Jabeur had reached the previous two Wimbledon finals, but the 10th seed's hopes of making three in a row were dashed in stunning fashion on Centre Court.
The 29-year-old's wait for a first Grand Slam title goes on after her earliest Wimbledon exit since 2019.
Jabeur conceded she had been haunted by painful memories of last year's 6-4, 6-4 final defeat against Marketa Vondrousova when she returned to Centre Court on Saturday.
"I'm not going to lie to you. It was a bit of remembering last year. Especially not playing so good...