Starting off his pro career on December 2009 age 19, Ronnie Heffron has had a total of 17 fights - 15 wins, 2 losses, and 0 draws. 5 of the wins coming via stoppage. The longest KO streak that Heffron has ever had is 2 throughout his 17 fights and his longest winning streak is 11 wins. This started on December 2009 and came to an end on November 2012.
Staritng his career off in tremendous fashion in December 2009, Heffron became the 14th quickest fighter to have ever stopped Chris Brophy. The fight ended in round 2 via RTD stoppage. Maintaining a successful start proved easy for Heffron with a further 9 wins, beating boxers such as Barrie Jones, Arvydas Trizno and Ionut Trandafir ilie.
On October 15th, 2011 Heffron fought and beat Tony Pace (0-2-0) to continue his unbeaten streak. Heffron was the 3rd person to go the distance with Pace. Heffron fought Tony Pace in 2011, the result was via PTS. Fights against Peter Mcdonagh, Peter Mcdonagh, Ionut Trandafir ilie and 1 other followed where he won all 4 fights taking his winning streak to 11 wins.
The first defeat of Heffron's career came against Denton Vassell on November 30th, 2012. This took his career record to 11-1-0. Heffron faced the first defeat of his career against Denton Vassell in the 6th round of a 12 round fight via TKO. 3 wins followed where Heffron went on to be the 24th person to defeat Max Maxwell, 19th person to defeat Simone Lucas and 15th person to beat Kieron Gray.
On March 8th, 2014, Heffron went into action again and beat John Thain taking the winning record to 15 wins. An impressive win for Heffron as he proves his technical boxing talent by taking Thain the 10 round distance and becoming the first person to beat Thain. The fight ended in a PTS victory for Heffron.
Heffron's next defeat of his career came against Liam Williams on July 26th, 2014. Out for his 17th career fight, Heffron was once again outmatched where he suffered a 6th round RTD loss in only his 2nd stoppage defeat to date. Another blow for the talented Heffron.