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Here's what to know and how to watch the UFC Perth fight between Carlos Ulberg and Dominick Reyes this weekend.

PERTH, AUSTRALIA - AUGUST 07: Carlos Ulberg (No.3 UFC light heavyweight) and Dominick Reyes (No.8 UFC light heavyweight) face off during UFC Fight Night: Ulberg v Reyes Press Conference at RAC Arena on August 07, 2025 in Perth, Australia. (Photo by Paul Kane/Zuffa LLC) — Carlos Ulberg and Dominick Reyes will headline UFC Perth at RAC Arena this Saturday in Perth, Australia. Here's how to watch. (Paul Kane/Zuffa LLC)

UFC Fight Night will take place in Perth, Australia with 14 bouts on this week's fight card, headlined by a light heavyweight fight between Carlos Ulberg and Dominick Reyes. Ulberg has gone undefeated in his last 8 matches, while Reyes is a former title-holder who's in search of his next belt. Also on the bill is another light heavyweight bout, this one between Australian Jimmy Crute and Croatia's Ivan Erslan. Ulberg vs. Reyes, as well as the rest of the fight card, will stream on ESPN+. (UFC's deal with ESPN is ending soon; starting in 2026, fights will air on Paramount+ and CBS – here's what you need to know about that.)

This weekend's UFC event will air live from RAC Arena in Perth, Australia with prelims scheduled for 7 p.m. ET and the main ringwalks happening at 10 p.m. Here’s everything you need to know about how to watch Ulberg vs. Reyes, including the full fight card, schedule and where to stream it live.

How to watch the UFC Perth fight:

Date: Saturday, Sept. 27

Start time: Event begins at 7 p.m. ET

Fight time (approximate): Main card fights begin at 10 p.m. ET

Location: RAC Arena, Perth, Australia

TV channel/streaming: ESPN+ (Main fight card and Prelims)

When is the Ulberg vs. Reyes fight?

The UFC Perth fight between Carlos Ulberg and Dominick Reyes is this Saturday, Sept. 27 starts at 7 p.m. ET, with main ringwalks around 10 p.m. ET. (Note that because the fight takes place in Australia, for those watching live in Perth, the fight will take place twelve hours ahead, at 7 a.m. on Sunday, Sept. 28.)