On November 1, 2012, a 35-year-old Pongsaklek Wonjongkam (87-4-2, 46 KOs) and Rey Megrino met in the ring in a flyweight bout.
Wonjongkam came in to the fight on a 4-fight win streak with a 49% KO rate, and was fighting after a gap of 1 month and 4 days.
Pongsaklek Wonjongkam lost to Rey Megrino via TKO in the 3rd round, and adds an loss to his record at 87-5-2.
On March 2, 2012, the 34-year-old WBC and The Ring flyweight world champion, Pongsaklek Wonjongkam (83-3-2, 43 KOs), faced a 29-year-old Filipino boxer Sonny Boy Jaro (33-10-5, 23 KOs), in a title defense fight.
Wonjongkam came in to the fight after a draw in his last fight with a 48% KO rate, and was fighting after a gap of 2 months and 8 days. Jaro was on a 4-fight win streak with a 47% KO rate, and fighting after a layoff of 1 month and 3 days.
Sonny Boy Jaro stopped the champion via TKO in the 6th round of the 12-round world-title fight, winning the first world titles of his career, and is crowned the new WBC and The Ring flyweight champion. Jaro improves his record to 34-10-5 (24 KOs), while Wonjongkam adds a loss to his record at 83-4-2.
On July 18, 2007, Pongsaklek Wonjongkam and Daisuke Naito met again in a rematch.
Wonjongkam came in to the fight on a 56-fight win streak with a 49% KO rate, and was fighting after a gap of 3 months and 12 days.
Pongsaklek Wonjongkam was defending his flyweight WBC titles against Daisuke Naito and lost via unanimous decision in the 12-round flyweight fight, and adds an loss to his record at 65-3.
On July 11, 1996, an 18-year-old Pongsaklek Wonjongkam (9-1, 9 KOs) and Jerry Pahayahay met in the ring for the 2nd time,.
Wonjongkam came in to the fight on a 2-fight win streak with a 90% KO rate, and was fighting after a gap of 1 month and 17 days.
Pongsaklek Wonjongkam lost to Jerry Pahayahay via KO in the 7th round, and adds an loss to his record at 9-2.
On December 22, 1995, an 18-year-old Pongsaklek Wonjongkam (7-0, 7 KOs) and Jerry Pahayahay met in the ring.
Wonjongkam came in to the fight on a 7-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 17 days.
Pongsaklek Wonjongkam lost to Jerry Pahayahay via unanimous decision in the 8-round fight, and adds an loss to his record at 7-1.