Here is a list of Balart's best fights. For a list of Balart's losses, refer to "Gustavo Balart Losses".
On April 22, 2022 Gustavo Balart faced off against Yosuke Saruta in a flyweight bout at age 35. He was coming in with a record of 10-4 (1), and Saruta was 34 years old and with a record of 21-10-3 (7). Balart won the fight via 3-round unanimous decision.
On January 28, 2024 Gustavo Balart faced off against Hiroba Minowa in a flyweight bout at age 36. He was coming in with a record of 12-4 (1). Balart won the fight via 3-round split decision.
On October 21, 2022 Gustavo Balart faced off against Alex Silva in a flyweight bout at age 35. He was coming in with a record of 11-4 (1), and Silva was 40 years old and with a record of 12-7 (10). Balart won the fight via 3-round split decision.