Behind the Centre Court stands, Denisa Allertova hits a forehand against Kiki Bertens. Picture: Michael Beattie

Behind Centre Court, Denisa Allertova powers a forehand against Kiki Bertens

Behind the Centre Court stands, Denisa Allertova hits a forehand against Kiki Bertens. Picture: Michael Beattie

Behind the Centre Court stands, Denisa Allertova hits a forehand against Kiki Bertens. Picture: Michael Beattie