The team were open to hiring the Polish driver if he made a full recovery, but Domenicali feels that it is unlikely to get to that point.
"We were keeping an eye on him," BBC Sport quotes Domenicali as saying. "Unfortunately I don't think he will be back.
"With his physical problem, he would struggle in certain situations which require reactivity. It's a shame."
The 28-year-old's forearm was partially severed in the crash two years ago.