Haig vs Oleksiejczuk

When is Haig vs Oleksiejczuk?

Theo Haig will square off against Cezary Oleksiejczuk during the main card of Contender Series 2025 – Week 4, on Tuesday 2nd September 2025 at UFC Apex in Las Vegas.

The fight will take place over 3 rounds in the Middleweight division, which means the weight limit will be 185 pounds (13.2 stone or 83.9 KG).

Haig vs Oleksiejczuk stats

Theo Haig steps into the octagon with an undefeated record of 4 wins, zero losses and 0 draws and 4 by submission.

Cezary Oleksiejczuk will make his way to the cage with a record of 15 wins, 3 losses and 0 draws, 8 of those wins coming by knock out and 2 by submission.

Both men will be making their promotional debut for Dana White’s Contender Series.

The stats suggest Oleksiejczuk has a massive power advantage over Haig, boasting a 53% knock out percentage over Haig's 0%.

If the fight goes to the ground, their records suggest Haig will have a massive advantage over Oleksiejczuk, boasting a 100% submission rate over Oleksiejczuk's 13%.

Theo Haig is the same age as Cezary Oleksiejczuk, at years old.

Haig is arguably the less experienced fighter, having had 14 fewer fights, and made his debut in , 7 years and 3 months earlier than Oleksiejczuk, whose first professional fight was in 2018. He has fought 36 less professional rounds, 5 to Oleksiejczuk's 41.

Activity check

Haig's last 3 fights have come over a period of 3 years, 3 months and 3 days, meaning he has been fighting on average every 1 year and 1 month. In those fights, he fought a total of 4 rounds, meaning that they have lasted 1.3 rounds on average.

What are the odds on Haig vs Oleksiejczuk?

Sorry, we couldn’t find any odds for Haig vs Oleksiejczuk yet. If a contest doesn’t have odds initially after it is announced, bookmakers usually release them closer to the day of the fight.