I haven't talked with him yet."
"It's tough for the UK. Emma out, Jack out, it's tough," he added.
Sinner noted that scheduling decisions remain an individual responsibility centered on personal physical requirements.
"Talking about the other players, you can still make choices where you want to play, where you don't want to play before tournaments, after tournaments," said Sinner.
"I always try to put myself at the highest priority, trying to understand what I need at that moment.
That's it. But yeah, tough for Jack."
Other British defeats on Monday included Hannah Klugman losing to Barbora Krejcikova, Mika Stojsavljevic falling to Belinda Bencic, and Alicia Dudeney losing to Alycia Parks.
>>> Leicester City Begins Squad Overhaul as 16 Players Leave Club
Mimi Xu, Max Basing, Felix Gill, Fran Jones, and Oliver Tarvet were also eliminated, while Jack Pinnington Jones trailed Brandon Nakashima by two sets before play was suspended due to darkness.
