Guillermo Sepulveda
| Date of birth | 28 February 1934 |
| Nationality | Mexican |
| Position | Midfielder |
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 1956-57 | Mexico | FIFA World Cup | 1 | ||||
| 1957-58 | Mexico | FIFA World Cup | 1 | ||||
| 1960-61 | Mexico | FIFA World Cup | 4 | ||||
| 1960-61 | Mexico | International Friendly | 3 | ||||
| 1961-62 | Mexico | FIFA World Cup | 5 | ||||
| 1961-62 | Mexico | International Friendly | 5 | ||||
| 1964-65 | Mexico | CONCACAF Championship | 2 | ||||
| 1964-65 | Mexico | FIFA World Cup | 7 | ||||
| 1965-66 | Mexico | International Friendly | 1 | ||||
| 1978-79 | Mexico | A v Under-23 | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 28 Apr 1957 | USA v Mexico | W | 2-7 | FIFA World Cup | CONCACAF group 2 |
| 15 Jun 1958 | Hungary v Mexico | L | 4-0 | FIFA World Cup | Finals group 3 |
| 13 Nov 1960 | Mexico v USA | W | 3-0 | FIFA World Cup | CONCACAF group 1 |
| 22 Mar 1961 | Costa Rica v Mexico | L | 1-0 | FIFA World Cup | CONCACAF 2nd phase |
| 05 Apr 1961 | Mexico v Netherlands Antilles | W | 7-0 | FIFA World Cup | CONCACAF 2nd phase |
| 12 Apr 1961 | Mexico v Costa Rica | W | 4-1 | FIFA World Cup | CONCACAF 2nd phase |
| 19 Apr 1961 | Netherlands v Mexico | W | 1-2 | International Friendly | |
| 29 Apr 1961 | Czechoslovakia v Mexico | L | 2-1 | International Friendly | |
| 10 May 1961 | England v Mexico | L | 8-0 | International Friendly | |
| 29 Oct 1961 | Mexico v Paraguay | W | 1-0 | FIFA World Cup | CONCACAF group final |
| 05 Nov 1961 | Paraguay v Mexico | D | 0-0 | FIFA World Cup | CONCACAF group final |
| 28 Mar 1962 | Argentina v Mexico | L | 1-0 | International Friendly | |
| 01 Apr 1962 | Colombia v Mexico | W | 0-1 | International Friendly | |
| 04 Apr 1962 | Colombia v Mexico | D | 2-2 | International Friendly | |
| 25 Apr 1962 | Mexico v Colombia | W | 1-0 | International Friendly | |
| 22 May 1962 | Mexico v Wales | W | 2-1 | International Friendly | |
| 30 May 1962 | Brazil v Mexico | L | 2-0 | FIFA World Cup | Finals group 3 |
| 03 Jun 1962 | Spain v Mexico | L | 1-0 | FIFA World Cup | Finals group 3 |
| 07 Jun 1962 | Mexico v Czechoslovakia | W | 3-1 | FIFA World Cup | Finals group 3 |
| 28 Feb 1965 | Honduras v Mexico | W | 0-1 | FIFA World Cup | CONCACAF group 3 |
| 04 Mar 1965 | Mexico v Honduras | W | 3-0 | FIFA World Cup | CONCACAF group 3 |
| 07 Mar 1965 | USA v Mexico | D | 2-2 | FIFA World Cup | CONCACAF group 3 |
| 12 Mar 1965 | Mexico v USA | W | 2-0 | FIFA World Cup | CONCACAF group 3 |
| 04 Apr 1965 | Mexico v Haiti | W | 3-0 | CONCACAF CHAMPIONSHIP | |
| 06 Apr 1965 | Mexico v Costa Rica | D | 1-1 | CONCACAF CHAMPIONSHIP | |
| 30 Apr 1965 | Jamaica v Mexico | W | 2-3 | FIFA World Cup | CONCACAF group final |
| 07 May 1965 | Mexico v Jamaica | W | 8-0 | FIFA World Cup | CONCACAF group final |
| 16 May 1965 | Mexico v Costa Rica | W | 1-0 | FIFA World Cup | CONCACAF group final |
| 25 Apr 1966 | Mexico v Paraguay | W | 7-0 | International Friendly | |
| 20 Jun 1979 | Mexico v Spain | W | 1-0 | A v U23 | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.