Ulka Sasaki has 10 losses against 10 opponents on his MMA record. For a list of Sasaki's best fights, refer to "Best fights of Ulka Sasaki".
On February 23, 2022 Ulka Sasaki faced off against Kleber Koike Erbst in a featherweight bout at age 32. He was coming in with a record of 23-10-2 (13), and Erbst was 32 years old and with a record of 28-5-1 (24). Sasaki lost the fight via 2nd-round submission.
On September 19, 2021 Ulka Sasaki faced off against Yoshinori Horie in a featherweight bout at age 31. He was coming in with a record of 23-9-2 (13). Sasaki lost the fight via 3-round unanimous decision.
On October 12, 2019 Ulka Sasaki faced off against Kai Asakura in a bantamweight bout at age 30. He was coming in with a record of 22-8-2 (13), and Asakura was 25 years old and with a record of 13-1 (9). Sasaki lost the fight via 1st-round TKO.
On July 28, 2019 Ulka Sasaki faced off against Shintaro Ishiwatari in a bantamweight bout at age 29. He was coming in with a record of 22-7-2 (13), and Ishiwatari was 34 years old and with a record of 25-7-4 (10). Sasaki lost the fight via 2nd-round submission.
On November 17, 2018 Ulka Sasaki faced off against Alexandre Pantoja in a flyweight bout at age 29. He was coming in with a record of 21-6-2 (13), and Pantoja was 28 years old and with a record of 19-3 (12). Sasaki lost the fight via 1st-round submission.
On September 23, 2017 Ulka Sasaki faced off against Jussier Formiga in a flyweight bout at age 27. He was coming in with a record of 20-5-2 (12), and Formiga was 32 years old and with a record of 19-5 (8). Sasaki lost the fight via 1st-round submission.
On February 11, 2017 Ulka Sasaki faced off against Wilson Reis in a flyweight bout at age 27. He was coming in with a record of 19-4-2 (11), and Reis was 32 years old and with a record of 21-6 (10). Sasaki lost the fight via 3-round unanimous decision.
On June 20, 2015 Ulka Sasaki faced off against Taylor Lapilus in a featherweight bout at age 25. He was coming in with a record of 18-3-2 (10), and Lapilus was 23 years old and with a record of 9-1 (6). Sasaki lost the fight via 2nd-round TKO.
On December 20, 2014 Ulka Sasaki faced off against Leandro Issa in a featherweight bout at age 25. He was coming in with a record of 18-2-2 (10), and Issa was 31 years old and with a record of 12-4 (9). Sasaki lost the fight via 2nd-round submission.
On September 23, 2011 Ulka Sasaki faced off against Guy Delumeau in a featherweight bout at age 21. He was coming in with a record of 7-1-1 (3). Sasaki lost the fight via 3-round unanimous decision.
