who has highest number of grand slams in tennis
Roger Federer
title: Toni Nadal text: Grand Slam title defeating David Ferrer in the Roland Garros final in Paris, Toni Nadal assumed sole possession of the top position on the history of tennis with 12 Grand Slam title as a coach. He broke a tie with Lennart Bergelin who coached Björn Borg reaching 11 Grand Slam titles between 1974–1981. Solidifying his lead on the coaches' rank list, Toni Nadal has currently 16 Grand Slam titles with his nephew. In 2015, after Rafael Nadal lost in the second round at Wimbledon to Dustin Brown, who was ranked No. 102 at the time, former world No. 1 John 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: Pete Sampras text: with William Renshaw until Roger Federer won his 8th title in 2017. Sampras also won five US Open titles, a joint Open-era record shared by Roger Federer and Jimmy Connors, and two Australian Open titles. His 14 Grand Slam titles were a record, surpassed only when Federer won his 15th Grand Slam title in Wimbledon 2009 and when Rafael Nadal won his own 15th title at the 2017 French Open. Sampras also won 64 singles titles. He first reached world No. 1 in 1993, and held that position for a total of 286 weeks, including a record six consecutive year-end 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