Forty-five migrants were taken by ferry from Lesbos to Turkey as Greek authorities restarted returns under an EU deal to stem the flow of migrants and refugees to Europe.
The ferry left the port of Mytilene on Friday morning, with a second boat expected to leave later, state television reported.
The first group of 202 migrants to be returned, most of them from Pakistan and Afghanistan, were taken back to Turkey on Monday.
Greece has postponed the return of the next group of migrants to Turkey until Friday, according to a Turkish official.
Greece began to return migrants back to Turkey on Monday, as part of an EU agreement to control the mass influx of people in Europe.
Thousands of people awaiting deportation to Turkey have applied for asylum in a bid to stay in Greece.
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.