Liang started the season by almost qualifying for the Shanghai Masters, however Nigel Bond beat him 5–3 in the last qualifying round, preventing him from appearing at his home tournament. At the Grand Prix, he could not repeat the success of last season and failed to qualify, finishing third on frame difference. He had more luck at the next tournament, the Northern Ireland Trophy, where he won through the qualifying rounds, beating Fraser Patrick, Joe Delaney and Rory McLeod on the way. He faced Gerard Greene in the last 48, but lost 2–5. He had less success at the UK Championship, losing in the second qualifying round to David Roe 2–9. He also failed to qualify for the Welsh Open, when he was dispatched in the last qualifying round by Andrew Norman 2–5. He fell at the first hurdle at his other home tournament, the China Open, losing in the first qualifying round to Steve Mifsud, who at the end of this season was ranked 54 places below Liang.