A top junior player with huge potential, Liang made a breakthrough in 2015 when he was surprisingly selected to represent China at the
World Championships. He competed in the men's singles event, where he made it to the round of 32 before getting eliminated by his teammate,
Zhang Jike. He also competed in the
2019 World Championships where he surprisingly beat
Fan Zhendong in the Round of 16 but ended up losing in the semi-finals to
Ma Long.
2021 In May, Liang played in the Chinese Olympic Scrimmages. He lost to
Xu Xin 4–0 in the quarter-finals of the second leg of the scrimmage. In September, Liang reached the semi-finals of the China National Games, where he lost to Fan Zhendong. He then defeated
Wang Chuqin to take the bronze medal. In November, Liang won two
WTT titles in Slovenia. These results made him reach the third spot of the world ranking on 22 March. In October, Liang represented China at the
2022 World Team Championships, but only played two matches in group stage. At the WTT Champions Macao, Liang was drawn to face compatriot
Lin Gaoyuan in the first round. He won the match against Lin in the deciding fifth game, but suffered a loss in the next round against Alexis Lebrun. After the match against Lin Gaoyuan, Liang put the racket in his shorts. The controversial celebrations made
Chinese Table Tennis Association suspend Liang from any table tennis competitions for the rest of 2022. ==Singles titles==