Bastianini was concerned in a collision triggered by VR46 Ducati counterpart Luca Marini on the second lap of Saturday’s inaugural MotoGP dash race, won by Francesco Bagnaia.
Marini crashed whereas making an attempt to go up the within of Bastianini and skittled the manufacturing unit Ducati rider, who needed to go to the medical centre for checks.
Preliminary scans revealed he had fractured his proper collarbone, and was despatched to hospital for additional checks.
Ducati has now confirmed Bastianini will miss Sunday’s Portuguese GP and subsequent week’s second spherical of the 2023 season in Portugal.
A quick social media publish from Ducati learn: “[We] want a speedy restoration to Bestia. Following at present’s damage, Enea might be pressured to sit down out tomorrow’s race and subsequent week’s Argentina GP.
“Evolution of his situation will decided his return to racing. Come again quickly, Enea!”
The incident between Marini and Bastianini was place underneath investigation by the race course, however no additional motion was deemed.
“It’s a pity,” Marini stated of the incident. “I simply make my line however I used to be leaning one diploma extra to keep away from any contact with Enea, then I misplaced the entrance.
“My bike hit him and it’s a pity for him as a result of this stuff can occur.

Enea Bastianini, Ducati Staff
Picture by: Gold and Goose / Motorsport Images
“However it’s all the time an issue, so I’m sorry for this, however sincerely it’s tough to say who was at fault for me.
“It was a racing incident. I hope he may be nicely.
“They stated no additional motion, as a result of it wasn’t contact between the riders. It’s simply that one rider crashed and hit one other, however that is inconceivable to keep away from.”
Bastianini had certified sixth for at present’s dash race and Sunday’s grand prix previous to his debut with the manufacturing unit Ducati squad being curtailed by damage.
The four-time race winner is the second rider to be dominated out of motion in Portugal and for Argentina, after Tech3’s Pol Espargaro was hospitalised on Friday following a harrowing accident in FP2.
Espargaro suffered fractures to his again and jaw and is on the sidelines now for the foreseeable future.
Ducati has made no announcement but on who it should substitute Bastianini with in Argentina, although will doubtless name on check rider Michele Pirro.