Judges say strike extended for a third week in protest against judicial interference by President Kais Saied.
Jabeur had aimed to become the first player from the Arab world and the first African woman to win a Slam singles title.
Powerful union demands an increase in salaries and opposes proposed spending cuts and privatisation plans during crisis.
The UGTT union says it will hold a strike over wages and the economy, as it accuses Kais Saied of unilateral moves.
Jabeur will meet the 103rd-ranked Tatjana Maria for a place in Saturdays final.
Salah Atiyah accused of harming public order after he said president asked army to close trade union headquarters.
Former constitutional law professor says constitutional chapters could pave way for disgraceful dictatorial regime.
UGTT trade union has announced a strike for June 16 against President Saieds constitutional referendum.
Move is a response to the presidents sacking of 57 judges on Thursday, raising fears of a return to authoritarianism.
In a decree, Kais Saied says he would replace most of the commission in a move that would further entrench his rule.