Martina Hingis was 16 years, 6 months old when she gained the #1 ranking in women's tennis in March, 1997.
Hal Newhouse.
It varies on each player
Kobe Bryant
Kolo Toure
brendan bird the best ever player
Ramanathan Krishnan was the first Indian to reach the semifinals of Wimbledon in 1960. He was also semifinalist of 1961.
Cliff Drysdale?
Poorna Malavath from India became the youngest female to stand on the summit of Mount Everest at the age of 13 years and 11 months old, she did so on the 25th May 2014.The youngest male to reach the summit of Mount Everest is Jordon Romero from USA, he was just 13 years old when he stood on the top of the world on the 22nd May 2010.
Feliciano Lopez is a professional tennis player that was born in Toledo, Spain and now resides in Madrid, Spain. He is ranked 15th in world currently. He's the first male Spanish tennis player to reach the Wimbledon quarter-finals since 1972.
Lebron has 12118 in his NBA career. A cool fact is that he's the youngest player to reach 10,000.
John Castellani