List of Girls' Singles Junior Grand Slam tournaments tennis champions (for Boys see 1).
Champions by year
|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
Most Grand Slam singles titles
Note: when a tie, the person to reach the mark first is listed first.
Grand Slam singles titles by country (since 1974)
| Yugoslavia, Sweden, Paraguay, Slovenia, Spain, Uzbekistan, Serbia and Montenegro, Estonia, Denmark, Slovakia, Thailand, Tunisia and Canada, Latvia
- French - Wimbledon - US Open treble:
- (1987) Natasha Zvereva
- Australian - French - US Open treble:
- (1990) Magdalena Maleeva
At least 5 former ITF Junior World Champions have gone on to be Wimbledon finalists.