Welterweights Kenny Robertson and George Sullivan will collide at UFC on FOX 15, officials recently announced.

Set for April 18 from Newark and the Prudential Center, Lyoto Machida and Luke Rockhold will meet in the main event.

Robertson (15-3) has picked up three straight wins and is 4-1 in his last five, sporting a 5-3 Octagon mark. His most recent win was a knockout of Sultan Aliev that earned him a “Performance of the Night” honor.

Sullivan (16-3) will be fighting in front of his home state of New Jersey and has won eight in a row overall.

Below is the current lineup:

Middleweight: Lyoto Machida vs. Luke Rockhold

Bantamweight: Aljamain Sterling vs. Takeya Mizugaki

Lightweight: Jim Miller vs. Paul Felder

Female Strawweight: Paige VanZant vs. Felice Herrig

Middleweight: Eddie Gordon vs. Chris Dempsey

Light Heavyweight: Corey Anderson vs. Gian Villante

Light Heavyweight: Ovince St. Preux vs. Patrick Cummins

Middleweight: Nick Catone vs. Vitor Miranda

Welterweight: Kenny Robertson vs. George Sullivan