Zola backed his compatriot to do well at Stamford Bridge but said that collecting silverware would be harder than ever.
It was a welcome win for Chelsea after suffering a 2-0 loss in Maresca's debut game against Manchester City at the weekend.
Chelsea are on the hunt for a new manager after parting company with Mauricio Pochettino.
If the decision lay with the fans, Gallagher would be going absolutely nowhere.
Saif Rubie is on trial over an email he sent to Marina Granovskaia in May 2022.
Manchester City were the second-highest spenders in the top flight.
Chelsea are ninth in the Premier League but just five points adrift of sixth-placed Manchester United with a game in hand.
Despite United's struggles, Chelsea boss Pochettino is adamant they remain a side to be feared.
Chelsea's players are struggling to find answers for their poor run of form this season, Raheem Sterling said, but the attacker maintained that the Premier League club can turn around their fortunes under the right manager.
Pierre-Emerick Aubameyang could make his debut for Chelsea in Tuesday's opening Champions League group game at Dinamo Zagreb despite suffering a fractured jaw during a home invasion.
Chelsea manager Thomas Tuchel said he understands defender Cesar Azpilicueta's desire to join Barcelona, but added that the Premier League club will not allow him to leave for a cut-price fee.
Cristiano Ronaldo faces an uncertain future after the Manchester United striker's attempt to force his way out of Old Trafford failed to spark the expected rush for his signature.
Raheem Sterling became Chelsea's first signing since Todd Boehly's consortium bought the club on Wednesday, ending his successful seven-year spell at Manchester City.
Chelsea are closing on the first major signing of the Todd Boehly era at Stamford Bridge after reportedly agreeing personal terms with Manchester City winger Raheem Sterling.
Todd Boehly's proposed takeover of Chelsea moved a step closer to completion on Tuesday when the Premier League board announced it had approved his purchase of the London club.
Apart from the playing style, the only predictable feature of Manchester City coach Pep Guardiola’s game is the unpredictability of his starting eleven and consequently the formation, especially when it comes to huge occasions such as the Champions League final.
Empowered by a close-season transfer splurge of some £200 million ($264.8 million, 233.5 million euros), Manchester City are the early favourites to topple Premier League champions Chelsea.
Serbian international midfielder Nemanja Matic signs for Manchester United from Premier League champions Chelsea, for a reported fee of £40 million ($52.7m, 44.7m euros).
Chelsea apologise "to Chinese people" after their Brazilian full-back Kenedy posted two videos on Instagram insulting the Asian powerhouse which is also one of the club's biggest markets.