Romulo Koasicha has eight losses against eight opponents on his boxing record. For a list of Koasicha's best fights, refer to "Best fights of Romulo Koasicha".
On April 7, 2019 Romulo Koasicha faced off against Azinga Fuzile in a super-featherweight bout at age 27. He was coming in with a record of 27-8 (17), and Fuzile was 22 years old and with a record of 13-0 (8). Koasicha lost the fight via 12-round unanimous decision.
On July 14, 2017 Romulo Koasicha faced off against Josue Veraza in a featherweight bout at age 26. He was coming in with a record of 25-7 (15). Koasicha lost the fight via 10-round unanimous decision.
On March 4, 2016 Romulo Koasicha faced off against Orlando Cruz in a super-featherweight bout at age 24. He was coming in with a record of 25-6 (15). Koasicha lost the fight via 10-round unanimous decision.
On November 7, 2015 Romulo Koasicha fought Vasyl Lomachenko in a featherweight world-title fight for Lomachenko's WBO title. Koasicha was 24 years old and with a record of 25-5 (15), and Lomachenko was 27 years old and with a record of 4-1 (2). Koasicha lost the fight via 10th-round KO.
On May 17, 2014 Romulo Koasicha faced off against Lee Selby in a featherweight bout at age 23. He was coming in with a record of 21-4 (12), and Selby was 27 years old and with a record of 18-1 (7). Koasicha lost the fight via 12-round unanimous decision.
On April 13, 2013 Romulo Koasicha faced off against Jesus Galicia in a featherweight bout at age 21. He was coming in with a record of 19-3 (11). Koasicha lost the fight via 12-round majority decision.
On February 18, 2012 Romulo Koasicha faced off against Isaac Torres at age 20. He was coming in with a record of 16-2 (9). Koasicha lost the fight via 10-round unanimous decision.
On May 8, 2010 Romulo Koasicha faced off against Luis Manuel Cabrera at age 19. He was coming in with a record of 9-1 (6). Koasicha lost the fight via 8-round split decision.
