Emotional tributes poured in for former Wimbledon champion Jana Novotna after she died at the age of 49 following a long battle with cancer.
Roger Federer went through round-robin play at the ATP Finals undefeated for the 10th time as he returned to haunt Marin Cilic with a 6-7(5) 6-4 6-1 win at the O2 Arena on Thursday.
Two-time Wimbledon champion Petra Kvitova suffered severe injuries to her playing hand on Tuesday defending herself from a knife-wielding intruder in her apartment, an attack she said left her "fortunate to be alive".
Angelique Kerber booked a Wimbledon final showdown with defending champion Serena Williams as the German ended Venus Williams' bid for a fairytale title with a 6-4, 6-4 victory on Thursday.
Roger Federer staged a sensational Wimbledon escape act on Wednesday as the seven-time champion saved three match points and came from two sets down to clinch a semi-final clash with Milos Raonic.
Novak Djokovic and Andy Murray are on course for a Wimbledon final showdown after being confirmed as the top two seeds for the grass-court Grand Slam.