The seven-time champion described studies in two Italian newspapers that Ferrari have been contemplating changing Vasseur as “nonsense”.
Ferrari mentioned they weren’t price commenting on.
“Most individuals do not know what is going on on within the background,” Hamilton mentioned. “That is not a part of the dialogue.”
He added: “I do not suppose that is on the playing cards so far as I am conscious and it is definitely not one thing I’d be supportive of.
“Embedding new individuals, whether or not it is a driver or engineers or individuals who run an organisation, it takes time to regulate and the influence may be vital. That isn’t a part of the dialogue. I’m right here to win with Fred and he has my full assist.
“I’ve simply began with Ferrari and I’m right here for a number of years. There is no such thing as a query the place my head is at and what I’m working in the direction of reaching with this group. There are zero doubts.”
Vasseur joined Ferrari at first of 2023 after chairman John Elkann eliminated his predecessor Mattia Binotto following a 2022 season that had began nicely however took a flip for the more severe amid poor reliability, operational errors and lack of growth in contrast with Purple Bull.
Final 12 months, Ferrari got here near successful the constructors’ title for the primary time since 2008, ending the 12 months simply 16 factors behind McLaren, and have been anticipating this season to be an in depth combat on the entrance.
As an alternative, McLaren drivers Oscar Piastri and Lando Norris have gained seven of the primary 9 races, and Purple Bull’s Max Verstappen is the one different driver to go to the highest step of the rostrum with wins in Japan and Imola.
Hamilton has struggled in his first races with the group, and has typically been a bit behind Leclerc.
He’s one place and 23 factors behind the Monegasque within the drivers’ championship.
Hamilton mentioned: “It has been a whirlwind of a 12 months. Every little thing outdoors the race monitor goes wonderful, and I’m working as exhausting as I can to ensure that’s mirrored within the outcomes.
“We have to convey extra efficiency to the automotive. We’ve had one improve in Bahrain. Hopefully quickly we may have one other.
“The automotive I’m racing proper now is just not a automotive I’ve had enter into growing and evolving over the previous 4 years. I’m driving a automotive Charles has been a part of growing. It has its challenges however I’m having fun with that problem.”