| Date | 21 October 1968 — 10:00 | |
|---|---|---|
| Location | Alberca Olímpica Universitaria, Universidad Nacional Autónoma de México, Ciudad de México | |
| Referee | Joszef Dirnweber |  AUT | 
| Number | Competitor | NOC | Goals | Period 1 Score | Period 2 Score | Period 3 Score | Period 4 Score | |
|---|---|---|---|---|---|---|---|---|
| – | Japan |  JPN | 6 | 1 | 3 | 0 | 2 | |
| – | Mexico |  MEX | 3 | 0 | 1 | 1 | 1 | 
Japan| Pos | Number | Competitor | Goals | |||
|---|---|---|---|---|---|---|
| 1 | Tetsunosuke Ishii | 0 | ||||
| 2 | Hirokatsu Kuwayama | 0 | ||||
| 3 | Koji Nakano | 5 | ||||
| 4 | Shuzo Yajima | 0 | ||||
| 5 | Shigeharu Kuwabara | 0 | ||||
| 6 | Haruo Sato | 0 | ||||
| 7 | Kazuya Takeuchi | 1 | ||||
| 8 | Kunio Yonehara | 0 | ||||
| 9 | Seiya Sakamoto | 0 | ||||
| Team Totals | 6 | |||||
| Coach | Teruyoshi Kanda | |||||
Mexico| Pos | Number | Competitor | Goals | |||
|---|---|---|---|---|---|---|
| 1 | Óscar Familiar | 0 | ||||
| 2 | Rolando Chávez | 0 | ||||
| 3 | Francisco García | 1 | ||||
| 4 | Germán Chávez | 1 | ||||
| 5 | Carlos Morfín | 0 | ||||
| 6 | Luis Guzmán | 1 | ||||
| 7 | Virgilio Botella | 0 | ||||
| 8 | Juan Manuel García | 0 | ||||
| 9 | José Luis Vásquez | 0 | ||||
| 10 | Sergio Ramos | 0 | ||||
| 11 | Daniel Gómez | 0 | ||||
| Team Totals | 3 | |||||
| Coach | Albert Balen | |||||
| Time | Athlete(s) | NOC | Result | Notes | 
|---|---|---|---|---|
| 02:29 (1) | Koji Nakano | ![]()  | 1-0 | |
| 04:13 (2) | Kazuya Takeuchi | ![]()  | 2-0 | |
| 03:22 (2) | Koji Nakano | ![]()  | 3-0 | |
| 02:11 (2) | Germán Chávez | ![]()  | 3-1 | |
| 01:15 (2) | Koji Nakano | ![]()  | 4-1 | |
| 03:49 (3) | Francisco García | ![]()  | 4-2 | |
| 02:57 (4) | Koji Nakano | ![]()  | 5-2 | |
| 01:38 (4) | Luis Guzmán | ![]()  | 5-3 | |
| 00:17 (4) | Koji Nakano | ![]()  | 6-3 |