Higuain scored 36 Serie A goals in 35 appearances for Sarri's Napoli in 2015-16. The 31-year-old spent the first half of this season on loan at Milan, where he endured a less productive spell. Gonzalo at the moment is very determined, and that is important.
Asked why he connects so well with Higuain, Chelsea's head coach replied: "Mentally I think it was the same, but I think that Gonzalo is very suitable for my football, so the feeling is really fantastic. I hope with time that this team will be able to achieve all the goals they can".
He blamed Chelsea's defeat on a number of mistakes made during a crucial period of the game, but said there was no issue with motivation among his players.
HM: Princess Ubolratana 'may not take political position'
The siblings are the children of late King Bhumibol Adulyadej, who died in 2016 after a record breaking 70 years on the throne. Friday was the last day for political parties to submit their lists of prime minister candidates to the Election Commission.
Hazard's future is a hot topic again after announcing he'd already made a decision about his future.
"I've only played two games with Higuaín and I know we can do something great together, not only with him but also with the other strikers, the other winger", said Hazard. "No, because today I didn't see my football", said Sarri. "And so, he has to decide".
Sarri has faced criticism at times this season for moving N'Golo Kante out of the centre of his midfield three in order to accommodate Jorginho.
City lead the table on goal difference from Liverpool, with both sides 12 points clear of Chelsea entering this weekend's fixtures. He has his idea of playing, he wants us to play an attacking style of football and we try to do it in the best way. "No more, I think".
"Usually we learn from Arrigo Sacchi", Sarri added.