Foot injury forces Naomi Osaka to retire in the Bad Homburg final, disrupting her Wimbledon build-up as she trails Karolina Muchova in her first grass-court final.

Four-time Grand Slam winner Naomi Osaka is through to the semi-finals of the Wimbledon warm-up tournament in Bad Homburg, Germany after a dominant win over Ekaterina Alexandrova…

Bad Homburg (dpa) - Karolina Muchova aus Tschechien hat bei der Wimbledon-Generalprobe in Bad Homburg den Titel geholt. Die 29-Jährige profitierte im Finale vor den Augen von…