Zizou Bergs kept his cool through a tense second-set tiebreak to clinch his second straight win over a top-20-ranked opponent, having beaten Canadian world number five Felix Auger-Aliassime in the group stage.
Zizou Bergs kept his cool through a tense second-set tiebreak to clinch his second straight win over a top-20-ranked opponent, having beaten Canadian world number five Felix Auger-Aliassime in the group stage.