After Cheikh Kane Sarr was sent off in the 84th minute for approaching a rival fan in the stands, Rayo Majadahonda players left the field and refused to come back.
The club received an automatic 3-0 loss, three point deductions, and a fine of 3,006 euros (£2,575) for their refusal to finish Saturday’s play against Sestao River.
Sestao, the opposition, who had a 2-1 lead prior to the event, have been fined 6,001 euros (£5,140) and mandated to play two home games behind closed doors for “failure to act diligently or co-operate in the repression of it.