Lowest score in 18 holes in a golf LPGA Tour event

Lowest score in 18 holes in a golf LPGA Tour event
Who
Annika Sorenstam
Where
United States (Phoenix)
When
The lowest recorded score on an 18-hole course (over 5,120 m (5600 yd)) for a woman is 59 by Annika Sorenstam (Sweden) in the 2001 Standard Register PING at Moon Valley Country Club, Phoenix, Arizona, USA on 16 March 2001.