Background
Ajala was born in Newham, London, and moved to Dublin aged five.
Ajala was born in Newham, London, and moved to Dublin aged five.
He played youth football in Dublin for Home Farm, before returning to London aged 16. Ajala began his senior career with Isthmian League side Ilford in 2008. He then played for Buntingford Town in the Hertfordshire Senior County League & former Bedfordshire League side Southill Alexander before going back to play for Danny Bailey at Middlesex County Football League side Interwood until 2011 when he had a trial with Doncaster Rovers before joining Championship club Hull City, though he never played for their first team
He returned to Interwood before playing in the Conference National for Hayes & Yeading United in the 2011-2012 season.
Ajala has also had trials with Brentford and Newcastle United. Bristol City
Ajala joined Bristol City for the 2012-2013 season, signing a contract until January 2013 then to the end of the 2012-2013 season.
He was awarded the number 35 shirt and made his professional début for the club on 16 April 2013 in a 0–1 home defeat to Birmingham City, a match in which City were also relegated. He came on as an 89th-minute substitute for Neil Kilkenny.
AFC Wimbledon
Ajala joined League Two side AFC Wimbledon on a short term loan deal in 2012.
He made an assist for the equaliser but it proved only to be a consolation as the match ended 2–1 to MK Dons. He was recalled by Bristol City for upcoming matches. Welling United
Ajala signed for Welling United on 31 January 2014.
He played 15 times for the Wings, before leaving at the end of the season.
Torquay United
On 4 January 2016, Ajala signed a deal with Torquay United until the end of the season. Dover Athletic
On 9 September 2015, it was announced that Ajala had signed for Dover Athletic.