Nick Kyrgios has officially continued his complex history in Shanghai. On Tuesday, he retired after losing just one set in a tiebreaker to Steve Johnson.
Kyrgios led for the majority of the tiebreak, but, while up 4-3, he was given a point penalty for an audible obscenity.
Johnson later mini-broke for a set point after a spectacular one-in-a-million hot shot. After Kyrgios tried to dunk a jumping overhead, Johnson passed him with a reciprocal smash: