Finished sixth in first season as full-time GTLM driver with three podiums.
2018
Finished fifth in GTLM standings and earned first career WeatherTech Championship victory at Mid-Ohio alongside Bamber in No. 912 Porsche. Had a total of four podium results.
2019
Took GTLM season championship with co-driver Earl Bamber in No. 912 Porsche. Won at Long Beach, Mid-Ohio and Canadian Tire Motorsport Park and had seven podiums in 11 races. Qualified on pole at Lime Rock and VIR.
2021
Finished first in WeatherTech Championship GTD points with a wins at the Mobil 1 Twelve Hours of Sebring, Road America, WeatherTech Raceway Laguna Seca and VIRginia International Raceway.