Ronnie O’Sullivan admits he is not playing with any confidence despite continuing his winning form. The Rocket won his opening round match at the World Grand Prix on Tuesday but is not happy with how he is playing as he awaits a potential punishment from snooker chiefs. O’Sullivan beat Pang Junxu 4-2 in Leicester and will face Zhou Yuelong in the second round on Thursday. The seven-time world champion was back in action less than 48 hours after winning his eighth Masters title on Sunday. He sped into a 3-0 lead before Pang won two frames in a row to get back into the match. O’Sullivan turned i…