The organization of the fight was reported by informed sources close to the situation.
Derek Brunson, 38, ended his own five-fight streak in February when he lost a second-round knockout to Jared Cannonier in a challenge bout.
Dricus Du Plessis, 28, picked up his fourth consecutive UFC win in December with a third-round submission finish by Darren Till.
Derek Brunson and Drycus Du Plessis are currently ranked fifth and tenth in the UFC middle division rankings, respectively.