Pessoa faced Jeff Hughes on October 26, 2019, at UFC on ESPN+ 20.[3] He won the fight via unanimous decision.[4]
Pessoa was expected to face Justin Tafa in a heavyweight bout at UFC Fight Night: Whittaker vs. Till on July 26, 2020. However, Tafa pulled out on July 15 due to unknown reasons and was replaced by Tanner Boser.[5] He lost the fight via technical knockout in round two.[6]
Pessoa tested positive for banned substance hydrochlorothiazide (HCTZ) and its metabolites chlorothiazide and 4-amino-6-chloro-1,3-benzenedisulfonamide (ACB) in a sample collected in an out-of-competition test on March 4. Pessoa was given a USADA suspension of one year retroactive from the date the positive sample was collected, making him eligible to return on March 4, 2021. Due to laboratory closures caused by the coronavirus pandemic, Pessoa was able to fight 5 months after the positive test was collected, losing to Tanner Boser via second-round TKO.[7]
Pessoa is suspended by USADA for the second time for 2 years for positive for banned substance 7-Keto-DHEA and AOD-9064Hydrochlorothiazide (HCTZ) and its metabolites Chlorothiazide and 4-amino-6-chloro-1,3-benzenedisulfonamide (ACB). The samples were collected from out-of-competition on February 9, 2021, February 15, 2021, February 16, 2021, and March 4, 2021. Ressoa also evaded sample collection on January 25, 2021, and January 28, 2021. The suspension retroactive from February 9, 2021, and he is eligible to fight again in February 2023.[8]
Post UFC
After his second suspension, Pessoa was released from the UFC. His first bout outside of the UFC was on August 28, 2021, against Mukhumat Vakhaev at ACA 127: Kerefov vs. Albaskhanov.[9] Pessoa lost the bout via KO at the end of the first round.[10]