On September 8, 2018, a 32-year-old Jason Welborn (23-6, 7 KOs) and Tommy Langford met in the ring for the 2nd time, in a middleweight bout.
Welborn came in to the fight on a 4-fight win streak with a 24% KO rate, and was fighting after a gap of 4 months and 4 days.
In the rematch, Jason Welborn defeated Tommy Langford via split decision in the 10-round middleweight fight. Welborn improves his record to 24-6
On November 18, 2011, a 25-year-old Jason Welborn (7-1, 2 KOs) and Sean McKervey met in the ring in a welterweight bout.
Welborn came in to the fight on a 6-fight win streak with a 25% KO rate, and was fighting after a gap of 1 month and 26 days.
Jason Welborn stopped Sean McKervey via TKO in the 3rd round. Welborn improves his record to 8-1 (3 KOs)
On June 22, 2012, a 26-year-old Jason Welborn (9-1, 4 KOs) and Scott Haywood met in the ring in a welterweight bout.
Welborn came in to the fight on a 8-fight win streak with a 40% KO rate, and was fighting after a gap of 2 months and 30 days.
Jason Welborn stopped Scott Haywood via RTD in the 5th round. Welborn improves his record to 10-1 (5 KOs)
On March 23, 2012, a 25-year-old Jason Welborn (8-1, 3 KOs) and James Finn met in the ring in a welterweight bout.
Welborn came in to the fight on a 7-fight win streak with a 33% KO rate, and was fighting after a gap of 4 months and 5 days.
Jason Welborn stopped James Finn via TKO in the 5th round. Welborn improves his record to 9-1 (4 KOs)
On April 23, 2016, a 29-year-old Jason Welborn (18-4, 6 KOs) and Michal Vosyka met in the ring.
Welborn came in to the fight on a 1-fight win streak with a 27% KO rate, and was fighting after a gap of 1 month and 4 days.
Jason Welborn stopped Michal Vosyka via TKO in the 1st round. Welborn improves his record to 19-4 (7 KOs)
On December 19, 2013, a 27-year-old Jason Welborn (13-2, 5 KOs) and Terry Carruthers met in the ring in a super-welterweight bout.
Welborn came in to the fight on a 2-fight win streak with a 33% KO rate, and was fighting after a gap of 3 months and 12 days.
Jason Welborn stopped Terry Carruthers via TKO in the 8th round. Welborn improves his record to 14-2 (6 KOs)
On May 4, 2018, a 31-year-old Jason Welborn (22-6, 7 KOs) and Tommy Langford met in the ring in a middleweight bout.
Welborn came in to the fight on a 3-fight win streak with a 25% KO rate, and was fighting after a gap of 5 months and 9 days.
Jason Welborn defeated Tommy Langford via split decision in the 12-round middleweight fight. Welborn improves his record to 23-6
On December 5, 2006, a 20-year-old Jason Welborn (1-1, 1 KO) and Aldon Stewart met in the ring.
Welborn came in to the fight on a 1-fight losing streak with a 50% KO rate, and was fighting after a gap of 9 months and 8 days.
Jason Welborn stopped Aldon Stewart via TKO in the 3rd round. Welborn improves his record to 2-1 (2 KOs)
On March 25, 2017, a 30-year-old Jason Welborn (20-6, 7 KOs) and Marcus Morrison met in the ring in a middleweight bout.
Welborn came in to the fight on a 1-fight win streak with a 26% KO rate, and was fighting after a gap of 3 months and 15 days.
Jason Welborn defeated Marcus Morrison via unanimous decision in the 10-round middleweight fight. Welborn improves his record to 21-6
On October 17, 2015, a 29-year-old Jason Welborn (17-3, 6 KOs) and a 33-year-old British boxer Matthew Macklin (33-6, 22 KOs) met in the ring in a super-welterweight bout.
Welborn came in to the fight on a 2-fight win streak with a 30% KO rate, and was fighting after a gap of 4 months and 11 days. Macklin was on a 2-fight win streak with a 56% KO rate, and fighting after a layoff of 1 month and 19 days.
Matthew Macklin defeated Jason Welborn via unanimous decision in the 10-round super-welterweight fight. Macklin improves his record to 34-6, while Welborn adds a loss to his record at 17-4.