On June 26, 2009, a 25-year-old William Prado (9-1, 6 KOs) and Claudio Abraao met in the ring.
Prado came in to the fight on a 4-fight win streak with a 60% KO rate, and was fighting after a gap of 1 month and 21 days.
William Prado stopped Claudio Abraao via KO in the 1st round. Prado improves his record to 10-1 (7 KOs)
On April 12, 2014, a 30-year-old William Prado (21-4-1, 14 KOs) and Marcelo Bispo met in the ring.
Prado came in to the fight on a 1-fight losing streak with a 53% KO rate, and was fighting after a gap of 9 months and 14 days.
William Prado stopped Marcelo Bispo via TKO in the 1st round. Prado improves his record to 22-4-1 (15 KOs)
On May 5, 2009, a 25-year-old William Prado (8-1, 5 KOs) and Adriano Martins Barbosa met in the ring.
Prado came in to the fight on a 3-fight win streak with a 55% KO rate, and was fighting after a gap of 1 month and 7 days.
William Prado stopped Adriano Martins Barbosa via KO in the 1st round. Prado improves his record to 9-1 (6 KOs)
On June 28, 2008, a 24-year-old William Prado (5-1, 4 KOs) and Edielson Batista Santos met in the ring for the 2nd time,.
Prado came in to the fight on a 1-fight losing streak with a 66% KO rate, and was fighting after a gap of 2 months and 25 days.
In the rematch, William Prado stopped Edielson Batista Santos via KO in the 1st round. Prado improves his record to 6-1 (5 KOs)
On June 30, 2007, a 23-year-old William Prado (1-0, 1 KO) and Edielson Batista Santos met in the ring.
Prado came in to the fight on a 1-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 4 days.
William Prado stopped Edielson Batista Santos via KO in the 1st round. Prado improves his record to 2-0 (2 KOs)
On May 4, 2013, a 29-year-old William Prado (20-3-1, 13 KOs) and Adriano Martins Barbosa met in the ring for the 2nd time,.
Prado came in to the fight on a 1-fight win streak with a 54% KO rate, and was fighting after a gap of 2 months and 11 days.
In the rematch, William Prado stopped Adriano Martins Barbosa via KO in the 2nd round. Prado improves his record to 21-3-1 (14 KOs)
On June 11, 2010, a 26-year-old William Prado (13-1, 9 KOs) and Edilson Ferreira met in the ring.
Prado came in to the fight on a 8-fight win streak with a 64% KO rate, and was fighting after a gap of 2 months and 15 days.
William Prado stopped Edilson Ferreira via TKO in the 2nd round. Prado improves his record to 14-1 (10 KOs)
On December 12, 2009, a 25-year-old William Prado (11-1, 8 KOs) and Ed Carlos Soares Macedo met in the ring.
Prado came in to the fight on a 6-fight win streak with a 66% KO rate, and was fighting after a gap of 2 months and 23 days.
William Prado stopped Ed Carlos Soares Macedo via RTD in the 3rd round. Prado improves his record to 12-1 (9 KOs)
On April 14, 2012, a 28-year-old William Prado (17-1-1, 12 KOs) and Davi Rodrigues Lacerda met in the ring.
Prado came in to the fight on a 1-fight win streak with a 63% KO rate, and was fighting after a gap of 2 months and 10 days.
William Prado stopped Davi Rodrigues Lacerda via KO in the 3rd round. Prado improves his record to 18-1-1 (13 KOs)
On February 4, 2012, a 27-year-old William Prado (16-1-1, 11 KOs) and Claudio Soares met in the ring.
Prado came in to the fight after a draw in his last fight with a 61% KO rate, and was fighting after a gap of 2 months and 23 days.
William Prado stopped Claudio Soares via TKO in the 4th round. Prado improves his record to 17-1-1 (12 KOs)