I think there was one for the 2014-2018 models. There isn't a lot of difference between 2014 and 2019 in the front part of the car underneath with the exception of the awd models. So you may be able to get the early model version and drill grind where necessary to make it fit.

 

Least expensive on the market is Corksport CorkSport 2014-2018 Mazda 3 Skidplate