Testut entered 2 Formula One World Championship Grand Prix, both in Monaco, in
1958 and 1959.<unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️ 1958<unk>he also entered a car for Chiron.<unk>1958<unk>he also entered a car for Chiron. For both drivers it would be their last attempt to race in Monaco.<unk> For both drivers it would be their last attempt to race in Monaco. Tesnut performed better at the 1958 Syracuse Grand Prix when he retired with engine failure when he was running seventh with ten laps to go.<unk> Tesnut performed better at the 1958 Syracuse Grand Prix when he retired with engine failure when he was running seventh with ten laps to go.