In Photos: Australian Open 2018

An in-camera multiple exposure shot of Pablo Carreño Busta, serving in his fourth round match against No6 seed Marin Cilic
Photograph: Cameron Spencer/Getty Images

Another multiple exposure image, this time showing Belgian Elise Mertens in action against Petra Martic in their fourth round match
Photograph: Tracey Nearmy/EPA

Men’s No1 seed Rafael Nadal hits a powerful return to Schwartzman during their fourth round match
Photograph: William West/AFP/Getty Images

Roger Federer, the defending champion, elegantly returns a shot to Hungary’s Marton Fucsovics
Photograph: Edgar Su/Reuters

Sunlight hits the crowd as Grigor Dimitrov plays a backhand in his quarter-final loss to Kyle Edmund
Photograph: Scott Barbour/Getty Images