Martina Hingis SUI (31 mars 1997 – 23 h 59 min, 11 oct. 1998 ans)
Description:
First Swiss #1, eight overall. First time as #1. Longest personal streak, youngest #1 of all time.Ajouté au bande de temps:
Date:
31 mars 1997
23 h 59 min, 11 oct. 1998 ans
~ 1 years and 6 months