Yana Santos has eight losses against eight opponents on her MMA record. For a list of Santos's best fights, refer to "Best fights of Yana Santos".
On July 1, 2023 Yana Santos faced off against Karol Rosa in a featherweight bout at age 33. She was coming in with a record of 14-8 (8), and Rosa was 28 years old and with a record of 16-5 (6). Santos lost the fight via 3-round split decision.
On March 25, 2023 Yana Santos faced off against Holly Holm in a bantamweight bout at age 33. She was coming in with a record of 14-7 (8), and Holm was 41 years old and with a record of 14-6 (8). Santos lost the fight via 3-round unanimous decision.
On July 10, 2021 Yana Santos faced off against Irene Aldana in a bantamweight bout at age 31. She was coming in with a record of 14-6 (8). Santos lost the fight via 1st-round TKO.
On December 7, 2019 Yana Santos faced off against Aspen Ladd in a bantamweight bout at age 30. She was coming in with a record of 12-5 (8). Santos lost the fight via 3rd-round TKO.
On March 3, 2018 Yana Santos fought Cris Cyborg in a featherweight title fight for Cyborg's UFC Women's Championship title. Santos was 28 years old and with a record of 10-4 (8), and Cyborg was 32 years old and with a record of 19-1 (16). Santos lost the fight via 1st-round TKO.
On March 25, 2017 Yana Santos fought Tonya Evinger in a bantamweight title fight for Evinger's Invicta FC Championship title. Santos was 27 years old and with a record of 9-3 (8). Santos lost the fight via 2nd-round submission.
On March 26, 2016 Yana Santos faced off against Zaira Dyshekova in a bantamweight bout at age 26. She was coming in with a record of 8-2 (7). Santos lost the fight via 1st-round submission.
On May 29, 2010 Yana Santos faced off against Maria Hougaard Djursaa in a bantamweight bout at age 20. She was coming in with a record of 2-1 (2). Santos lost the fight via 3-round unanimous decision.
