Keystone
Stan Wawrinka will face Daniil Medvedev (ATP 11) in the round of 16 at the ATP 500 tournament in Dubai. The 30-year-old Russian won his opening match against Shang Juncheng (ATP 262) from China 6:1, 6:3.
Medvedev won the ATP 250 tournament in Brisbane in January, but then never made it past the round of 16 at the Australian Open, in Rotterdam and Doha.