The American called in to a Manhattan court to testify.
The southpaw had a wild Munich debut on Monday. Alexander Zverev also moved through.
The rising star says passport issues can be a downer.
And Carlos Alcaraz is back to No.2!
"You have to face the difficulties you have. Face it, not avoid it," Carlos Alcaraz said.
The Italian sets sights on bigger goals - after a week of rest.
The ATP Tour moves to Barcelona and Munich for a week of 500-level events.
