Oli is ranked World Junior #2. A former child actor, mostly known for his part as Ewan in the 2005 film The Adventures of Greyfriars Bobby, Oli was the youngest ever junior British number one, and the 2011 U.S. Open Boys' Champion. He is a Youth Olympic Games Gold medallist, having won gold in the boys' doubles event in tennis at the 2010 Summer Youth Olympics. Oli is an incredible athlete known for his power and strength. His contribution to British tennis to date has been immeasurable and to sport in the UK has been inspirational for someone so young.