Jonas Sultan has seven losses against seven opponents on his boxing record. For a list of Sultan's best fights, refer to "Best fights of Jonas Sultan".
On February 24, 2024 Jonas Sultan faced off against Riku Masuda in a bantamweight bout at age 32. He was coming in with a record of 19-7 (10), and Masuda was 26 years old and with a record of 3-1 (3). Sultan lost the fight via 1st-round KO.
On April 22, 2022 Jonas Sultan fought Paul Butler in a bantamweight world-title fight for the WBO title. Sultan was 30 years old and with a record of 18-6 (10), and Butler was 33 years old and with a record of 33-2 (15). Sultan lost the fight via 12-round unanimous decision.
On April 28, 2019 Jonas Sultan faced off against Athenkosi Dumezweni in a super-flyweight bout at age 27. He was coming in with a record of 15-5 (8). Sultan lost the fight via 12-round unanimous decision.
On May 26, 2018 Jonas Sultan fought Jerwin Ancajas in a super-flyweight world-title fight for Ancajas' IBF title. Sultan was 26 years old and with a record of 14-4 (8), and Ancajas was 26 years old and with a record of 29-1-1 (20). Sultan lost the fight via 12-round unanimous decision.
On November 15, 2015 Jonas Sultan faced off against Go Onaga at age 23. He was coming in with a record of 9-3 (4). Sultan lost the fight via 10-round unanimous decision.
On June 28, 2014 Jonas Sultan faced off against Jonathan Francisco at age 22. He was coming in with a record of 4-2 (1). Sultan lost the fight via 6-round split decision.
On July 21, 2013 Jonas Sultan faced off against Rolando Servania at age 21. He was coming in with a record of 2-1 (1). Sultan lost the fight via 6-round split decision.
