Ikkitousen Deathmatch Survivor is a professional wrestling round-robin hardcore tournament biennially held by Big Japan Pro Wrestling (BJW) to determine the best wrestler of BJW's deathmatch division.
From 2011 to 2013, one top wrestler from each block qualified for the final round with the two facing in the final but the format was changed in 2015 when top two wrestlers from each block qualified for the knockout stage.
The 2011 Ikkitousen Deathmatch Survivor was held between February 6 and April 18, 2011.
[11] The 2019 Ikkitousen Deathmatch Survivor was held between February 28 to March 31.
[12] The 2021 Ikkitousen Deathmatch Survivor was held between March 3 to June 28.