UFC on Fox 19 is a scheduled mixed martial arts lightweight fight between Khabib "The Eagle" Nurmagomedov (22-0-0, 7 KO's) from Makhachkala, Dagestan ASSR, Russian SFSR, Soviet Union and Tony "El Cucuy" Ferguson (20-3-0, 9 KO's) from Oxnard, California. This card is being broadcast live from the Amalie Arena in Tampa, Florida.

The scheduled undercard bouts are as follows:
Bantamweight: John Dodson vs. Manvel Gamburyan
Featherweight: Cub Swanson vs. Hacran Dias
Light Heavyweight: Rashad Evans vs. Mauricio Rua
Lightweight: Beneil Dariush vs. Michael Chiesa
Lightweight: Drew Dober vs. Islam Makhachev
Middleweight: Cezar Ferreira vs. Caio Magalhães
Middleweight: Lyoto Machida vs. Dan Henderson
Welterweight: Court McGee vs. Santiago Ponzinibbio
Women's Bantamweight: Bethe Correia vs. Raquel Pennington
Women's Strawweight: Rose Namajunas vs. Tecia Torres