Here is a list of Medeiros's best fights. For a list of Medeiros's losses, refer to "Yancy Medeiros Losses".
On September 10, 2016 Yancy Medeiros faced off against Sean Spencer in a welterweight bout at age 29. He was coming in with a record of 13-4 (10), and Spencer was 29 years old and with a record of 12-5 (4). Medeiros stopped Sean Spencer via submission.
On June 3, 2017 Yancy Medeiros faced off against Erick Silva in a welterweight bout at age 29. He was coming in with a record of 14-4 (11), and Silva was 32 years old and with a record of 19-7 (15). Medeiros stopped Erick Silva via TKO.
On December 2, 2017 Yancy Medeiros faced off against Alex Oliveira in a welterweight bout at age 30. He was coming in with a record of 15-4 (12), and Oliveira was 29 years old and with a record of 18-4-1 (15). Medeiros stopped Alex Oliveira via TKO.
On August 30, 2014 Yancy Medeiros faced off against Damon Jackson in a lightweight bout at age 26. He was coming in with a record of 10-2 (8), and Jackson was 26 years old and with a record of 9-0 (9). Medeiros stopped Damon Jackson via submission.
On December 12, 2014 Yancy Medeiros faced off against Joe Proctor in a lightweight bout at age 27. He was coming in with a record of 11-2 (9), and Proctor was 29 years old and with a record of 10-2 (6). Medeiros stopped Joe Proctor via submission.
On December 12, 2015 Yancy Medeiros faced off against John Makdessi in a lightweight bout at age 28. He was coming in with a record of 12-3 (9), and Makdessi was 30 years old and with a record of 13-4 (9). Medeiros won the fight via 3-round split decision.
On April 23, 2022 Yancy Medeiros faced off against Emmanuel Sanchez in a lightweight bout at age 34. He was coming in with a record of 16-8 (12), and Sanchez was 31 years old and with a record of 20-7 (9). Medeiros won the fight via 3-round unanimous decision.
On June 26, 2010 Yancy Medeiros faced off against Gareth Joseph in a light-heavyweight bout at age 22. He was coming in with a record of 9-0 (7). Medeiros stopped Gareth Joseph via KO.
On February 26, 2010 Yancy Medeiros faced off against Raul Castillo in a light-heavyweight bout at age 22. He was coming in with a record of 8-0 (6). Medeiros won the fight via 3-round unanimous decision.