who has won more grand slam titles in tennis
Roger Federer
title: Grand Slam (tennis) text: achieving the Career Grand Slam: Only six players have completed a Career Grand Slam in both singles and doubles: one male (Roy Emerson) and five female (Margaret Court, Doris Hart, Shirley Fry Irvin, Martina Navratilova, and Serena Williams). Court, Hart and Navratilova are the only three players to have completed a "Career Boxed Set", winning all four titles in singles, doubles, and mixed doubles; this has never been done by a male player. The remainder of this section is a complete list, by format, of all players who have won the Career Grand Slam. Players are ordered chronologically by their title: Grand Slam (tennis) text: low prize money. In 1970, George MacCall's National Tennis League, which employed Rod Laver, Ken Rosewall, Andrés Gimeno, Pancho Gonzales, Roy Emerson and Fred Stolle, prevented its players from entering the tournament because the guarantees were insufficient. The tournament was won by Arthur Ashe. In terms of the current four majors, the first to win all four in a single year was Don Budge, who completed the feat in 1938. To date, 17 players have completed a Grand Slam, though only six in the most prestigious singles titles. Of these players, three have won multiple majors: Rod Laver accomplished the title: Roger Federer text: the 2017 Australian Open. Federer has won a men's record eight Wimbledon titles, a joint-record six Australian Open titles, a record five consecutive US Open titles, and one French Open title. He is one of eight men to have achieved a career Grand Slam. Federer has reached a record 30 men's singles Grand Slam finals, including 10 in a row from the 2005 Wimbledon Championships to the 2007 US Open. Federer has also won a record six ATP Finals, 27 ATP World Tour Masters 1000 titles, and a record 21 ATP World Tour 500 titles. Federer's all-court game and versatile title: Roger Federer career statistics text: Hopman Cup, as well as the 2014 Davis Cup. At international level, Federer won the 2017 and 2018 editions of the Laver Cup with Team Europe. Federer has won an all-time record 20 Grand Slam singles titles and has reached a record 30 Grand Slam finals (10 consecutive, and another 8 consecutive —the two longest streaks in history), 23 consecutive semifinal appearances, and 36 consecutive quarterfinal appearances. He is one of eight men to have won a career Grand Slam (winning all four Grand Slams at least once) and one of four players to have won a career Grand Slam title: Big Four (tennis) text: Finals), with Federer winning six and Djokovic winning five, with a record 4 consecutive from 2012 to 2015, and Murray winning one. Of the four, Federer leads with a record 20 major titles followed by Nadal (17), Djokovic (14) and Murray (3). Federer, Nadal, and Djokovic have completed a Career Grand Slam by winning each of the four Majors at least once, with Nadal also winning a gold medal at the 2008 Summer Olympics for a Career Golden Slam. Murray has won neither the French nor Australian Open, despite reaching the final five times in Melbourne and once in Paris,