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Professional
6 KOs
3 KOs
Photo: ReinierdeRidder · CC BY-SA 4.0 · Wikimedia Commons
Reinier de Ridder (born September 7, 1990), also known by his initials RdR, is a Dutch professional mixed martial artist. He currently competes in the Light Heavyweight 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 October 3, 2026, he is #8 in the Meta UFC light heavyweight rankings.
Biography from Wikipedia, available under CC BY-SA 4.0. Shortened. Read the full article.
25 Feb 2022 – 1 Mar 2024
No amateur bouts recorded
Bout-by-bout history is added as results are published and verified. The career record above is the official total.
