In 2015 and 2016 he continued to be the official Ducati test rider, while also participating in the Italian Superbike Championship (CIV), which he won in 2015. In 2015, he participated as a wild card in the Italian and San Marino MotoGP rounds. He also raced in the Italian round of the Superbike World Championship in Misano as a wild card, and in the Spanish GP as a substitute for the injured Davide Giugliano. In 2016, he substituted the injured Danilo Petrucci for the Pramac Ducati team in Argentina, Texas and Jerez MotoGP races, he participated as a wild card for the Ducati factory team at the Italian GP at Mugello, he replaced the injured Loris Baz at the Catalan GP and the Dutch TT on an Avintia Ducati and he appeared again with the factory team at the Austrian GP as a wild-card entry and at San Marino and Aragon as replacement for the injured Andrea Iannone.