When Ionescu will start playing for New York Liberty is unclear.
Nascar has been holding virtual iRacing events since the beginning of the coronavirus pandemic.
The UFC president has faced criticism for continuing to stage sporting events after most other leagues have shut down.
William Byron took first place in Nascar's virtual iRacing event on Sunday.
Jones was found in the early hours of Thursday morning in possession of a firearm.
The current plan is for the season to go ahead as normal, in spite of the coronavirus outbreak.
The economic toll of coronavirus has devastated one of America's fastest growing sports.
The virus has spread rapidly through New York, making the city a global hotspot for coronavirus.
The opening day has been scheduled for the middle of May at the earliest.
The Olympics and Paralympics have both been postponed until 2021, leaving ticket-holders questioning whether they will get a refund.