UWWR 4

The is a Professional wrestling event produced by REINA, which took place on June 4, 2011 at Radiant Hall in Yokohama, Kanagawa, Japan.
==Results==
;
;
*Mika Iida defeated Natsumi Kawano (4:28)
*Megumi Yabushita defeated Aoi Ishibashi (5:41)
*Hiroyo Matsumoto defeated La Silueta (10:58)
*Hailey Hatred defeated Senri Kuroki (12:14)
*Aki Kambayashi & Ray defeated Manami Toyota & Zeuxis (23:15)
==See also==
*REINA
==External links==
* results
Category:2011 events