But Cech, asked whether the balance between the rivals had changed, said: "No, I don't think so".
Spurs face Arsenal at the Emirates Stadium in Saturday's lunchtime kick-off, the first time the two sides meet this season as Pochettino looks for his side to secure a sixth Premier League win in their last seven top-tier outings.
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And the former Chelsea goalkeeper praised Tottenham boss Mauricio Pochettino, saying he had been "the big factor" in their improvement.
Mauricio Pochettino's side have lost to Chelsea and Manchester United in the Premier League this season despite their impressive start.
"There is always one odd year where things can change".
Tottenham Hotspur central defender Jan Vertonghen was held out of Tuesday's 3-3 global friendly draw with Mexico after he tweaked his ankle in training with the Belgium national team earlier in the week. His work at Southampton showed he is a very capable manager.
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"They have young, talented players as well as experienced players".
He added: "They've been there in the last few years so now I think they have to make sure they win something to show the progression".
Tottenham boast one of the most exciting, youthful squads in the Premier League and the emergence of Harry Winks this season has been testament to Pochettino's philosophy at the club. We were under pressure the last couple of years, people talking about winning trophies, obviously we are disappointed not to have won the title but we won FA Cups. Success is ultimately winning trophies.
The first North London derby of the season kicks off on Saturday when Spurs travel to the Emirates in the first Premier League game after the global break ends.
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The CS300 carries a list price of $89.5m, although discounts of 50% or more are common in the industry. Airbus has also been in talks to secure a commitment from the carrier, the people said.