Jabeur, a two-time Wimbledon finalist, lost her most recent match earlier this month against Naomi Osaka in the opening round in Toronto.
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.
Three-time Grand Slam runner up Ons Jabeur said on Monday she will sit out this summer's Paris Olympics to avoid further injury to her knee.
World number three Coco Gauff came back from a set down to defeat Ons Jabeur and reach her second French Open semi-final on Tuesday.
Jabeur, the 2022 Madrid champion, took a swipe at tournament organisers, telling reporters she believes tennis still has a way to go to achieve gender equality, despite it being the leader in women's sport.
In her fourth Grand Slam main draw appearance since making her debut at last year's French Open, Andreeva showed maturity beyond her years as Jabeur desperately sought answers from her coaching team after the early jolt.
"It's very tough seeing children, babies dying every day," she said.
Defending champion Alcaraz, who has only dropped one set on his journey into the last eight, produced a dominant display to overwhelm Italian world No.61 Matteo Arnaldi, winning 6-3, 6-3, 6-4 in 1hr 57min.
Tunisia's Ons Jabeur said she feels like a "zombie" due to an illness she has been dealing with but the fifth seed is determined to soldier on at the U.S. Open after battling past Czech teenager Linda Noskova 7-6(7) 4-6 6-3 on Thursday.
Tearful Wimbledon runner-up Ons Jabeur on Saturday described her third defeat in a Grand Slam final as the "most painful" of her career but vowed to bounce back and break her jinx at the majors.
Marketa Vondrousova became the first unseeded woman to win Wimbledon in the Open era as the Czech swept to a shock 6-4, 6-4 victory over Tunisia's Ons Jabeur in Saturday's final.
Ons Jabeur hopes it will be third time lucky when she attempts to become the first African or Arab woman to win a Grand Slam singles title at Wimbledon on Saturday.
Ons Jabeur hopes it will be third time lucky when she attempts to become the first African or Arab woman to win a Grand Slam singles title in the Wimbledon final on Saturday.
Ons Jabeur gained revenge for her defeat in last year's Wimbledon final on Wednesday, coming from behind to beat Elena Rybakina and reach the last four.
Seventh seed Ons Jabeur's hopes of becoming the first African woman to win a singles Grand Slam lay in ruins on Wednesday after her 3-6 7-6(5) 6-1 defeat by Brazil's Beatriz Haddad Maia in the French Open quarter-finals.
Defending champion Ons Jabeur said on Monday she had withdrawn from the Madrid Open with a calf injury after retiring from the Stuttgart Open at the weekend.
Second seed Ons Jabeur joked that her coach was "going to kill me" after her quest for a maiden Grand Slam title at the Australian Open began with a shaky three-set victory on Tuesday.
Novak Djokovic makes his eagerly anticipated return to the Australian Open on Tuesday and women's world number two Ons Jabeur will also launch her title bid.
World number one Iga Swiatek is the favourite to win an Australian Open women's draw shorn of some of its biggest recent stars.