Ronnie O’Sullivan has revealed he finds his defeat to Kyren Wilson ’embarrassing’ after losing at the Xi’an Grand Prix. The Rocket went into the semi-final clash as the strong favourite to go through to the final given everything he’s achieved in his career. But O’Sullivan was beaten 6-4 by Wilson, the reigning champion, who is now just one victory away from securing glory. O’Sullivan has admitted he’s not been enjoying his snooker of late, with the 48-year-old even starting to use his left hand more as he looks to regain his mojo. The Rocket, speaking after the defeat, said his performance wa…