"There's a massive opportunity," said Riakporhe at the final press conference. Please use Chrome browser for a more accessible video player Peng is a former world No 1 doubles player who has won two Grand Slam titles - at Wimbledon in 2013 and the 2014 French Open, both alongside Chinese Taipei's Hsieh Su-wei. "You have probably got a dozen to 20 players who are quite serious about it, that want to be able to have the opportunities to play at that higher level," Hammond added.