Roger Federer has replaced Andy Murray as Sky Bet's favourite to win Wimbledon following the pair's contrasting preparations.
Paolo Maldini's professional tennis debut ended in defeat at the Aspria Tennis Cup in Milan.
World No 701 Dmitry Tursunov hopes he would be able to beat Serena Williams in a head-to-head match.
Andy Murray has withdrawn from an intended exhibition game at the Hurlingham Club on Tuesday with a sore hip.
Serena Williams has asked for "respect" after John McEnroe claimed she would be ranked 700th on the men's circuit.