On March 21, 1963, a 21-year-old Sugar Ramos (38-1-3, 29 KOs) got a shot at the undisputed featherweight championship held by 29-year-old Davey S. Moore (59-6-1, 30 KOs).
Ramos came in to the fight on a 7-fight win streak with a 69% KO rate, and was fighting after a gap of 2 months and 21 days. Moore was on a 19-fight win streak with a 45% KO rate, and fighting after a layoff of 1 month and 3 days.
The champion refused to continue the fight in the 10th round, and Sugar Ramos is crowned the new WBA, The Ring, and WBC featherweight world champion — and becomes the undisputed featherweight world champion — in his first world-title fight. Ramos improves his record to 39-1-3 (30 KOs), while Moore adds a loss to his record at 59-7-1.
On March 1, 1964, the 22-year-old undisputed featherweight world champion, Sugar Ramos (43-1-3, 32 KOs), faced a undefined Mitsunori Seki undefined in an undisputed title defense fight.
Ramos came in to the fight on a 12-fight win streak with a 68% KO rate, and was fighting after a gap of 2 months.
Sugar Ramos stopped Mitsunori Seki via TKO in the 6th round of the 15-round world-title fight, and successfully defended his WBA, WBC, and The Ring featherweight titles. Ramos improves his record to 44-1-3 (33 KOs)
On July 13, 1963, the 21-year-old undisputed featherweight world champion, Sugar Ramos (39-1-3, 30 KOs), faced a undefined Rafiu King undefined in an undisputed title defense fight.
Ramos came in to the fight on a 8-fight win streak with a 69% KO rate, and was fighting after a gap of 3 months and 22 days.
Sugar Ramos defeated Rafiu King via unanimous decision in the rematch and successfully defended his WBA, WBC, and The Ring featherweight titles. Ramos improves his record to 40-1-3
On December 11, 1965, a 24-year-old Sugar Ramos (48-2-3, 35 KOs) and Raul Soriano met in the ring for the 2nd time,.
Ramos came in to the fight on a 3-fight win streak with a 66% KO rate, and was fighting after a gap of 3 months and 18 days.
In the rematch, Sugar Ramos stopped Raul Soriano via TKO in the 2nd round. Ramos improves his record to 49-2-3 (36 KOs)
On May 9, 1964, the 22-year-old undisputed featherweight world champion, Sugar Ramos (44-1-3, 33 KOs), faced a undefined Floyd Robertson undefined in an undisputed title defense fight.
Ramos came in to the fight on a 13-fight win streak with a 68% KO rate, and was fighting after a gap of 2 months and 8 days.
Sugar Ramos defeated Floyd Robertson via split decision and successfully defended his WBA, WBC, and The Ring featherweight titles. Ramos improves his record to 45-1-3
On September 3, 1962, a 20-year-old Sugar Ramos (35-1-3, 26 KOs) and Baby Vasquez met in the ring for the 2nd time,.
Ramos came in to the fight on a 4-fight win streak with a 66% KO rate, and was fighting after a gap of 1 month and 20 days.
In the rematch, Sugar Ramos stopped Baby Vasquez via KO in the 10th round. Ramos improves his record to 36-1-3 (27 KOs)
On September 29, 1969, a 27-year-old Sugar Ramos (51-4-3, 37 KOs) and Chango Carmona met in the ring.
Ramos came in to the fight on a 1-fight win streak with a 63% KO rate, and was fighting after a gap of 3 months.
Sugar Ramos stopped Chango Carmona via TKO in the 7th round. Ramos improves his record to 52-4-3 (38 KOs)
On June 15, 1965, a 23-year-old Sugar Ramos (46-2-3, 33 KOs) and Delfino Rosales met in the ring.
Ramos came in to the fight on a 1-fight win streak with a 64% KO rate, and was fighting after a gap of 1 month and 29 days.
Sugar Ramos stopped Delfino Rosales via TKO in the 1st round. Ramos improves his record to 47-2-3 (34 KOs)
On December 14, 1969, a 28-year-old Sugar Ramos (52-4-3, 38 KOs) and German Gatelbondo met in the ring.
Ramos came in to the fight on a 2-fight win streak with a 64% KO rate, and was fighting after a gap of 2 months and 15 days.
Sugar Ramos stopped German Gatelbondo via KO in the 1st round. Ramos improves his record to 53-4-3 (39 KOs)
On February 14, 1959, a 17-year-old Sugar Ramos (13-0, 11 KOs) and Orlando Castillo met in the ring.
Ramos came in to the fight on a 13-fight win streak with a 84% KO rate, and was fighting after a gap of 2 months and 1 day.
Sugar Ramos stopped Orlando Castillo via KO in the 10th round. Ramos improves his record to 14-0 (12 KOs)