Originally Posted by TNT2009
Kournikova had a longer career. Nicole retired at such a young age so she didn't have the luxury of being a Tier I finalist. Though Nicole reached the semis of GSs and won 6 titles while Kournikova could only hoped for.
And for doubles, Kournikova won them with the help of Hingis and other doubles GOATs.
and Hingis won with a help of Kournikova, Doubles - it's not like mixed where girls can win with a help of Paes or Mirnyi who are making 90% of game