Zhizhen Zhang of Team China serves in the Men's Quarter Final singles match against Taylor Fritz of Team USA during day six of the 2025 United Cup at RAC Arena in Perth, Australia. | January 01, 2025 | 📷: Paul Kane/paul_r_kane | #GettySport #tennis #ZhizhenZhang #TeamChina unitedcuptennis #unitedcuptennis #UnitedCup