The Arsenal goalkeeper took to Twitter to voice his concerns
The 33-year-old stopper won the award outright after Chris Smalling's late own goal against Bournemouth
Cech is fully fit but Arsene Wenger has not changed his team
Wenger also confirmed that Laurent Koscielny has been ruled out of Saturday's north London derby against Tottenham
Arsenal returned to the top of the Premier League despite 0-0 draw with Stoke that Walcott believes was a 'positve result' at one of their toughest grounds to visit
Cech also says hours of preparation and fearlessness are key factors
Cech set Premier League clean sheet record over Christmas
The goalkeeper believes that the squad's strength in depth will help them make a successful title tilt
COMMENT: Arsenal beat Bayern Munich 2-0 on Tuesday night
Cech also comments on not playing in the Champions League
The Gunners fell to a disastrous defeat which leaves their Champions League hopes hanging by a thread
Pep Guardiola's Bayern Munich twice came from behind to beat Jose Mourinho's 10-man Chelsea and win the European Super Cup in a penalty shootout at the Stadion Eden in Prague.
Chelsea have signed former Fulham goalkeeper Mark Schwarzer on a free transfer. The 40-year-old Australian, who left Fulham at the end of last season after five years at Craven Cottage, has signed a one-year contract.
Bayern star says his place in history books is assured after firing side to European Cup
The Blues take on Basel in the semi-final first leg on Thursday
Chelsea win 3-2 on aggregate