ZERO-ONE (September 23, 2015)

 was a professional wrestling event produced by Pro Wrestling ZERO1, that took place on September 23, 2015 in Tokyo.

Results
Masakado defeats Yoshikazu Yokoyama (7:56) Tag Team Match Ryouji Sai & TARU defeat Mineo Fujita & Shawn Guinness (8:36) ZERO1 United National Heavyweight Title Match Toshiki Iwaki defeats KAMIKAZE by DQ (12:12) - TITLE CHANGE !!! Singles Match James Raideen defeats Masato Tanaka (12:22) NWA International Lightweight Tag Team Title Match Shinjiro Otani & Tatsuhito Takaiwa defeat Takuya Sugawara & YASSHI (c) (8:58) - TITLE CHANGE !!! ZERO1 International Junior Heavyweight Title / ZERO1 World Junior Heavyweight Title Match Minoru Tanaka (c) defeats Ikuto Hidaka (19:47) ZERO1 World Heavyweight Title Match Kohei Sato (c) defeats Yusaku Obata (15:26)
 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.