On May 7, 2017, a 25-year-old Jonas Sultan (12-3, 7 KOs) and a 35-year-old fellow Filipino boxer Sonny Boy Jaro (43-13-5, 30 KOs) met in the ring in a super-flyweight bout.
Sultan came in to the fight on a 3-fight win streak with a 46% KO rate, and was fighting after a gap of 4 months and 21 days. Jaro was on a 9-fight win streak with a 49% KO rate, and fighting after a layoff of 1 year, 5 months, and 21 days.
Jonas Sultan stopped Sonny Boy Jaro via KO in the 8th round. Sultan improves his record to 13-3 (8 KOs), while Jaro adds a loss to his record at 43-14-5.
On May 26, 2018, a 26-year-old Jonas Sultan (14-3, 8 KOs) got a shot at the super-flyweight IBF title held by 26-year-old fellow Filipino boxer Jerwin Ancajas (29-1-1, 20 KOs).
Sultan came in to the fight on a 5-fight win streak with a 47% KO rate, and was fighting after a gap of 8 months and 10 days. Ancajas was on a 16-fight win streak with a 64% KO rate, and fighting after a layoff of 3 months and 23 days.
Jerwin Ancajas defeated Jonas Sultan via unanimous decision and successfully defended his IBF super-flyweight title. Ancajas improves his record to 30-1-1, while Sultan adds a loss to his record at 14-4.
On September 16, 2017, a 25-year-old Jonas Sultan (13-3, 8 KOs) and a 28-year-old fellow Filipino boxer John Riel Casimero (24-3, 15 KOs) met in the ring.
Sultan came in to the fight on a 4-fight win streak with a 50% KO rate, and was fighting after a gap of 4 months and 9 days. Casimero was on a 3-fight win streak with a 55% KO rate, and fighting after a layoff of 2 months and 22 days.
Jonas Sultan defeated John Riel Casimero via unanimous decision in the 12-round fight. Sultan improves his record to 14-3, while Casimero adds a loss to his record at 24-4.
On December 16, 2016, a 25-year-old Jonas Sultan (11-3, 6 KOs) and Makazole Tete met in the ring in a super-flyweight bout.
Sultan came in to the fight on a 2-fight win streak with a 42% KO rate, and was fighting after a gap of 6 months and 18 days.
Jonas Sultan stopped Makazole Tete via TKO in the 2nd round. Sultan improves his record to 12-3 (7 KOs)
On May 28, 2016, a 24-year-old Jonas Sultan (10-3, 5 KOs) and Romel Oliveros met in the ring in a bantamweight bout.
Sultan came in to the fight on a 1-fight win streak with a 38% KO rate, and was fighting after a gap of 2 months and 1 day.
Jonas Sultan stopped Romel Oliveros via KO in the 5th round. Sultan improves his record to 11-3 (6 KOs)
On July 11, 2015, a 23-year-old Jonas Sultan (8-2, 4 KOs) and Rene Dacquel met in the ring in a bantamweight bout.
Sultan came in to the fight on a 4-fight win streak with a 40% KO rate, and was fighting after a gap of 1 month and 11 days.
Jonas Sultan defeated Rene Dacquel via unanimous decision in the 12-round bantamweight fight. Sultan improves his record to 9-2
On August 23, 2014, a 22-year-old Jonas Sultan (4-2, 1 KO) and Renante Suacasa met in the ring.
Sultan came in to the fight on a 1-fight losing streak with a 16% KO rate, and was fighting after a gap of 1 month and 26 days.
Jonas Sultan stopped Renante Suacasa via TKO in the 1st round. Sultan improves his record to 5-2 (2 KOs)
On March 27, 2016, a 24-year-old Jonas Sultan (9-3, 4 KOs) and Tatsuya Ikemizu met in the ring.
Sultan came in to the fight on a 1-fight losing streak with a 33% KO rate, and was fighting after a gap of 4 months and 12 days.
Jonas Sultan stopped Tatsuya Ikemizu via TKO in the 2nd round. Sultan improves his record to 10-3 (5 KOs)
On May 25, 2013, a 21-year-old Jonas Sultan (1-0, 0 KOs) and Kazuma Ejiri met in the ring.
Sultan came in to the fight on a 1-fight win streak with a 0% KO rate, and was fighting after a gap of 2 months and 8 days.
Jonas Sultan stopped Kazuma Ejiri via TKO in the 1st round. Sultan improves his record to 2-0 (1 KO)
On November 24, 2018, a 26-year-old Jonas Sultan (14-4, 8 KOs) and Ardin Diale met in the ring.
Sultan came in to the fight on a 1-fight losing streak with a 44% KO rate, and was fighting after a gap of 5 months and 29 days.
Jonas Sultan defeated Ardin Diale via unanimous decision in the 10-round fight. Sultan improves his record to 15-4