GLORY: COLLISION 4 took place on October 8, 2022 at the GelreDome in Arnhem, Netherlands.
In the main event, Badr Hari and Alistair Overeem completed their trilogy, with Overeem rallying to win via unanimous decision. Down two rounds on the judges’ scorecards entering the third and final round, Overeem knocked Hari down twice, earning a 10-7 score for the round and ultimately the victory.
In the co-main event, Tiffany Van Soest defended her Super Bantamweight Title, defeating Sarah Moussaddak by unanimous decision.
Sergej Maslobojev earned the vacant Light Heavyweight Title by defeating Tarik Khbabaez via split decision in a back-and-forth war. Tyjani Beztati and Petchpanomrung defended their Lightweight and Featherweight titles respectively, with Beztati winning by split decision, and Petchpanomrung winning by unanimous decision.
See the full COLLISION 4 results below:
Alistair Overeem def. Badr Hari via unanimous decision (29-26, 28-27, 28-27, 28-27, 28-27)
Heavyweight Main Event
Tiffany van Soest def. Sarah Moussaddak via unanimous decision (48-47, 48-47, 48-47, 48-47, 49-46)
Super Bantamweight Title Bout
Sergej Maslobojev vs. Tarik Khbabez via split decision (47-48, 48-47, 46-49, 48-47, 48-47)
Light Heavyweight Title Bout
Tyjani Beztati def. Stoyan Koprivlenski via split decision (48-47, 47-48, 49-46, 49-46, 48-47)
Lightweight Title Bout
Petchpanomrung def. Abraham Vidales via unanimous decision (49-46, 50-45, 50-45, 50-45, 50-45)
Featherweight Title Bout
Levi Rigters def. Tariq Osaro via unanimous decision (29-28, 29-28, 29-28, 29-28, 29-28)
Cesar Almeida def. Serkan Ozcaglayan via unanimous decision (29-26, 29-26, 29-26, 29-26, 29-26)]
Donegi Abena def. Felipe Micheletti via unanimous decision (30-27, 30-27, 30-27, 30-27, 30-27)
Light Heavyweight Bout
Sergej Braun def. Michael Boapeah via majority decision (28-28, 28-28, 29-27, 29-27, 30-26)