Following with the completion of the 19th Asian Games Hangzhou, Doo Hoi Kem (Bachelor of Health Education (Honours)) has participated in the WTT Star Contender Lanzhou 2023 from 2 Oct to 8 Oct. She partnered with Zhu Cheng Zhu for the Women’s Double. They met the pair from Chinese Taipei in the quarter-finals and won 3:0 in rounds. They then advanced to the semi-finals against the South Korea’s pair who had competed with in the Women’s Team Event during the Asian Games. Finally, Doo and Zhu lost 0:3 in rounds, and claimed the 2nd Runner-Up in the Women’s Double.