Muguruza unhappy about “weird” fitness

Australian Open contender Garbine Muguruza admits being unhappy with her “weird” fitness despite booking a Sydney International quarter-final berth on Wednesday.

A week after retiring from Brisbane with cramps, Muguruza was leading 2-1 in the first set when she headed to the changeroom for what she later revealed was an adductor issue.

“Since the start (of the match) I felt a little bit my adductor, and I already felt it in Brisbane, so I thought I was going to be much better but in fact came back,” she said.

“I asked for a medical timeout to try and make it better. It worked.”

However the world No.3 showed little ill-effects upon her return to centre court, claiming six of the next eight games to take a commanding lead against the 32nd-ranked Dutchwoman.

Bertens responded with a service break of her own midway through the second and saved a break point in the next game, but eventually fell 6-3 7-6 (8-6).

The reigning Wimbledon champion will now meet the winner of the all-Australian second-round clash between Daria Gavrilova and Samantha Stosur for a spot in the final four.

Muguruza entered the fourth day of the tournament as the only female seed left following the second-round exit of Venus Williams on Tuesday.

And while she insists being satisfied with her game, she’s less confident in her body.

“I do feel it’s good. I felt it already in Brisbane in the training and the training matches that I have been doing, too. So I’m not surprised. I’m happy the way I felt,” the Spaniard said.

“(But) not about my fitness state because I feel it’s a little bit, surprisingly, I don’t know, weird. But my tennis is good.”

Earlier on Wednesday, Polish star Agnieszka Radwanksa advanced to her fifth Sydney quarter-final with a straight-sets dismissal of American qualifier Catherine Bellis.

A finalist last year and champion in 2013, Radwanska resisted a strong first-set challenge from Bellis before running away with a 7-6 (7-4) 6-0 win on Wednesday.

The former world No.2 will play either two-time Wimbledon champion Petra Kvitova or Italian qualifier Camila Giorgi for a place in the last four.

It’s the fourth time the 28-year-old has reached the quarter-final stage in the harbour city.

“I really like the courts here. I really like to play here. Obviously conditions are tough, sometimes it’s 45. Sometimes it’s so windy. But I think we’re all kind of used to that,” she said.

“But I really like to play here. It’s something that, you know, is in the air that it suits me.”

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