Since then, residents have struggled with error messages, frozen accounts and incorrect information.
Li struggled with forehand errors.
A runner-up here in 2004, Dementieva struggled with unforced errors following the good start, ending up with 42 compared to 22 for Jankovic.
Early, it looked as if that fate might befall Djokovic, but he captured a back-and-forth first set by getting hot during the tie breaker while Verdasco struggled with unforced errors.
Isner, whose ranking has fallen this year to 23rd from 13th, lost his third-round match Monday to Marin Cilic despite serving 20 aces to Cilic's 2. Now 7-7 thIsnerar, Isner has struggled with unforced errors and inconsistency.
But Robson, a left-hander who received treatment during the match for pain in her left shoulder, struggled with unforced errors, and her serve was less formidable than usual.
But Williams, who dominated that third set as Azarenka struggled with unforced errors, ultimately claimed the title on her second championship point when an Azarenka backhand return sailed long.
The American had struggled with unforced errors throughout, however, and she allowed Watson to regain the initiative with another break.
In the second set, Nadal twice broke Murray, who struggled with 20 unforced errors.
Japanese number one Nishikori had won two of their previous three matches and was a quarter-finalist in Melbourne last year, but struggled with 65 unforced errors to the clinical Ferrer's 24.
