1999 WTA Tour Championships – Singles

Singles
1999 WTA Tour Championships
Champion Lindsay Davenport
Runner-up Martina Hingis
Score6–4, 6–2
Draw16
Seeds8

Lindsay Davenport defeated the defending champion Martina Hingis in a rematch of the previous year's final, 6–4, 6–2 to win the singles tennis title at the 1999 WTA Tour Championships.