Career
In 2011 and 2012 he started in the Toyota Racing Series. Leitch began his racing career in karting when he was six years old. In 2007 he began racing in formula racing series.
From 2007 to 2010 he started in the New Zealand Formula Ford championship.
His best championship position was a fourth place in 2010. Leitch switch to the Toyota Racing Series in 2011.
He started for Victory Motor Racing. A third place was his best result.
He concluded the season in eighth position in the championship.
He was beaten by his teammate Daniil Kvyat who did not drive the whole season. In 2012 Leitch stayed in the Toyota Racing Series with Victory Motor Racing. In the first round in his hometown Invercargill he scored a second place that was his best result until this time.
He scored the most points in the first round and led the championship.
Leitch concluded the season in third position with five podium finishes. summary
2007: MTA Formula Ford Championship (23rd position)
2008: MTA Formula Ford Championship (10th position)
2008: South Island Formula Ford Championship (6th position)
2009: MTA Formula Ford Championship (5th position)
2010: ZOAGN New Zealand Formula Ford Championship (4th position)
2011: Toyota Racing Series (8th position)
2012: Toyota Racing Series (3rd position).