Real Madrid were surprised by Shaktar Donetsk when they entered the Champions League (2-3).
At home, at the Alfredo di Stefano stadium, Zinedine Zidane's men were led 0-3 at half-time against a Ukrainian team, however deprived of nine regular players.
Tetê (29th), Varane (against his camp 33rd) and Salomon (42nd) scored for Donetsk.
The Madrilenians almost managed a comeback in the second half.
Modric (54th) and Vinícius Júnior (59th) scored for the Madrilenians.
Too little, too late.
It is a catastrophic entry into the matter for the Merengue and a very bad way to prepare for the Clasico on Saturday against FC Barcelona.
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Champions League: Real Madrid-Shakhtar Donetsk live