[4] A women's strawweight bout between Marina Rodriguez and Amanda Lemos was originally expected to take place at UFC 280, but was postponed to this event for unknown reasons.

[10] Jailton Almeida and Maxim Grishin were previously scheduled to meet in a light heavyweight bout at UFC Fight Night: Holm vs. Vieira, but the latter pulled out due to undisclosed reasons back then.

[11] They were rebooked for this event in a catchweight of 220 pounds, after Almeida was in need of a new opponent as Shamil Abdurakhimov pulled out due to undisclosed reasons of their heavyweight bout at UFC 280.

[18] Just before the event took place, the UFC was informed by sources that suspicious betting patterns had been observed for the fight between Darrick Minner and Shayilan Nuerdanbieke.

Hours before the fight, Nuerdanbieke's odds to win moved significantly in his favor, thus causing the Nevada State Athletic Commission to open an investigation.