Here is a list of Santos's best fights. For a list of Santos's losses, refer to "Thiago Santos Losses".
On March 23, 2014 Thiago Santos faced off against Ronny Markes at age 30. He was coming in with a record of 9-2 (6), and Markes was 25 years old and with a record of 14-2 (9). Santos stopped Ronny Markes via TKO.
On January 31, 2015 Thiago Santos faced off against Andy Enz at age 31. He was coming in with a record of 10-3 (7), and Enz was 23 years old and with a record of 10-3 (8). Santos stopped Andy Enz via TKO.
On June 27, 2015 Thiago Santos faced off against Steve Bossé at age 31. He was coming in with a record of 11-3 (8), and Bossé was 33 years old and with a record of 10-1 (9). Santos stopped Steve Bossé via KO.
On May 14, 2016 Thiago Santos faced off against Nate Marquardt at age 32. He was coming in with a record of 13-3 (9), and Marquardt was 37 years old and with a record of 34-15-2 (25). Santos stopped Nate Marquardt via KO.
On July 8, 2017 Thiago Santos faced off against Gerald Meerschaert at age 33. He was coming in with a record of 15-5 (11), and Meerschaert was 29 years old and with a record of 27-8 (25). Santos stopped Gerald Meerschaert via TKO.
On February 23, 2019 Thiago Santos faced off against Jan Błachowicz in a light-heavyweight bout at age 35. He was coming in with a record of 21-6 (16), and Błachowicz was 35 years old and with a record of 23-7 (14). Santos stopped Jan Błachowicz via TKO.
On October 28, 2017 Thiago Santos faced off against Jack Hermansson at age 33. He was coming in with a record of 16-5 (12), and Hermansson was 29 years old and with a record of 16-3 (13). Santos stopped Jack Hermansson via TKO.
On February 19, 2017 Thiago Santos faced off against Jack Marshman at age 33. He was coming in with a record of 14-5 (10), and Marshman was 27 years old and with a record of 21-5 (18). Santos stopped Jack Marshman via TKO.
On December 10, 2015 Thiago Santos faced off against Elias Theodorou at age 31. He was coming in with a record of 12-3 (8), and Theodorou was 27 years old and with a record of 11-0 (7). Santos won the fight via 3-round unanimous decision.
On February 3, 2018 Thiago Santos faced off against Anthony Smith at age 34. He was coming in with a record of 17-5 (13), and Smith was 29 years old and with a record of 29-12 (27). Santos stopped Anthony Smith via TKO.