"When you play against Chelsea, you have to be very attentive, but we're working hard and I'm confident it'll be a very good derby".
"In the last match the problem was the team, not one or two players", Sarri said.
The 31-year-old midfielder's current contract at Stamford Bridge is due to expire in the summer and that has inevitably led to speculation that he could be on his way out of the club in January.
Sarri believes a "mental problem" with their approach to matches has hampered Chelsea in recent weeks, culminating in last Saturday's comprehensive loss to rivals Tottenham, and the Italian was particularly satisfied to see a markedly different attitude against PAOK.
Cairney picked up an ankle injury on his third Premier League appearance and is yet to score a goal this season but has been moved into a more advanced role by new Cottagers boss Ranieri.
The 18-year-old, who has struggled for game time this season, was finally given a chance to impress by Maurizio Sarri and he didn't disappoint looking risky throughout and scoring his first ever goal for the Blues.
Cesc Fabregas has enjoyed a successful period at Chelsea
The technique with which he scored his second goal of the night emphasized the fact that he's in form and he's ready to start more games. "Two strikers scored and that is very important".
Speaking at full-time, Hudson-Odoi described his disbelief when he realised he's opened his account for his boyhood club.
I have been to (Cobham) - he was very kind with me. I ask him during training, "shoot at goal, shoot at goal", but he passes and he passes.
"It was really very good, but I think it was really very good also the pass of Cesc".
Trudeau Calls On Trump to Remove Tariffs at USMCA Signing Ceremony
The Council of Canadians' honorary chairperson Maude Barlow, meanwhile, said the deal in its current form has "many poison pills". It gives USA dairy farmers a bit more access to the protected Canadian market.