As a youth, he frequently succeeded in tournaments and climbed rapidly through the junior rankings to participate at the very highest level.
'I didn't want to stop during the race because it was my first attempt at the 400 metres hurdles and I wanted to get into the junior rankings,' she said.
The E.T.A.'s metro region (New York City) now leads suburban Long Island in total junior rankings.
One year later he became the youngest player to ever win a juniors Grand Slam title and hit No. 1 in the junior rankings.
At the start of the season of 1963/64 in September, Barnes was ranked at No. 3 in the English senior rankings and at No. 1 in the junior rankings.
Nielsen had a highest junior ranking of 16th and during his early career on the juniors circuit had wins over Dominik Hrbatý, Mark Philippoussis and Paradorn Srichaphan.
Srebotnik attained the second spot on the junior rankings in 1997 and 1998.
Buchanan reached number 6 on the junior rankings on March 9, 2009.
By the time he was 17, Teltscher was ranked in the top 10 nationally in junior rankings.
He rose to the number 1 in the world in the junior rankings.