World Heavyweight Championship (Zero1)

World Heavyweight Championship
Hayato Tamura with the current belt design in September 2020
Details
Promotion	Pro Wrestling Zero1 (2007–present) Pro Wrestling Noah (2021–present)
Date established	October 26, 2007
Current champion(s)	Go Shiozaki
Date won	July 13, 2024
Other name(s)
AWA World Heavyweight Championship (2007; 2011) Zero1-Max World Heavyweight Championship (2007–2008) Zero1 World Heavyweight Championship (2008–2011; 2011–present)
Statistics First champion(s) Masato Tanaka Most reigns Kohei Sato Masato Tanaka tied (6 reigns) Longest reign Kohei Sato (408 days) Shortest reign Shinjiro Otani and Kamikaze (30 days) Oldest champion Akitoshi Saito (58 years, 7 months and 23 days) Youngest champion Hayato Tamura (24 years, 11 months and 15 days)

The World Heavyweight Championship is a professional wrestling world heavyweight championship in the Japanese promotion Pro Wrestling Zero1. It is Zero1's top singles title. It was first introduced on December 15, 2007 when Zero1 ended their relationship with the AWA Superstars of Wrestling. The AWA Superstars of Wrestling Champion at the time, Masato Tanaka, was then recognized as the first Zero1 World Heavyweight Champion.^[1] To this day, Zero1 continues to use the AWA title belt, which reads "AWA World Heavyweight Wrestling Champion", to represent their world heavyweight championship.^[2]

There have been a total of 21 recognized champions who have had a combined 34 official reigns. The current champion is Go Shiozaki who is in his first reign.