2005 WTA Tour Championships – Singles

Singles
2005 WTA Tour Championships
Champion Amélie Mauresmo
Runner-up Mary Pierce
Score5–7, 7–6(7–3), 6–4
Draw8 (RR + elimination)
Seeds8

Amélie Mauresmo defeated Mary Pierce in the final, 5–7, 7–6(7–3), 6–4 to win the singles tennis title at the 2005 WTA Tour Championships.

Maria Sharapova was the defending champion, but lost in the semifinals to Mauresmo.