List of Grand Slam boys' singles champions

List of Boys' Singles Junior Grand Slam tournaments tennis champions.

Most Grand Slam singles titles
Note: when a tie, the person to reach the mark first is listed first.

Grand Slam
Players who held all four Grand Slam titles simultaneously (in a calendar year).

Career Grand Slam
Players who won all four Grand Slam titles over the course of their careers.
 * The event at which the Career Grand Slam was achieved is indicated in bold.

Three titles in a single season
Note: players who won 4 titles in a season are not included here.

Two titles in a single season
Note: players who won 3+ titles in a season are not included here.


 * Australian—French:
 * 1952 🇦🇺 Ken Rosewall
 * 1961 🇦🇺 John Newcombe
 * 1962 🇦🇺 John Newcombe (2)
 * 1968 🇦🇺 Phil Dent
 * 1997 🇩🇪 Daniel Elsner
 * Australian—Wimbledon:
 * 1989 🇸🇪 Nicklas Kulti
 * 1991 🇸🇪 Thomas Enqvist


 * Australian—U.S.:
 * 1995 🇩🇪 Nicolas Kiefer
 * 2000 🇺🇸 Andy Roddick
 * French—Wimbledon:
 * 1958 🇺🇸 Butch Buchholz
 * 1963 Nicky Kalogeropoulos
 * 1966 Vladimir Korotkov
 * 1976 Heinz Günthardt
 * 1978 🇨🇿 Ivan Lendl
 * 1979 🇮🇳 Ramesh Krishnan
 * 2018 Tseng Chun-hsin


 * French—U.S.:
 * 1990 🇮🇹 Andrea Gaudenzi
 * 2002 🇫🇷 Richard Gasquet
 * Wimbledon—U.S.:
 * 1973 🇺🇸 Billy Martin
 * 1974 🇺🇸 Billy Martin (2)
 * 1977 🇺🇸 Van Winitsky
 * 1982 🇦🇺 Pat Cash
 * 2008 🇧🇬 Grigor Dimitrov
 * 2012 🇨🇦 Filip Peliwo

Surface Slam
Players who won Grand Slam titles on clay, grass and hard courts in a calendar year.

Channel Slam
Players who won the French Open-Wimbledon double.