 2022 US Open. It was his first major title. He claimed the world No. 1 singles ranking with the win; Ruud, Rafael Nadal, Daniil Medvedev, and Stefanos Tsitsipas were also in contention for the top position. Alcaraz saved a match point en route to the title, in the quarterfinals against Jannik Sinner. Alcaraz became the youngest major champion since Nadal at the 2005 French Open, the youngest US Open champion since Pete Sampras in 1990, the first man born in the 2000s to win a major singles title, and the youngest man to be ranked world No. 1, surpassing Lleyton Hewitt's record. Alcaraz also became the third player to reach a major final having won three consecutive five-set matches, after Stefan Edberg at the 1992 US Open and Andre Agassi at the 2005 US Open. At 23 hours and 39 minutes of play duration across his seven matches, Alcaraz spent the longest time on court in major history until then, a record that was later broken by Daniil Medvedev at the 2024 Australian Open. Ruud became the first Norwegian to reach the final.
Reilly Opelka defeated John Isner in the final, 6–3, 7–6(9–7), to win the singles tennis title at the 2022 U.S. Men's Clay Court Championships. It marked Opelka's fourth career Association of Tennis Professionals (ATP) singles title and his first on clay. With Opelka's height at 6 ft 11 in (211 cm) and Isner's at 6 ft 10 in (208 cm), the combined heights of both players made the final the tallest one ever contended during the Open Era. At the age of 36, Isner was also playing to become the oldest champion at the tournament in the Open Era.
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