UFC on ABC 4: Rozenstruik vs. Almeida took place May 13, 2023 at Spectrum Center in Charlotte, North Carolina.
MAIN CARD (ABC/ESPN+, 3:00 PM ET)
- Jailton Almeida vs. Jairzinho Rozenstruik
- Anthony Smith vs. Johnny Walker
- Ian Machado Garry vs. Daniel Rodriguez
- Mackenzie Dern vs. Angela Hill
PRELIMINARY CARD (ESPN/ESPN+, 11:30 AM ET)
- Tim Means vs. Alex Morono
- Matt Brown vs. Court McGee
- Chase Sherman vs. Karl Williams
- Douglas Silva de Andrade vs. Cody Stamann
- Ihor Potieri vs. Carlos Ulberg
- Mandy Bohm vs. Ji Yeon Kim
- Bryan Battle vs. Gabe Green
- Jessica-Rose Clark vs. Tainara Lisboa
