On February 25, 2006, a 34-year-old Mark Johnson (44-4, 28 KOs) and a 24-year-old Mexican boxer Jhonny González (31-4, 27 KOs) met in the ring.
Johnson came in to the fight on a 1-fight losing streak with a 58% KO rate, and was fighting after a gap of 1 year and 5 months. González was on a 17-fight win streak with a 77% KO rate, and fighting after a layoff of 3 months and 27 days.
Jhonny González stopped Mark Johnson via KO in the 8th round. González improves his record to 32-4 (28 KOs), while Johnson adds a loss to his record at 44-5.
On September 25, 2004, the 33-year-old WBO super-flyweight world champion, Mark Johnson (44-3, 28 KOs), faced Iván Hernández, in a title defense fight.
Johnson came in to the fight on a 4-fight win streak with a 59% KO rate, and was fighting after a gap of 2 months and 8 days.
Mark Johnson was defending his super-flyweight WBO titles against Iván Hernández and lost via KO in the 8th round, and adds an loss to his record at 44-4.
On February 23, 2002, a 30-year-old Mark Johnson (40-2, 27 KOs) and a 26-year-old Mexican boxer Rafael Márquez (26-3, 24 KOs) met in the ring for the 2nd time, in a bantamweight bout.
Johnson came in to the fight on a 1-fight losing streak with a 64% KO rate, and was fighting after a gap of 4 months and 17 days. Márquez was on a 5-fight win streak with a 82% KO rate, and fighting after a layoff of 4 months and 17 days.
In the rematch, Rafael Márquez stopped Mark Johnson via TKO in the 8th round. Márquez improves his record to 27-3 (25 KOs), while Johnson adds a loss to his record at 40-3.
On October 6, 2001, a 30-year-old Mark Johnson (40-1, 27 KOs) and a 26-year-old Mexican boxer Rafael Márquez (25-3, 24 KOs) met in the ring.
Johnson came in to the fight on a 39-fight win streak with a 65% KO rate, and was fighting after a gap of 2 months and 12 days. Márquez was on a 4-fight win streak with a 85% KO rate, and fighting after a layoff of 3 months.
Rafael Márquez defeated Mark Johnson via split decision in the 10-round fight. Márquez improves his record to 26-3, while Johnson adds a loss to his record at 40-2.
On March 17, 1990, an 18-year-old Mark Johnson (1-0, 1 KO) and Richie Wenton met in the ring.
Johnson came in to the fight on a 1-fight win streak with a 100% KO rate, and was fighting after a gap of 21 days.
Mark Johnson lost to Richie Wenton via points decision in the 4-round fight, and adds an loss to his record at 1-1.