Mexico's coach Miguel Herrera launched a furious attack on match referee Pedro Proenca for giving the injury time penalty that Jan-Klaas Huntelaar hit home to seal a 2-1 comeback victory.
Robben was at the centre of both incidents in the World Cup last-16 clash in Fortaleza.
"I really have to say and at the same time apologise in the first half I took a dive and I really shouldn't do that," Robben told Dutch broadcaster NOS as he celebrated the victory.
But the Dutch striker insisted Proenca was right to point to the penalty spot after he was challenged by Mexico's veteran captain Rafael Marquez. "I was fouled," he said.
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Mexico had been leading until the 88th minute when Wesley Sneijder scored and then Huntelaar put away the penalty.
And Herrera said referee Proenca should take no more part in the World Cup.
"The determining factor was the man with the whistle. He put us of the World Cup," he said.
"At the very least they can look at this and this gentleman ought to be going home like us."
Herrera claimed his side had been the victim of poor refereeing in three of their four games in Brazil and a European referee should never have been allocated the game in the first place.
"Out of four matches, we had three where the referee was disastrous.