Abdeslam, who has been charged with attempted murder, is now due to be extradited to France.
Andy Murray is expected to take part but Novak Djokovic's participation remains unknown.
The EU had reportedly warned Belgium over airport security before the attacks.
A further three people were arrested in connection with the November 2015 attacks in Paris.
Militant cell changed its target to Brussels as police investigation into Paris attacks unfolded.
All of the main suspects in the Brussels and Paris attacks appear to have been taken off Europe's streets.
Bilal El Makhoukhi was released from custody just last month after 2015 conviction.
Abrini was filmed at a gas station with the lone surviving Paris attacker Salah Abdeslam.
The unidentified third suitcase bomber, who failed to detonate his device, is seen running from the airport.
Charles Michel calls for greater cooperation between EU states after deadly suicide bombings.
Airport at only 20 percent capacity as heavy security measures are in place.
A breakdown of what we know about the Islamist network at the heart of the Brussels attacks.
The worker told the caller that Israel should be known as Palestine.
The number is higher for Belgian Muslims, who also worry about Islamophobic attacks.
The Paris attack suspect has dropped his opposition to extradition to France from Belgium.
Britain needs strong leadership to ensure society remains level-headed, writes ex-MI6 chief Richard Barrett.
"In Belgium you can be blasphemous."
Security agencies continue to search for anyone linked to attacks in Paris and Brussels.
Demonstrators ignored an official call for solidarity marches following Tuesday's bomb attacks to be postponed.
Brother confirms that 29-year-old Justin Shults and his wife Stephanie died.
One suspect may have been seen in security footage with two suicide bombers at airport; 'march against fear' called off.
It appears to be increasingly common that terrorist attacks not of the lone-wolf variety involve members of the same family.
British citizen David Dixon also died in the attacks, it has been confirmed.
A senior Belgian nuclear official was secretly filmed by jihadis in 2015.
The Belgian government has allowed the nation to become a breeding ground for ISIS.
The raids came ahead of the arrival of U.S. Secretary of State John Kerry on Friday.