- Source: Ikkitousen Deathmatch Survivor
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. The tournament was first held in 2011. 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. An alternative tournament is held for the strong style division called Ikkitousen Strong Climb since 2012.