Isao Shiiya boxer
- bouts
- 46
- won
- 21
- lost
- 22
- draw
- 3
- Status
- inactive
- Division
- super featherweight
- Debut
- 1966-04-07
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1948-01-04
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1972-05-23 | Masakatsu Seike | WWLLWW | LOST KO |
|
| 1972-02-20 | Hiroshi Hikichi | WWLLWW | LOST KO |
|
| 1971-11-04 | Chun-Kyo Shin | WLWWDL | LOST Points |
|
| 1971-10-01 | Little Gallego | DLWLWW | Agana | LOST KO |
| 1971-08-05 | Koichi Otomaru | WLLLWL | WIN KO |
|
| 1971-06-04 | Ricky Sawa | LWWWLL | LOST Points |
|
| 1971-04-16 | Akihiro Kawasaki | WLWLWW | WIN KO |
|
| 1971-03-05 | Hiroyuki Murakami | WWWWDW | Mitaka | LOST Points |
| 1971-01-28 | Sumio Nobata | DWLLWL | LOST Majority decision |
|
| 1970-12-30 | Toshio Kobayashi | WLLL | WIN Technical knockout |
|
| 1970-10-16 | Sumio Nobata | LWDWLL | LOST Unanimous decision |
|
| 1970-09-23 | Masataka Takayama | WWWWWW | LOST Unanimous decision |
|
| 1970-07-30 | Yoshito Shirotani | LLLLLL | WIN Points |
|
| 1970-06-21 | Hiroshi Hikichi | WDLWWW | Korakuen Hall | WIN KO |
| 1970-04-18 | Chang-Kil Lee | WW | Seoul | LOST KO |
| 1970-03-04 | Isao Miyata | LLLLWW | WIN Points |
|
| 1970-01-25 | Hiroshi Hikichi | WWWWD | WIN Points |
|
| 1970-01-08 | Shoji Goto | WLL | WIN KO |
|
| 1969-09-09 | Apollo Yoshio | WLWWDW | Prefectural Gymnasium, Osaka | LOST Points |
| 1969-07-23 | Guts Ishimatsu | DWWWDD | WIN Points |
|
| 1969-05-07 | Michiyo Sekiguchi | WWLLLW | LOST Points |
|
| 1969-03-19 | Norio Endo | LWLLWW | DRAW Points |
|
| 1968-12-05 | Tadashi Ogasawara | debut | WIN KO |
|
| 1968-10-31 | Tetsuo Daigen | WWWLLL | Korakuen Hall | LOST Points |
| 1968-10-03 | Koji Sato | D | WIN Points |
|
| 1968-09-09 | Koji Sato | debut | DRAW Points |
|
| 1968-07-28 | Masaya Sato | LLWLLL | Ofunato | WIN Points |
| 1968-06-06 | Tadashi Yokota | LL | WIN KO |
|
| 1968-05-08 | Michio Wakayama | LLLLDL | WIN Points |
|
| 1968-03-24 | Kazumichi Hayashi | LWLWWL | LOST KO |
|
| 1968-02-22 | Kenji Iwata | WWWWWW | LOST Points |
|
| 1968-01-04 | Tadao Nakamura | WL | WIN KO |
|
| 1967-12-20 | Saburo Hitomi | L | LOST Points |
|
| 1967-10-27 | Teru Hoshi | LL | LOST KO |
|
| 1967-09-29 | Keiichi Saito | debut | Korakuen Hall | WIN KO |
| 1967-08-02 | Ricky Sawa | WLWWWW | Korakuen Hall | LOST Points |
| 1967-06-22 | Ricky Sawa | WLWLWW | LOST Points |
|
| 1967-06-07 | Kazuo Sato | DL | WIN KO |
|
| 1967-04-27 | Tadashi Sasaki | L | WIN KO |
|
| 1967-04-13 | Kazuo Sato | D | WIN KO |
|
| 1967-03-09 | Kunio Fujita | L | WIN KO |
|
| 1967-02-16 | Hiromi Nagauchi | debut | WIN Points |
|
| 1967-01-22 | Yoshikazu Shimamura | DL | LOST Points |
|
| 1966-11-20 | Shintaro Uchiyama | WWL | LOST Points |
|
| 1966-05-12 | Shoji Goto | debut | LOST KO |
|
| 1966-04-07 | Toshimasa Watanabe | debut | Sendai | DRAW Points |