On the renowned Paul Ricard circuit the Italian team enjoyed a very positive day.
Due to a clashing commitment, a demo run with a Sauber F.1 car in Sochi, Sergey Sirotkin was forced to miss both Free Practice sessions.
Zeta Corse drivers are new to the team as they take on the Red Bull Ring. Second race for Buller but first time in the F.Renault 3.5 for Agostini with the team.
Zeta Corse was quite satisfied with the outcome of today's work and is now looking forward to tomorrow morning's qualifying session.
Sergey Sirotkin toped the timesheet in Free Practice 1, Christopher Zanella posted the second quickest time in the morning session.
Rain and fog gave teams a cold welcome in the morning...
Despite the rain relenting for the day’s opening session, the Belgian track was still damp when the drivers emerged.
Stoffel Vandoorne set the fastest practice time for the World Series by Renault event in Monaco but he paid high price for "dangerous driving" by the stewards with a five-place grid penalty.