Former Wimbledon and French Open champion Garbine Muguruza retires
Garbine Muguruza takes extended break, will miss clay and grass season
Andreescu back from the brink to down Muguruza in Adelaide
Tennis predictions 2023: Can Djokovic and Garcia continue their form in the new year?
Kvitova outlasts Muguruza in tense US Open duel
