Former world number one Caroline Wozniacki had to retire from her quarterfinal match at the Bad Homburg Open on Thursday due to a knee injury while Paula Badosa was knocked out. Spain’s former world number two Badosa, also a wildcard, struggled with double faults and Russian Diana Shnaider’s superior second serve in the second set as she lost 6-3, 7-6. …
Former champion Caroline Wozniacki advanced to the second round of the Australian Open after four years away as last year's semi-finalist Magda Linette retired due to injury while trailing 6-2 2-0. Denmark's Caroline Wozniacki talks to media after winning the women's singles match against Poland's Magda Linette as she pulled out of the match due to injury on day one …