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Guilherme Viana Losses

Guilherme Viana has four losses against four opponents on his MMA record. For a list of Viana's best fights, refer to "Best fights of Guilherme Viana".

  1. 4. Guilherme Viana loses to Rasul Magomedov via unanimous decision

    On August 21, 2025 Guilherme Viana faced off against Rasul Magomedov in a light-heavyweight bout at age 39. He was coming in with a record of 9-4 (9). Viana lost the fight via 3-round unanimous decision.

  2. 3. Guilherme Viana loses to Philipe Lins via KO

    On July 22, 2016 Guilherme Viana faced off against Philipe Lins in a light-heavyweight bout at age 30. He was coming in with a record of 7-3 (7). Viana lost the fight via 2nd-round TKO.

  3. 2. Guilherme Viana loses to Francis Carmont via unanimous decision

    On March 27, 2015 Guilherme Viana faced off against Francis Carmont in a light-heavyweight bout at age 28. He was coming in with a record of 6-2 (6), and Carmont was 33 years old and with a record of 22-10 (16). Viana lost the fight via 3-round unanimous decision.

  4. 1. Guilherme Viana loses to Rodney Wallace via split decision

    On December 7, 2012 Guilherme Viana faced off against Rodney Wallace in a light-heavyweight bout at age 26. He was coming in with a record of 3-1 (3), and Wallace was 31 years old and with a record of 14-6 (5). Viana lost the fight via 3-round split decision.