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Reinier de Ridder

reinier-de-ridder-1753092361454-37ab1d

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Reinier de Ridder, also known by his initials RDR, is a Dutch professional mixed martial artist. He currently competes in the Middleweight division of the Ultimate Fighting Championship (UFC). He previously competed in ONE Championship, where he is a former ONE Middleweight World Champion and ONE Light Heavyweight World Champion. De Ridder was the third two-division champion in ONE history, having previously held the middleweight and light heavyweight belts simultaneously. As of June 10, 2025, he is #12 in the UFC middleweight rankings.

ID: reinier-de-ridder-1753092361454-37ab1d

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