Liu, alongside Taylor Harry Fritz, was also given a wildcard into the mixed doubles event, losing in the first round to the 4th seeds, Martina Hingis and Leander Paes.
Liu was also given a wildcard into the mixed doubles event. This was alongside Taylor Harry Fritz. The mixed doubles event was losing in the first round to the 4th seeds. The mixed doubles event was losing in the first round to Martina Hingis. The mixed doubles event was losing in the first round to Leander Paes.