Here is a list of Costa's best fights. For a list of Costa's losses, refer to "Melquizael Costa Losses".
On February 22, 2025 Melquizael Costa faced off against Andre Fili in a featherweight bout at age 28. He was coming in with a record of 20-7 (14), and Fili was 34 years old and with a record of 24-11 (12). Costa stopped Andre Fili via submission.
On February 21, 2026 Melquizael Costa faced off against Dan Ige in a featherweight bout at age 29. He was coming in with a record of 24-7 (16), and Ige was 34 years old and with a record of 19-10 (12). Costa stopped Dan Ige via TKO.
On December 13, 2025 Melquizael Costa faced off against Morgan Charrière in a featherweight bout at age 29. He was coming in with a record of 23-7 (15). Costa stopped Morgan Charrière via TKO.
On July 15, 2023 Melquizael Costa faced off against Austin Lingo in a featherweight bout at age 26. He was coming in with a record of 18-6 (12), and Lingo was 29 years old and with a record of 9-2 (4). Costa won the fight via 3-round unanimous decision.
On March 29, 2025 Melquizael Costa faced off against Christian Rodriguez in a featherweight bout at age 28. He was coming in with a record of 21-7 (14). Costa won the fight via 3-round unanimous decision.
On June 15, 2024 Melquizael Costa faced off against Shayilan Nuerdanbieke in a featherweight bout at age 27. He was coming in with a record of 19-7 (13), and Nuerdanbieke was 30 years old and with a record of 39-11 (29). Costa stopped Shayilan Nuerdanbieke via submission.
On May 17, 2025 Melquizael Costa faced off against Julian Erosa in a featherweight bout at age 28. He was coming in with a record of 22-7 (14), and Erosa was 35 years old and with a record of 31-11 (26). Costa won the fight via 3-round unanimous decision.
On December 17, 2016 Melquizael Costa faced off against João Ferreira Jr. in a bantamweight bout at age 20. He was coming in with a record of 6-0 (4). Costa stopped João Ferreira Jr. via submission.
