71.   What had been winners turned into unforced errors.

72.   While Irina cursed under her breath at unforced errors Friday, Serena laughed out loud at some of her own mistakes.

73.   Williams needed five hands to count her unforced errors and double-faulted eight times, but at least she looked spectacular.

74.   Williams raised the level of her game in the second set, making only two unforced errors.

75.   Pioline started off well, using precise backhands from the baseline to take the first set after only three unforced errors.

76.   Pioline, seeded eighth, dominated the second-set tiebreaker -- which was peppered with a rash of unforced errors from the normally consistent Volkov.

77.   Plamberger, who displayed a fine touch on several crosscourt volleys, lobs and smashes, started to make more unforced errors in the third set.

78.   Paulus, who is playing the best tennis of her career, looked vulnerable in the second set, dropping serve three times and making unforced errors.

79.   Passing shots and aces from Larsson combined with unforced errors from the Canadian, gave the seventh-seed the first set.

80.   Pierce, who holds French and U.S. citizenship, hurt herself against Martinez with repeated unforced errors.