Koichi Maki boxer
- bouts
- 39
- won
- 21
- lost
- 13
- draw
- 4
- Status
- inactive
- Division
- flyweight
- Debut
- 1973-07-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1956-02-22
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 1981-06-09 | Koki Ishii | WWWWWW | Korakuen Hall | LOST Points |
|
| 1981-01-24 | Kazumasa Tamaki | LLWDWL | City Gymnasium, Naha | Japanese Flyweight Title | LOST Points |
| 1980-12-02 | Rafael Morales | WWWLWL | Korakuen Hall | Japanese Flyweight Title | LOST Points |
| 1980-08-20 | Takenao Nakajima | LDWLDL | Korakuen Hall | Japanese Flyweight Title | NC No Contest |
| 1980-04-24 | Kazumasa Tamaki | WDWLLW | Japanese Flyweight Title | DRAW Points |
|
| 1980-01-10 | Kazumasa Tamaki | LWDWLL | Japanese Flyweight Title | LOST Points |
|
| 1979-11-22 | Nobuyuki Watanabe | WWLLWW | Japanese Flyweight Title | WIN Points |
|
| 1979-08-27 | Kazumasa Tamaki | WDLWDW | Japanese Flyweight Title | WIN Technical knockout |
|
| 1979-05-31 | Masaru Fuji | WLLDWL | City Gymnasium, Niigata | Japanese Flyweight Title | WIN Points |
| 1979-02-22 | Ryu Kaionji | WWDLLW | Japanese Flyweight Title | WIN KO |
|
| 1978-10-30 | Chikara Igarashi | DWWLWW | Japanese Flyweight Title | LOST Points |
|
| 1978-09-13 | Susumu Wakabayashi | DLLDLW | Isawa | Japanese Flyweight Title | WIN Points |
| 1978-07-31 | Kenji Kato | WWWDDL | Japanese Flyweight Title | WIN Unanimous decision |
|
| 1978-03-27 | Kenji Kato | LWWWDD | Japanese Flyweight Title | WIN Points |
|
| 1977-11-28 | Bazooka Shoji | WWDWWL | Japanese Flyweight Title | WIN Points |
|
| 1977-08-26 | Takenao Nakajima | WWWLWW | Nagoya | Japanese Flyweight Title | WIN KO |
| 1977-06-21 | Shigeo Nakajima | WDWWW | LOST Majority decision |
||
| 1977-03-09 | Dan Pisanchai | WWWWLW | Bangkok | LOST Points |
|
| 1976-11-19 | Chikara Igarashi | WLDWDD | Hirosaki | Japanese Flyweight Title | DRAW Points |
| 1976-03-28 | Isao Watanabe | LDLLWL | Japanese Flyweight Title | WIN Points |
|
| 1976-01-30 | Beaver Kajimoto | WDLDLL | Nagoya | Japanese Flyweight Title | LOST Points |
| 1975-12-22 | Yuji Hirokawa | LL | Japanese Flyweight Title | WIN KO |
|
| 1975-11-21 | Greater Sonoda | LLLLDL | Yamanashi City | Japanese Flyweight Title | WIN Points |
| 1975-06-08 | Kubomura Tomihisa | WLLL | Japanese Flyweight Title | WIN Points |
|
| 1975-02-26 | Masazumi Higa | W | Korakuen Hall | Japanese Flyweight Title | WIN Points |
| 1975-01-24 | Isao Okahashi | WLWWWW | Korakuen Hall | Japanese Flyweight Title | DRAW Points |
| 1974-12-26 | Shoji Warabino | WWLWWW | Korakuen Hall | Japanese Flyweight Title | DRAW Points |
| 1974-12-11 | Kubomura Tomihisa | WL | Japanese Flyweight Title | WIN Points |
|
| 1974-11-27 | Yasuhiko Wakuseda | debut | Japanese Flyweight Title | WIN KO |
|
| 1974-11-12 | Dairo Ise | L | Japanese Flyweight Title | WIN Points |
|
| 1974-09-10 | Yoko Gushiken | W | Onoyama Gym, Naha | Japanese Flyweight Title | LOST Points |
| 1974-08-04 | Puma Koya | LLWLLW | Japanese Flyweight Title | LOST Points |
|
| 1974-05-28 | Yoko Gushiken | debut | Korakuen Hall | Japanese Flyweight Title | LOST Points |
| 1974-04-17 | Nobuyuki Yamaguchi | LLW | Japanese Flyweight Title | WIN Points |
|
| 1974-03-12 | Yukio Ishimoto | D | Japanese Flyweight Title | LOST KO |
|
| 1973-11-01 | Kiysohi Takaizumi | debut | Japanese Flyweight Title | WIN Points |
|
| 1973-09-30 | Lobster Hayashida | WWLDDL | Japanese Flyweight Title | LOST Points |
|
| 1973-08-25 | Noboru Iida | debut | Japanese Flyweight Title | WIN Points |
|
| 1973-07-22 | Yoshiharu Konno | debut | Japanese Flyweight Title | WIN Points |