Askew joined the team this season having spent 2021 resigned to making occasional cameos in IndyCar at both Ed Carpenter Racing and Arrow McLaren SP as a substitute for the injury-hit Rinus VeeKay and Felix Rosenqvist.
Although the American driver - the first driver in the series from the US since Scott Speed in 2014-15 - scored two points in his first race at the Diriyah season opener, results have been harder to come by since.
