Osaka Pro Touhoku Return Favor Series 1999 (Night 9)

 took place in Nakayama, Yamagata, Japan. The event took place on July 4, 1999.

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * Singles Match: Monkey Magic defeats Super Demekin
 * Singles Match: Chikako Shiratori defeats Yuki Li
 * Six Man Tag Team Match: Black Buffalo, Policeman & Virus defeat El Oriental, Kuishinbo Kamen & Tsubasa (13:12)
 * Singles Match: Ultra Ace defeats Kaiju Super Zagaraus (8:14)
 * Singles Match: Dick Togo defeats Masaru Seno (6:15)
 * Singles Match: Super Delfin defeats Naohiro Hoshikawa (20:51)