Career
He is the Chief Executive Officer and owner of Advantage Doyle Tennis Academies. In 1992 he became the number one ranked junior in the world. Doyle was a doubles semi-finalist in the 1993 Australian Men"s Hardcourt Championships, held in Adelaide, with Eagle as his partner.
As a singles player he had his best result at the 1997 Sybase Open in San Jose, California, making the quarter-finals, with wins over Brian MacPhie and Jeff Tarango.
Doyle made eight singles appearances at Grand Slam level Every year from 1991 to 1999, Doyle appeared in the men"s doubles at the Australian Open.
He twice reached the round of 16, with Eagle in 1992 and later partnering Ben Ellwood in the 1999 Australian Open. Doyle is currently coaching young American Ryan Harrison and has previously worked as the coach of Sam Querrey.
Doubles: (4).