The ATP Cup nation-based team tournament is set to begin its second edition on Feb. 2. While the coronavirus pandemic may have initially put the status of the competition in doubt, teams are in quarantine doing their best to prepare. Like last year, some of the biggest stars on tour will be competing, including Novak Djokovic, Rafael Nadal and Dominic Thiem.

Last week, the groups were announced and are as follows:

Group A: Serbia, Germany and Canada

Group B: Spain, Greece and Australia

Group C: Austria, Italy and France

Group D: Russia, Argentina and Japan

See how much you know about the ATP Cup before the tournament begins next week: