Formula 2 championship leaders Nicholas Latifi and Jack Aitken finished a lively opening race at the Circuit de Catalunya in that order after passing rookie Guanyu Zhou.
Nicholas Latifi scored his second Formula Two victory of the season after withstanding a late Safety Car restart to hold off Juan Manuel Correa.
Nicholas Latifi began the new Formula 2 season on a high by winning from fourth on the grid in Bahrain.
Nicholas Latifi will make a series of practice and test outings for Williams in 2019 after being announced as their new reserve driver.
The £200 million McLaren received from a company owned by Michael Latifi, the father of F2 racer Nicholas Latifi, was used to cover the costs arising from its split with former engine supplier Honda.
Nicolas Latifi kept the Formula Two title leaders behind him to claim victory in the sprint race at Spa.
McLaren Group has confirmed Michael Latifi, father of F1 test driver and F2 racer Nicholas Latifi, has bought a shareholding in the team, as revealed by RaceFans last week.
McLaren Group has received a £200 million cash injection from a company linked to F2 driver and Force India F1 tester Nicholas Latifi, RaceFans can reveal.
Force India has hired Nicholas Latifi, who has previously tested for Mercedes and Renault, as its new test and reserve driver for the 2018 F1 season.
George Russell and Nicholas Latifi tested for Mercedes at the Algarve International Circuit in Portugal last weekend.
Renault intends to give Nicholas Latifi his F1 race weekend debut during a practice session this year after signing the GP2 racer as a test driver.