Early career He made his pro-MMA debut on October 10, 2016, against Alexandru Gavrila. Nicolae was victorious in his first MMA bout via a TKO. He went undefeated fighting mostly in
Real Xtreme Fighting, with some of the opponents that he defeated being Marius Pîslaru, Constantin Pădure, Robert Orbocea, Yuri Gorbenko, and Kovács Kálmán. On November 19, 2018, he defeated Dan Konecke via Brabo Choke at
RXF 32 to capture his first MMA title, the RXF Light Heavyweight Championship. Negumereanu lost the fight by unanimous decision. Due to two surgeries, one on his back and one on his knee, he would miss the next two years. Negumereanu stated that he accepted the fight with Safarov only three weeks before, and he fought with a cracked hand and a cold. Later he also said that he was coming to the match with Villanueva after a meniscus operation but he did not want to cancel the match, entering unprepared again but this time winning the match. Negumereanu faced
Aleksa Camur at
UFC on ESPN: The Korean Zombie vs. Ige on June 19, 2021. He won the bout via split decision. This fight had its fair share of controversy after Negumereanu repeatedly illegally held holding Camur against the fence. Negumereanu faced
Ike Villanueva on October 23, 2021, at
UFC Fight Night: Costa vs. Vettori. He won the fight via knockout in round one. Negumereanu was scheduled to face Ihor Potieria on March 5, 2022, at
UFC 272. However, Potieria pulled out of the bout and was replaced by
Kennedy Nzechukwu. Negumereanu won the fight via split decision. 8 out of 15 media scores gave it to Nzechukwu, while 6 scored it a draw, with only one giving it to Negumereanu. Negumereanu was scheduled to face
Alonzo Menifield on June 4, 2022, at
UFC Fight Night 207. However, Negumereanu was removed from the event for undisclosed reasons and he was replaced by Askar Mozharov. Negumereanu faced Ihor Potieria on July 30, 2022 at
UFC 277. He won the fight via technical knockout in the second round. Negumereanu faced
Carlos Ulberg on November 12, 2022, at
UFC 281. He lost the fight via knockout in the first round. ==Personal life==