Barry has been publicly courted by former Blues boss Thomas Tuchel.
The Gunners beat Bayern Munich 2-0 on Wednesday night at the Emirates Stadium.
Selles, though, intends to only focus on factors he can control rather than lose any sleep trying to second guess the final standings. "To be honest with you, I don't think about points and I don't think in the long term as that has been the approach before," said Selles, who is in charge for the rest of the season following the departure of Nathan Jones. It is a massive game for us and every game has been like that.