The country’s federal government approved restart plans on Wednesday.
Professor Tim Meyer says it is “definitely possible” to plan for the suspended campaign to restart.
The 58-year-old spent four months working in Holland.
Bosses are denied the chance to lead their countries at major tournaments, while domestically teams are feeling the pinch.
Spanish teams can train in groups from May 11.
ADO Den Haag were seven points adrift of safety and almost certain to be in the relegation play-offs before the campaign was ended due to coronavirus.
Sporting events in the country have been banned until September.
New guidance for athletes permits training individually from May 4, including travelling away from home for sessions.
The Portuguese says decisions elsewhere are not relevant.
No champions, no promotion or relegation and European qualification decided on the existing league table.