Serena Williams’ coach says allowing on-court coaching would improve tennis By Mercury on October 18, 2018 The “majority” of coaches break coaching rules and allowing it would improve tennis, says Patrick Mouratoglou. Source: BBC Related Published in Tennis Mercury More from TennisMore posts in Tennis »Konta surges into Italian Open last four but Osaka out with hand injuryNadal through to Italian Open semis as Federer withdrawsFederer fights back to reach Italian Open last eightKyrgios forfeits after storming off court at Italian Open