 On October 3, 2016, Rossi confirmed he would give up his reserve driver role at Manor following the 2016 season to focus on the IndyCar Series full-time.In 2013, Rossi made his debut at the 24 Hours of Le Mans, driving for Greaves Motorsport in a Zytek Z11SN.He was signed as a replacement for Christian Zugel, who was prevented from participating by family and business matters.