Spurs are in a bit of a conundrum after a draw against bottom placed Watford in the Premier League.
The 18-year-old is now committed to Manchester United till 2023.
Liverpool play Manchester United at the Old Trafford on Sunday.
Guardiola is alarmed by the demands of the fixture list and he accepts getting on with the job has been very successful for City in the last two years.
While Liverpool have been bolstered by the return of Alisson and Matip, Manchester United have been hit by the injury to David de Gea and Paul Pogba.
Jurgen Klopp expects the Red Devils to improve once they get a number of key players back.
The Clasico was set to be Barcelona's first home game since nine pro-independence leaders were sentenced to imprisonment on Monday.
The sixth season of the Indian Super League gets underway from October 20 with two of the biggest clubs, ATK and Kerala Blasters going head to head on the opening day.