On September 3, 1999, a 39-year-old Greg Haugen (40-9-1, 19 KOs) and a 28-year-old Danish boxer Thomas Damgaard (14-0, 12 KOs) met in the ring.
Haugen came in to the fight on a 1-fight losing streak with a 38% KO rate, and was fighting after a gap of 2 months and 23 days. Damgaard was on a 14-fight win streak with a 85% KO rate, and fighting after a layoff of 2 months and 16 days.
Thomas Damgaard stopped Greg Haugen via TKO in the 6th round. Damgaard improves his record to 15-0 (13 KOs), while Haugen adds a loss to his record at 40-10-1.
On June 11, 1999, a 38-year-old Greg Haugen (40-8-1, 19 KOs) and Henry Hughes met in the ring.
Haugen came in to the fight on a 3-fight win streak with a 38% KO rate, and was fighting after a gap of 1 month and 18 days.
Greg Haugen lost to Henry Hughes via points decision in the 10-round fight, and adds a loss to his record at 40-9-1.
On March 27, 1998, a 37-year-old Greg Haugen (37-7-1, 19 KOs) and Paul Nave met in the ring in a welterweight bout.
Haugen came in to the fight on a 1-fight win streak with a 42% KO rate, and was fighting after a gap of 6 months and 8 days.
Greg Haugen lost to Paul Nave via unanimous decision in the 12-round welterweight fight, and adds a loss to his record at 37-8-1.
On December 15, 1995, a 35-year-old Greg Haugen (35-6, 19 KOs) and Oscar Gabriel Gonzalez met in the ring.
Haugen came in to the fight on a 1-fight win streak with a 46% KO rate, and was fighting after a gap of 10 months and 24 days.
Greg Haugen lost to Oscar Gabriel Gonzalez via majority decision in the 10-round fight, and adds a loss to his record at 35-7.
On June 25, 1994, a 33-year-old Greg Haugen (34-5, 18 KOs) and a 31-year-old Tony Lopez (44-4-1, 31 KOs) met in the ring.
Haugen came in to the fight on a 2-fight win streak with a 46% KO rate, and was fighting after a gap of 4 months and 1 day. Lopez was on a 2-fight win streak with a 63% KO rate, and fighting after a layoff of 6 months and 7 days.
Tony Lopez stopped Greg Haugen via TKO in the 10th round. Lopez improves his record to 45-4-1 (32 KOs), while Haugen adds a loss to his record at 34-6.
On February 20, 1993, a 32-year-old Greg Haugen (32-4, 16 KOs) got a shot at the super-lightweight WBC title held by 30-year-old Mexican boxer Julio Cesar Chavez (84-0, 70 KOs).
Haugen came in to the fight on a 4-fight win streak with a 44% KO rate, and was fighting after a gap of 2 months and 7 days. Chávez was on a 84-fight win streak with a 83% KO rate, and fighting after a layoff of 2 months and 7 days.
Julio César Chávez stopped Greg Haugen via TKO in the 5th round of the 12-round world-title fight, and successfully defended his WBC super-lightweight title. Chávez improves his record to 85-0 (71 KOs), while Haugen adds a loss to his record at 32-5.
On May 18, 1991, Greg Haugen and Hector Camacho met again in an immediate rematch.
Haugen came in to the fight on a 3-fight win streak with a 41% KO rate, and was fighting after a gap of 2 months and 25 days. Camacho was on a -1-fight win streak with a 41% KO rate, and fighting after a layoff of 2 months and 25 days.
Héctor Camacho defeated Greg Haugen via split decision in the rematch and wins the WBO title. Camacho improves his record to 39-1, while Haugen adds a loss to his record at 28-4.
On August 5, 1990, a 29-year-old Greg Haugen (25-2, 13 KOs) and a 27-year-old Vinny Pazienza (28-4, 23 KOs) met in the ring for the 3rd time,.
Haugen came in to the fight on a 2-fight win streak with a 48% KO rate, and was fighting after a gap of 2 months and 1 day. Paz was on a -1-fight win streak with a 71% KO rate, and fighting after a layoff of 6 months and 2 days.
In the rematch, Vinny Paz defeated Greg Haugen via unanimous decision in the 10-round fight. Paz improves his record to 29-4, while Haugen adds a loss to his record at 25-3.
On February 18, 1989, the 28-year-old IBF lightweight world champion, Greg Haugen (23-1, 11 KOs), faced a 25-year-old Pernell Whitaker (16-1, 10 KOs), in a title defense fight.
Haugen came in to the fight on a 4-fight win streak with a 45% KO rate, and was fighting after a gap of 3 months and 21 days. Whitaker was on a 1-fight win streak with a 58% KO rate, and fighting after a layoff of 3 months and 16 days.
Pernell Whitaker defeated Greg Haugen via unanimous decision and wins the IBF title — in his first world-title fight. Whitaker improves his record to 17-1, while Haugen adds a loss to his record at 23-2.
On June 7, 1987, the 26-year-old IBF lightweight world champion, Greg Haugen (19-0, 9 KOs), faced a 24-year-old Vinny Pazienza (22-1, 18 KOs), in a title defense fight.
Haugen came in to the fight on a 19-fight win streak with a 47% KO rate, and was fighting after a gap of 6 months and 2 days. Paz was on a 8-fight win streak with a 78% KO rate, and fighting after a layoff of 3 months and 30 days.
Vinny Paz defeated Greg Haugen via unanimous decision and wins the IBF title — in his first world-title fight. Paz improves his record to 23-1, while Haugen adds a loss to his record at 19-1.