2018 Italian Formula 4 champion Enzo Fittipaldi will make his debut for PREMA Racing tomorrow, alongside Oscar Piastri.
Meanwhile, Red Bull junior Dennis Hauger will leap into the seat of a Hitech Grand Prix machine for the first time, while Oliver Caldwell will make his maiden appearance for Trident.
Class of 2019 duo Bent Viscaal and Simo Laaksonen will also both return for the second day of testing, driving for MP Motorsport and HWA RACELAB.
The 30-strong grid will hit the track at 9am (local time).
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