Humbert () – Auckland (draw) Casper Ruud () – Buenos Aires (draw) Thiago Seyboth Wild () – Santiago (draw) Miomir Kecmanović () – Kitzbühel (draw) John Millman () – Astana (draw) Jannik Sinner () – Sofia (draw) Doubles André Göransson – Pune (draw) Christopher Rungkat – Pune (draw) Roberto Carballés Baena – Santiago (draw) Alejandro Davidovich Fokina – Santiago (draw) Alex de Minaur – Cincinnati (draw) Félix Auger-Aliassime – Paris (draw) Hubert Hurkacz – Paris (draw) Mixed doubles Nikola Mektić – Australian Open (draw) The following players defended a main circuit title in singles, doubles, or mixed doubles: Singles Novak Djokovic – Australian Open (draw) Gaël Monfils – Rotterdam Open (draw) Stefanos Tsitsipas – Marseille (draw) Rafael Nadal – French Open (draw) Doubles Ben McLachlan – Auckland (draw) Horacio Zeballos – Buenos Aires (draw) Bob Bryan – Delray Beach (draw) Mike Bryan – Delray Beach (draw) Kevin Krawietz – French Open (draw) Andreas Mies – French Open (draw) Best ranking The following players achieved a career-high ranking this season in the top 50 (bold indicates players who entered the top 10 for the first time): Singles Doubles ATP ranking These are the ATP rankings and yearly ATP race rankings of the top 20 singles players, doubles players and doubles teams at the current date of the 2020 season. Rankings were frozen until the resumption of the 2020 season on 3 August 2020. Singles No. 1 ranking Doubles No. 1 ranking Point distribution Prize money leaders Best matches by ATPTour.com Best 5 Grand Slam tournament matches Best 5 ATP Tour matches Retirements and comebacks The following is a list of notable players (winners of a main tour title, and/or part of the ATP rankings top 100 in singles, or top 100 in doubles, for at least one week) who returned from retirement, announced their retirement from professional tennis, became inactive (after not playing for more than 52 weeks), or were permanently banned from playing, during the 2020 season: Bob and Mike Bryan (born 29 April 1978 in Wesley Chapel, Florida, United States) joined the professional tour in 1998 and reached a career-high ranking of No. 1 in doubles in September 2003. During the 2000s and the 2010s, the Bryan brothers, generally playing together, became the most successful doubles team in tennis history. Between 2003 and 2019, they spent a total of 438 weeks together at the No. 1 spot, with Bob