# 1990–91 Copa México

The 1990–91 Copa México is the 63rd staging of the Copa México, the 36th staging in the professional era.
The competition started on August 22, 1990, and concluded on January 23, 1991, with the final, in which U. de G. lifted the trophy for first time ever with a 1–0 victory over América.
This edition was played by 20 teams, first with a group stage and later a knock-out stage.

## Group stage

Group 1
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
| 1 | Necaxa | 8 | 5 | 3 | 0 | 13 | 6 | +7 | 13 | Advances to the next phase |
| 2 | Monterrey | 8 | 5 | 1 | 2 | 16 | 10 | +6 | 11 | |
| 3 | Toluca | 8 | 3 | 3 | 2 | 9 | 7 | +2 | 9 | |
| 4 | Querétaro | 8 | 1 | 2 | 5 | 8 | 16 | −8 | 4 | |
| 5 | Atlas | 8 | 1 | 1 | 6 | 8 | 15 | −7 | 3 | |
Results
| Home \ Away | ATL | MON | NEC | QUE | TOL |
| Atlas | | 1–1 | 1–2 | 2–1 | 0–1 |
| Monterrey | 2–1 | | 2–3 | 4–3 | 4–0 |
| Necaxa | 4–2 | 1–0 | | 2–0 | 0–0 |
| Querétaro | 1–0 | 1–2 | 1–1 | | 1–1 |
| Toluca | 3–1 | 0–1 | 0–0 | 4–0 | |
Group 2
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
| 1 | Cruz Azul | 8 | 7 | 0 | 1 | 13 | 4 | +9 | 14 | Advances to the next phase |
| 2 | Tecos UAG | 8 | 3 | 2 | 3 | 13 | 7 | +6 | 8 | |
| 3 | Correcaminos | 8 | 4 | 0 | 4 | 9 | 11 | −2 | 8 | |
| 4 | Tigres UANL | 8 | 2 | 1 | 5 | 11 | 15 | −4 | 5 | |
| 5 | Irapuato | 8 | 2 | 1 | 5 | 6 | 15 | −9 | 5 | |
Results
| Home \ Away | CAZ | IRA | UAG | UNL | UAT |
| Cruz Azul | | 2–1 | 1–0 | 2–1 | 3–0 |
| Irapuato | 0–1 | | 0–0 | 3–2 | 2–1 |
| Tecos UAG | 1–2 | 2–1 | | 4–1 | 3–0 |
| UANL | 0–2 | 2–0 | 2–2 | | 2–0 |
| UAT | 1–0 | 4–0 | 1–0 | 2–1 | |
Group 3
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
| 1 | U. de G. | 8 | 4 | 3 | 1 | 10 | 6 | +4 | 11 | Advances to the next phase |
| 2 | UNAM | 8 | 2 | 4 | 2 | 13 | 13 | 0 | 8 | |
| 3 | León | 8 | 2 | 4 | 2 | 7 | 8 | −1 | 8 | |
| 4 | Puebla | 8 | 2 | 4 | 2 | 10 | 10 | 0 | 8 | |
| 5 | Cobras | 8 | 1 | 3 | 4 | 3 | 6 | −3 | 5 | |
Results
| Home \ Away | CJU | LEON | PUE | UDG | UNM |
| Cobras Ciudad Juárez | | 0–1 | 1–1 | 0–1 | 1–1 |
| Leon | 0–0 | | 3–1 | 0–1 | 1–1 |
| Puebla | 1–0 | 0–0 | | 3–1 | 2–2 |
| U. de G. | 1–0 | 0–0 | 1–1 | | 4–1 |
| UNAM | 0–1 | 5–2 | 2–1 | 1–1 | |
Group 4
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
| 1 | América | 8 | 6 | 2 | 0 | 16 | 8 | +8 | 14 | Advances to the next phase |
| 2 | Veracruz | 8 | 3 | 2 | 3 | 12 | 10 | +2 | 8 | |
| 3 | Guadalajara | 8 | 4 | 0 | 4 | 11 | 9 | +2 | 8 | |
| 4 | Morelia | 8 | 3 | 1 | 4 | 7 | 11 | −4 | 7 | |
| 5 | Santos Laguna | 8 | 1 | 1 | 6 | 7 | 15 | −8 | 3 | |
Results
| Home \ Away | AMÉ | GUA | MOR | SLA | VER |
| América | | 2–1 | 1–0 | 2–0 | 1–1 |
| Guadalajara | 0–1 | | 2–0 | 1–0 | 2–0 |
| Morelia | 0–2 | 1–3 | | 2–1 | 1–0 |
| Santos Laguna | 3–3 | 2–1 | 1–2 | | 0–2 |
| Veracruz | 3–4 | 3–1 | 1–1 | 2–0 | |

## Final stage

| Semifinals From October 24 to November 1 | Semifinals From October 24 to November 1 | Semifinals From October 24 to November 1 | Semifinals From October 24 to November 1 | Semifinals From October 24 to November 1 | Final January 16 and January 23 | Final January 16 and January 23 | Final January 16 and January 23 | Final January 16 and January 23 | Final January 16 and January 23 |
| 3 | U. de G. | 2 | 2 | 4 | | | | | |
| 1 | Necaxa | 0 | 1 | 1 | | | | | |
| 1 | Necaxa | 0 | 1 | 1 | 3 | U. de G. | 1 | 0 | 1 |
| | | | | | 4 | América | 0 | 0 | 0 |
| 2 | Cruz Azul | 1 | 0 | 1 | 4 | América | 0 | 0 | 0 |
| 4 | América | 4 | 2 | 6 | | | | | |

## Semifinals
### Second leg

U. de G. advanced to final aggregate 4-1
Club América advanced to final aggregate 6-1

## Final
### Second leg

U. de G. Won the cup aggregate 3-2
* Copa México 1990-91 Winners
* U. de G. 1st title