	After securing two ITF tournament wins in 2017, Liu was granted a wild card into the qualifying for the US Open. She defeated all three of her opponents in the qualifying tournament, earning her a spot in the singles main draw of a Grand Slam championship for the first time. There she was defeated in the first round, in straight sets by Duan Yingying. In their Grand Slam doubles main-draw debut, Liu and Taylor Johnson lost in the first round in Women's Doubles at the US Open.