On July 11, 2015, the 26-year-old WBA (Regular) welterweight world champion, Keith Thurman (25-0, 21 KOs), faced a 34-year-old Luis Collazo (36-6, 19 KOs), in a title defense fight.
Thurman came in to the fight on a 25-fight win streak with a 84% KO rate, and was fighting after a gap of 4 months and 4 days. Collazo was on a 1-fight win streak with a 45% KO rate, and fighting after a layoff of 3 months.
The challenger refused to continue the fight in the 7th round, and Keith Thurman is crowned the new welterweight world champion. Thurman improves his record to 26-0 (22 KOs), while Collazo adds a loss to his record at 36-7.
On March 7, 2015, the 26-year-old WBA (Regular) welterweight world champion, Keith Thurman (24-0, 21 KOs), faced a 31-year-old Robert Guerrero (32-2-1, 18 KOs), in a title defense fight.
Thurman came in to the fight on a 24-fight win streak with a 87% KO rate, and was fighting after a gap of 2 months and 22 days. Guerrero was on a 1-fight win streak with a 51% KO rate, and fighting after a layoff of 8 months and 14 days.
Keith Thurman defeated Robert Guerrero via unanimous decision and successfully defended his WBA (Regular) welterweight title — in his first world-title fight. Thurman improves his record to 25-0, while Guerrero adds a loss to his record at 32-3-1.
On March 4, 2017, the 28-year-old WBA (Super) welterweight champion, Keith Thurman (27-0, 22 KOs), and the 28-year-old WBC welterweight champion Danny García (33-0, 19 KOs) met in a title-unification fight.
Thurman came in to the fight on a 27-fight win streak with a 81% KO rate, and was fighting after a gap of 8 months and 7 days. Garcia was on a 33-fight win streak with a 57% KO rate, and fighting after a layoff of 3 months and 20 days.
Keith Thurman defeated Danny García via split decision and unifies the WBA (Super) and WBC welterweight titles. Thurman improves his record to 28-0, while Garcia adds a loss to his record at 33-1.
On April 26, 2014, a 25-year-old Keith Thurman (22-0, 20 KOs) and Julio Díaz met in the ring in a welterweight bout.
Thurman came in to the fight on a 22-fight win streak with a 90% KO rate, and was fighting after a gap of 4 months and 12 days.
Keith Thurman stopped Julio Díaz via RTD in the 3rd round. Thurman improves his record to 23-0 (21 KOs)
On June 25, 2016, the 27-year-old WBA welterweight world champion, Keith Thurman (26-0, 22 KOs), faced a 28-year-old Shawn Porter (26-1-1, 16 KOs), in a title defense fight.
Thurman came in to the fight on a 26-fight win streak with a 84% KO rate, and was fighting after a gap of 11 months and 14 days. Porter was on a 2-fight win streak with a 57% KO rate, and fighting after a layoff of 1 year and 5 days.
Keith Thurman defeated Shawn Porter via unanimous decision and successfully defended his WBA welterweight title. Thurman improves his record to 27-0, while Porter adds a loss to his record at 26-2-1.
On November 24, 2012, a 24-year-old Keith Thurman (18-0, 17 KOs) and a 36-year-old Puerto Rican boxer Carlos Quintana (29-3, 23 KOs) met in the ring in a super-welterweight bout.
Thurman came in to the fight on a 18-fight win streak with a 94% KO rate, and was fighting after a gap of 4 months and 3 days. Quintana was on a 2-fight win streak with a 71% KO rate, and fighting after a layoff of 6 months and 19 days.
Keith Thurman stopped Carlos Quintana via TKO in the 4th round. Thurman improves his record to 19-0 (18 KOs), while Quintana adds a loss to his record at 29-4.
On December 14, 2013, a 25-year-old Keith Thurman (21-0, 19 KOs) and Jesús Soto Karass met in the ring in a welterweight bout.
Thurman came in to the fight on a 21-fight win streak with a 90% KO rate, and was fighting after a gap of 4 months and 17 days.
Keith Thurman stopped Jesús Soto Karass via TKO in the 9th round. Thurman improves his record to 22-0 (20 KOs)
On December 13, 2014, a 26-year-old Keith Thurman (23-0, 21 KOs) and a 40-year-old Italian boxer Leonard Bundu (31-0-2, 11 KOs) met in the ring in a welterweight bout.
Thurman came in to the fight on a 23-fight win streak with a 91% KO rate, and was fighting after a gap of 7 months and 17 days. Bundu was on a 7-fight win streak with a 33% KO rate, and fighting after a layoff of 4 months and 12 days.
Keith Thurman defeated Leonard Bundu via unanimous decision in the 12-round welterweight fight. Thurman improves his record to 24-0, while Bundu adds a loss to his record at 31-1-2.
On January 26, 2019, the 30-year-old WBA (Super) welterweight world champion, Keith Thurman (28-0, 22 KOs), faced a 34-year-old Josesito López (36-7, 19 KOs), in a title defense fight.
Thurman came in to the fight on a 28-fight win streak with a 78% KO rate, and was fighting after a gap of 1 year, 10 months, and 22 days. Lopez was on a 3-fight win streak with a 44% KO rate, and fighting after a layoff of 8 months and 29 days.
Keith Thurman defeated Josesito López via majority decision and successfully defended his WBA (Super) welterweight title. Thurman improves his record to 29-0, while Lopez adds a loss to his record at 36-8.
On July 27, 2013, a 24-year-old Keith Thurman (20-0, 18 KOs) and Diego Chaves met in the ring in a welterweight bout.
Thurman came in to the fight on a 20-fight win streak with a 90% KO rate, and was fighting after a gap of 4 months and 18 days.
Keith Thurman stopped Diego Chaves via KO in the 10th round. Thurman improves his record to 21-0 (19 KOs)