List of Boys' Singles Junior Grand Slam tournaments tennis champions.
Champions by year
| Year | Australian Open | French Open | Wimbledon | US Open |
|---|---|---|---|---|
| 1922 | .svg.png){kind=small} Alan Yeldham | started in 1947 | started in 1973 | |
| 1923 | Leonard Cryle | |||
| 1924 | Alan Coldham | |||
| 1925 | Alan Coldham | |||
| 1926 | Jack Crawford | |||
| 1927 | Jack Crawford | |||
| 1928 | Jack Crawford | |||
| 1929 | Jack Crawford | |||
| 1930 | Don Turnbull | |||
| 1931 | Bruce Moore | |||
| 1932 | Vivian McGrath | |||
| 1933 | Adrian Quist | |||
| 1934 | Neil Ennis | |||
| 1935 | John Bromwich | |||
| 1936 | John Bromwich | |||
| 1937 | John Bromwich | |||
| 1938 | Max Newcombe | |||
| 1939 | Bill Sidwell | |||
| 1940 | Dinny Pails | |||
| 1941- 1945 | no competition, World War II | |||
| 1946 | Frank Sedgman | |||
| 1947 | Don Candy | .svg.png){kind=small} Jacky Brichant |  Kurt Nielsen | |
| 1948 | Ken McGregor | Kurt Nielsen |  Staffan Stockenberg | |
| 1949 | Clive Wilderspin |  Jean-Claude Molinari | Staffan Stockenberg | |
| 1950 | Ken Rosewall | Roland Dubuisson |  John Horn | |
| 1951 | Lew Hoad | .svg.png){kind=small} Ham Richardson | .svg.png){kind=small} Johann Kupferburger | |
| 1952 | Ken Rosewall | Ken Rosewall | Bobby Wilson | |
| 1953 | Bill Gilmour Sr. | Jean-Noël Grinda | Billy Knight | |
| 1954 | Billy Knight | Roy Emerson |  Ramanathan Krishnan | |
| 1955 | Gerry Moss | .svg.png){kind=small} Andrés Gimeno | Mike Hann | |
| 1956 | Bob Mark | .svg.png){kind=small} Mustapha Belkhodja | Ronald Holmberg | |
| 1957 | Rod Laver | Alberto Arilla | Jimmy Tattersall | |
| 1958 | Martin Mulligan | Butch Buchholz | Butch Buchholz | |
| 1959 | Butch Buchholz |  Ingo Buding |  Toomas Leius | |
| 1960 | Will Coghlan | Ingo Buding | Rodney Mandelstam | |
| 1961 | John Newcombe | John Newcombe |  Clark Graebner | |
| 1962 | John Newcombe | John Newcombe | Stanley Matthews | |
| 1963 | John Newcombe | .svg.png){kind=small} Nicky Kalogeropoulos | Nicholas Kalogeropoulos | |
| 1964 | Tony Roche | Cliff Richey | .svg.png){kind=small} Ismail El Shafei | |
| 1965 | Georges Goven | Gerald Battrick | Vladimir Korotkov | |
| 1966 | Karl Coombes | Vladimir Korotkov | Vladimir Korotkov | |
| 1967 |  Brian Fairlie | Patrick Proisy | Manuel Orantes | |
| 1968 | Phil Dent | Phil Dent | John Alexander | |
| 1969 | Allan McDonald | Antonio Muñoz | Byron Bertram | |
| 1970 | John Alexander | Juan Herrera | Byron Bertram | |
| 1971 | Cliff Letcher |  Corrado Barazzutti | Robert Kreiss | |
| 1972 | Paul Kronk | Buster Mottram | Björn Borg | |
| 1973 | Paul McNamee | .svg.png){kind=small} Víctor Pecci | Billy Martin | Billy Martin |
| 1974 | Harry Britain | Christophe Casa | Billy Martin | Billy Martin |
| 1975 | Brad Drewett | Christophe Roger-Vasselin | Chris Lewis | Howard Schoenfield |
| 1976 | Ray Kelly |  Heinz Günthardt | Heinz Günthardt |  Ricardo Ycaza |
| 1977 | Brad Drewett (Jan) Ray Kelly (Dec) | John McEnroe | Van Winitsky | Van Winitsky |
| 1978 | Pat Serret |  Ivan Lendl | Ivan Lendl | Per Hjertquist |
| 1979 | Greg Whitecross | Ramesh Krishnan | Ramesh Krishnan | Scott Davis |
| 1980 | Craig Miller | Henri Leconte | Thierry Tulasne | Mike Falberg |
| 1981 | Jörgen Windahl | Mats Wilander | Matt Anger | Thomas Högstedt |
| 1982 | Mark Kratzmann | Tarik Benhabiles | Pat Cash | Pat Cash |
| 1983 | Stefan Edberg | Stefan Edberg | Stefan Edberg | Stefan Edberg |
| 1984 | Mark Kratzmann | Kent Carlsson | Mark Kratzmann | Mark Kratzmann |
| 1985 | Shane Barr |  Jaime Yzaga |  Leonardo Lavalle | Tim Trigueiro |
| 1986 | no competition |  Guillermo Pérez Roldán | Eduardo Vélez |  Javier Sánchez |
| 1987 | Jason Stoltenberg | Guillermo Pérez Roldán | Diego Nargiso | David Wheaton |
| 1988 | Johan Anderson | .svg.png){kind=small} Nicolás Pereira | Nicolás Pereira | Nicolás Pereira |
| 1989 | Nicklas Kulti | Fabrice Santoro | Nicklas Kulti | Jonathan Stark |
| 1990 | Dirk Dier | Andrea Gaudenzi | Leander Paes | Andrea Gaudenzi |
| 1991 | Thomas Enqvist | Andriy Medvedev | Thomas Enqvist | Leander Paes |
| 1992 | Grant Doyle |  Andrei Pavel | David Škoch | Brian Dunn |
| 1993 | James Baily | Roberto Carretero | Răzvan Sabău |  Marcelo Ríos |
| 1994 | Ben Ellwood | Jacobo Díaz | Scott Humphries |  Sjeng Schalken |
| 1995 | Nicolas Kiefer | Mariano Zabaleta | Olivier Mutis | Nicolas Kiefer |
| 1996 | Björn Rehnquist | Alberto Martín | .svg.png){kind=small} Vladimir Voltchkov | Daniel Elsner |
| 1997 | Daniel Elsner | Daniel Elsner |  Wesley Whitehouse | Arnaud Di Pasquale |
| 1998 | Julien Jeanpierre | Fernando González | Roger Federer | David Nalbandian |
| 1999 | Kristian Pless | Guillermo Coria |  Jürgen Melzer |  Jarkko Nieminen |
| 2000 | Andy Roddick | Paul-Henri Mathieu | Nicolas Mahut | Andy Roddick |
| 2001 | %3b_Flag_of_Serbia_and_Montenegro_(2003%e2%80%932006).svg.png){kind=small} Janko Tipsarević | Carlos Cuadrado | Roman Valent |  Gilles Müller |
| 2002 | Clément Morel | Richard Gasquet | Todd Reid | Richard Gasquet |
| 2003 |  Marcos Baghdatis | Stanislas Wawrinka | Florin Mergea | Jo-Wilfried Tsonga |
| 2004 | Gaël Monfils | Gaël Monfils | Gaël Monfils | Andy Murray |
| 2005 | Donald Young |  Marin Čilić | Jérémy Chardy | Ryan Sweeting |
| 2006 | Alexandre Sidorenko |  Martin Kližan | Thiemo de Bakker | Dušan Lojda |
| 2007 | Brydan Klein |  Uladzimir Ignatik | Donald Young |  Ričardas Berankis |
| 2008 | Bernard Tomic |  Yang Tsung-hua |  Grigor Dimitrov | Grigor Dimitrov |
| 2009 | Yuki Bhambri | Daniel Berta |  Andrey Kuznetsov | Bernard Tomic |
| 2010 |  Tiago Fernandes | Agustín Velotti |  Márton Fucsovics | Jack Sock |
| 2011 | Jiří Veselý | Bjorn Fratangelo | Luke Saville | Oliver Golding |
| 2012 | Luke Saville | Kimmer Coppejans | .svg.png){kind=small} Filip Peliwo | Filip Peliwo |
| 2013 | Nick Kyrgios | Cristian Garín | Gianluigi Quinzi | Borna Ćorić |
| 2014 | Alexander Zverev | Andrey Rublev | Noah Rubin | Omar Jasika |
| 2015 | Roman Safiullin | Tommy Paul | Reilly Opelka | Taylor Fritz |
| 2016 | Oliver Anderson | Geoffrey Blancaneaux | Denis Shapovalov | Félix Auger-Aliassime |
| 2017 | Zsombor Piros | Alexei Popyrin | Alejandro Davidovich Fokina |  Wu Yibing |
| 2018 | Sebastian Korda | Tseng Chun-hsin | Tseng Chun-hsin | Thiago Seyboth Wild |
| 2019 | Lorenzo Musetti | Holger Rune |  Shintaro Mochizuki | Jonáš Forejtek |
| 2020 | Harold Mayot | Dominic Stricker | no competition, COVID-19 pandemic | not played |
| 2021 | not played | |||
| Legend |
|---|
| Player won all 4 Grand Slam tournaments in the same year |
| Player won 3 Grand Slam tournaments in the same year |
| Player won 2 Grand Slam tournaments in the same year |
| Bolded name indicates player went on to win at-least one Senior Grand Slam title |
Statistics
Most Grand Slam singles titles
Note: when a tie, the person to reach the mark first is listed first.
| Titles | Players |
|---|---|
| 5 | Newcombe |
| 4 | Crawford, Martin, Edberg, Kratzmann |
| 3 | Bromwich, Rosewall, Buchholz, Korotkov,  Pereira, Elsner, Monfils |
Grand Slam singles titles by country (since 1973)
30 | Australia |
26 | United States |
22 | France |
15 | Sweden |
6 | Germany, Argentina, Spain, Czech Republic, Switzerland |
5 | India, Italy, Soviet Union |
4 | Russia, Canada |
3 | Venezuela, Romania, Great Britain, Chile, Chinese Taipei |
2 | Mexico, Denmark, Netherlands, Bulgaria, Belgium, Croatia, Hungary, Brazil |
1 |  Paraguay, Ecuador, Peru,  Ukraine, South Africa, Austria, Finland, Serbia and Montenegro, Luxembourg, Cyprus, Slovakia, Belarus, Lithuania, China, Japan |
Completed the Grand Slam
(Winners of all four Grand Slam singles tournaments in the same calendar year)
- Australian—French—Wimbledon—U.S.:
- 1983
Stefan Edberg
- 1983
Winners of three Grand Slam singles tournaments in the same calendar year
Note: players with four titles are not included here.
Winners of two Grand Slam singles tournaments in the same calendar year
Note: players with more than two titles are not included here.
See also
- List of Grand Slam Girls' Singles champions
- List of Grand Slam Boys' Doubles champions
- List of Grand Slam Girls' Doubles champions