[4][5] A welterweight bout between Mike Jackson and Dean Barry was briefly linked to UFC on ESPN: Chiesa vs. Magny in January, but it was pulled due to undisclosed reasons.
[8] However, Tucker was tabbed as a short notice replacement to face Dan Ige at UFC Fight Night: Edwards vs. Muhammad instead.
[11] The pairing was first scheduled to meet in last December at UFC on ESPN: Hermansson vs. Vettori, but Stamann pulled out due to undisclosed reasons and the bout was scrapped.
[12] They were then rescheduled for UFC Fight Night: Overeem vs. Volkov in February, but Dvalishvili hadn't recovered from COVID-19 and had to pull out.
[13] A women's strawweight bout between Ji Yeon Kim and Poliana Botelho was scheduled for the preliminary portion of the card.
[17] Randa Markos was expected to face promotional newcomer Luana Pinheiro in a women's strawweight bout at UFC 260, but had to pull out after testing positive for COVID-19.