Dustin Stoltzfus

Ultimate Fighting Championship Stoltzfus made his promotional debut against Kyle Daukaus at UFC 255 on November 21, 2020. He lost the fight via unanimous decision.

Stoltzfus faced Rodolfo Vieira at UFC on ESPN 26 on July 17, 2021. He lost the fight via third-round submission.

Stoltzfus was expected to face Anthony Hernandez at UFC Fight Night 199 on December 18, 2021. However, Hernandez withdrew from the event due to undisclosed reasons and was replaced by newcomer Caio Borralho. In turn, Borralho and Gerald Meerschaert's opponent, Abusupiyan Magomedov, were forced to withdraw from the fight due to visa issues, thus the UFC matched Meerschaert and Stoltzfus against each other for the event. He lost the bout via rear-naked choke in the third round.

Stoltzfus faced Dwight Grant on July 16, 2022, at UFC on ABC 3. He won the fight via unanimous decision.

Stoltzfus faced Abusupiyan Magomedov, replacing injured Makhmud Muradov, on September 3, 2022, at UFC Fight Night 209. He lost the fight via knockout in 19 seconds.

Stoltzfus faced Punahele Soriano on December 2, 2023, at UFC on ESPN 52. He won the bout by second round rear-naked choke submission. This fight earned him the Performance of the Night award.

Stoltzfus faced Brunno Ferreira on June 8, 2024 at UFC on ESPN 57. He lost the fight via technical knockout due to a spinning back elbow.

Stoltzfus faced Marc-André Barriault on November 2, 2024 at UFC Fight Night 246. He won the fight via knockout in the first round. This fight earned him another Performance of the Night award.

Stoltzfus faced Nursulton Ruziboev on May 17, 2025 at UFC Fight Night 256. He lost the fight by unanimous decision.

Stoltzfus faced former interim UFC Middleweight Championship challenger Kelvin Gastelum on September 13, 2025 at UFC Fight Night 259. At the weigh-ins, Gastelum weighed in at 191 pounds, five pounds over the middleweight non-title fight limit. The bout proceeded at catchweight and Gastelum was fined 35 percent of his purse which went to Stoltzfus. Stoltzfus lost the fight by unanimous decision.

Stoltzfus faced Mansur Abdul-Malik on August 15, 2026 at UFC 330. He won the fight via a rear-naked choke submission in the second round. This fight earned him a $100,000 Performance of the Night award.

Professional kickboxing Stoltzfus faced Sebastian Cozmâncă, on February 23, 2018, at Colosseum Tournament 5. He lost the fight via knockout in the first round.

Championships and accomplishments Ultimate Fighting Championship Performance of the Night (Three times)

Kickboxing record (incomplete)