On March 2, 2001, a 23-year-old Pongsaklek Wonjongkam (38-2, 21 KOs) got a shot at the WBC flyweight title held by 23-year-old Filipino boxer Malcolm Tuñacao (11-0-1, 7 KOs).
Wonjongkam came in to the fight on a 29-fight win streak with a 52% KO rate, and was fighting after a gap of 2 months and 2 days. Tuñacao was on a 0-fight win streak with a 58% KO rate, and fighting after a layoff of 6 months and 10 days.
Pongsaklek Wonjongkam made quick work of Malcolm Tuñacao, stopping the champion via TKO in the 1st. Wonjongkam improves his record to 39-2 (22 KOs), while Tuñacao adds a loss to his record at 11-1-1.
On April 19, 2002, the 24-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (43-2, 24 KOs), faced Daisuke Naito, in a title defense fight.
Wonjongkam came in to the fight on a 34-fight win streak with a 53% KO rate, and was fighting after a gap of 4 months and 13 days.
Pongsaklek Wonjongkam made quick work of Daisuke Naito, stopping the challenger via KO in the 1st. Wonjongkam improves his record to 44-2 (25 KOs)
On December 6, 2001, the 24-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (42-2, 23 KOs), faced a 30-year-old Argentinian boxer Luis Alberto Lazarte (19-4-1, 8 KOs), in a title defense fight.
Wonjongkam came in to the fight on a 33-fight win streak with a 52% KO rate, and was fighting after a gap of 1 month and 10 days. Lazarte was on a 0-fight win streak with a 33% KO rate, and fighting after a layoff of 3 months and 19 days.
Pongsaklek Wonjongkam made very easy work of Luis Alberto Lazarte, stopping the challenger via TKO in the 2nd. Wonjongkam improves his record to 43-2 (24 KOs), while Lazarte adds a loss to his record at 19-5-1.
On October 21, 2011, the 34-year-old WBC and The Ring flyweight world champion, Pongsaklek Wonjongkam (82-3-1, 43 KOs), faced a 32-year-old Mexican boxer Edgar Sosa (43-6, 26 KOs), in a title defense fight.
Wonjongkam came in to the fight on a 15-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 17 days. Sosa was on a 6-fight win streak with a 53% KO rate, and fighting after a layoff of 3 months and 19 days.
Pongsaklek Wonjongkam defeated Edgar Sosa via unanimous decision and successfully defended his WBC and The Ring flyweight titles. Wonjongkam improves his record to 83-3-1, while Sosa adds a loss to his record at 43-7.
On April 6, 2007, the 29-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (64-2, 32 KOs), faced Tomonobu Shimizu, in a title defense fight.
Wonjongkam came in to the fight on a 55-fight win streak with a 48% KO rate, and was fighting after a gap of 2 months and 11 days.
The challenger refused to continue the fight in the 7th round, and Pongsaklek Wonjongkam is crowned the new flyweight world champion. Wonjongkam improves his record to 65-2 (33 KOs)
On June 30, 2006, the 28-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (61-2, 30 KOs), faced Everardo Morales, in a title defense fight.
Wonjongkam came in to the fight on a 52-fight win streak with a 47% KO rate, and was fighting after a gap of 1 month and 29 days.
Pongsaklek Wonjongkam stopped Everardo Morales via TKO in the 4th round of the 12-round world-title fight, and successfully defended his WBC flyweight title. Wonjongkam improves his record to 62-2 (31 KOs)
On January 29, 2005, the 27-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (54-2, 28 KOs), faced Noriyuki Komatsu, in a title defense fight.
Wonjongkam came in to the fight on a 45-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 3 days.
Pongsaklek Wonjongkam stopped Noriyuki Komatsu via TKO in the 5th round of the 12-round world-title fight, and successfully defended his WBC flyweight title. Wonjongkam improves his record to 55-2 (29 KOs)
On July 15, 2004, the 26-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (51-2, 27 KOs), faced Luis Angel Martinez, in a title defense fight.
Wonjongkam came in to the fight on a 42-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 15 days.
Pongsaklek Wonjongkam stopped Luis Angel Martinez via TKO in the 5th round of the 12-round world-title fight, and successfully defended his WBC flyweight title. Wonjongkam improves his record to 52-2 (28 KOs)
On July 15, 2001, the 23-year-old WBC flyweight world champion, Pongsaklek Wonjongkam (40-2, 22 KOs), faced Hayato Asai, in a title defense fight.
Wonjongkam came in to the fight on a 31-fight win streak with a 52% KO rate, and was fighting after a gap of 2 months and 7 days.
Pongsaklek Wonjongkam stopped Hayato Asai via TKO in the 5th round of the 12-round world-title fight, and successfully defended his WBC flyweight title. Wonjongkam improves his record to 41-2 (23 KOs)
On October 8, 2010, the 33-year-old WBC and The Ring flyweight world champion, Pongsaklek Wonjongkam (76-3-1, 39 KOs), faced Suriyan Sor Rungvisai, in a title defense fight.
Wonjongkam came in to the fight on a 9-fight win streak with a 48% KO rate, and was fighting after a gap of 3 months and 6 days.
Pongsaklek Wonjongkam defeated Suriyan Sor Rungvisai via unanimous decision and successfully defended his WBC and The Ring flyweight titles. Wonjongkam improves his record to 77-3-1