Here is a list of Rosa's best fights. For a list of Rosa's losses, refer to "Karol Rosa Losses".
On August 31, 2019 Karol Rosa faced off against Lara Procópio in a bantamweight bout at age 24. She was coming in with a record of 12-3 (6), and Procópio was 23 years old and with a record of 6-0 (3). Rosa won the fight via 3-round split decision.
On August 2, 2025 Karol Rosa faced off against Nora Cornolle in a bantamweight bout at age 30. She was coming in with a record of 19-7 (6), and Cornolle was 35 years old and with a record of 9-2 (8). Rosa won the fight via 3-round unanimous decision.
On February 6, 2021 Karol Rosa faced off against Joselyne Edwards in a bantamweight bout at age 26. She was coming in with a record of 14-3 (6), and Edwards was 25 years old and with a record of 10-2 (8). Rosa won the fight via 3-round unanimous decision.
On August 10, 2024 Karol Rosa faced off against Pannie Kianzad in a bantamweight bout at age 29. She was coming in with a record of 18-6 (6), and Kianzad was 32 years old and with a record of 16-8 (3). Rosa won the fight via 3-round unanimous decision.
On October 2, 2021 Karol Rosa faced off against Bethe Correia in a bantamweight bout at age 26. She was coming in with a record of 15-3 (6), and Correia was 38 years old and with a record of 11-5-1 (2). Rosa won the fight via 3-round unanimous decision.
On July 11, 2020 Karol Rosa faced off against Vanessa Melo in a bantamweight bout at age 25. She was coming in with a record of 13-3 (6), and Melo was 32 years old and with a record of 10-7 (2). Rosa won the fight via 3-round unanimous decision.
On July 1, 2023 Karol Rosa faced off against Yana Santos in a featherweight bout at age 28. She was coming in with a record of 17-5 (6), and Santos was 33 years old and with a record of 14-7 (8). Rosa won the fight via 3-round split decision.
On October 22, 2022 Karol Rosa faced off against Lina Länsberg in a bantamweight bout at age 27. She was coming in with a record of 16-4 (6), and Länsberg was 40 years old and with a record of 10-6 (4). Rosa won the fight via 3-round majority decision.
