Chelsea could have got a foothold in the game before half-time as David Luiz's header came back off the post.
The 55-year-old also heaped praises on Ronaldo and Messi for staying at the top for so many years.
The need for the riches as much as the prestige of a return to Champions League football leaves Arsenal little room for error when Chelsea visit the Emirates on Saturday.
“In football business, I never wanted to risk my client," Kucharski said.
Morata's luck was out when he slotted home from a Cesc Fabregas pass, only to see a tight offside decision deny him a goal.
Arsenal booked a place in the Europa League knockout stage and extended their unbeaten run to 15 matches despite a 0-0 draw with Sporting Lisbon, while Olivier Giroud's first goal of the season sent Chelsea through.
Chelsea's unbeaten start to the season under Maurizio Sarri has surpassed all expectations, but the visit of Crystal Palace on Sunday is a reminder of how again one of the club's brightest prospects has fallen out of favour.
Handed an unforgiving start as Arsenal's first new manager for nearly a quarter of a century, Unai Emery has quickly put defeats to Manchester City and Chelsea behind him with a 13-game unbeaten run to earn the respect of the Gunners' support.
Mourinho talked about a number of issues, including the team's performance.
Mourinho revealed he has accepted Ianni’s apology and his argument with him had been settled.
