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Kiyoshi Hatanaka

Super Bantamweight · Retired · Japan

Kiyoshi Hatanaka

Former world champion

At a glance

Born
March 7, 1967 (age 59)
Nationality
Japan
Birthplace
Aichi, Japan
Division
Super Bantamweight
Height
5ft 7in (169 cm)
Reach
69in (175 cm)
Stance
Orthodox
Pro debut
November 27, 1984
Retired
June 14, 1991

Story

Boxing Only · Updated Jul 8, 2026

Kiyoshi Hatanaka, born on March 7, 1967, in Aichi, Japan, is a former professional boxer who fought in the Super Flyweight and Super Bantamweight divisions and went on to reach the pinnacle of the sport.

Hatanaka began his professional boxing career as a high school student, making an explosive debut in November 1984 with a first-round knockout victory over Harelya Yamauchi. His early promise was quickly recognized as he clinched the All-Japan Rookie King Tournament in the super flyweight division by March 1986. His ascent continued as he captured the Japanese super flyweight title in February 1987 at the famed Korakuen Hall, establishing himself as a significant contender in the division.

Hatanaka's first shot at a world title came in September 1988 against the seasoned WBC super flyweight champion Gilberto Román. Despite a challenging fight that saw Hatanaka floored in the first round and subjected to multiple low blows, he demonstrated remarkable toughness. The bout, held at the Nagoya Rainbow Hall, ended in a unanimous decision in favor of Román, but it was a learning experience for Hatanaka, who recalled little due to nerves but gained invaluable insight into the demands of top-level competition.

Determined to achieve his dream of becoming a world champion, Hatanaka underwent a transformation under the guidance of Toshihide Tsutsumi, moving up two weight classes. His persistence paid off when he claimed the WBC super bantamweight title from Pedro Rubén Décima in a dramatic fight on February 3, 1991, at Port Messe Nagoya. Hatanaka's performance was a masterclass in resilience and power, as he overcame an early knockdown to dominate Décima, knocking him down six times before the fight was stopped.

The pinnacle of Hatanaka’s career came during his first defense of the super bantamweight title against Daniel Zaragoza in June 1991. In a fiercely contested bout that ESPN Deportes later called "the best fight of the decade," Hatanaka was hampered by a headbutt that caused a cut and triple vision. Despite these challenges, the fight was closely contested, ending in a split decision that favored Zaragoza. The physical toll of this battle, particularly the development of ophthalmoplegia, forced Hatanaka to retire from boxing just four months later, in October 1991.

Kiyoshi Hatanaka's boxing career, though marked by early retirements, remains memorable for his dramatic fights, his technical skill, and his undying commitment to achieving his goals in the face of adversity. His story is one of a fighter who embodied the spirit of resilience and determination, earning him a special place in the annals of Japanese boxing history.

World titles

  • WBCSuper Bantamweight1991 to 1991Former