Clausura 2009 Primera División de México final phase
The Liguilla will have the teams play two games against each other on a home-and-away basis. The winner of each match up will be determined by aggregate score. the higher seeded team will advance if the aggregate is a tie. The exception for tie-breaking procedure is the finals, where the higher seeded team rule will not be used. If the teams remained tied after 90 minutes of play during the 2nd leg of the finals, extra time will be used, followed by a penalty shootout if necessary. The teams will be seeded 1 to 8 (depending on their position at the end of the regular season). Higher seeded teams play on their home field during the second leg.
Kickoffs are given in local time.
Bracket
| Quarterfinals | Semifinals | Finals | ||||||||||||||||||
| 1 | Pachuca | 3 | 2 | 5 | ||||||||||||||||
| 12 | Jaguares | 1 | 0 | 1 | ||||||||||||||||
| 1 | Pachuca | 2 | 2 | 4 | ||||||||||||||||
| 7 | Ciudad Juárez | 0 | 3 | 3 | ||||||||||||||||
| 2 | Toluca | 0 | 0 | 0 | ||||||||||||||||
| 7 | Ciudad Juárez | 1 | 0 | 1 | ||||||||||||||||
| 1 | Pachuca | 0 | 2 | 2 | ||||||||||||||||
| 3 | UNAM | 1 | 2 | 3 | ||||||||||||||||
| 3 | UNAM | 0 | 3 | 3 | ||||||||||||||||
| 6 | UAG | 2 | 0 | 2 | ||||||||||||||||
| 3 | UNAM | 2 | 1 | 3 | ||||||||||||||||
| 5 | Puebla | 1 | 2 | 3 | ||||||||||||||||
| 4 | Monterrey | 1 | 2 | 3 | ||||||||||||||||
| 5 | Puebla | 3 | 2 | 5 | ||||||||||||||||
Quarter-finals
The quarterfinals are scheduled to be played on May 13, 14, 16, and 17.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
Pachuca 
|
5–1 | Chiapas
|
3–1 | 2–0 |
| Toluca
|
0–1 | Ciudad Juárez
|
0–1 | 0–0 |
| UNAM
|
3–2 | UAG
|
0–2 | 3–0 |
| Monterrey
|
3–5 | Puebla
|
1–3 | 2–2 |
First leg
| Chiapas | 1 – 3 | Pachuca |
|---|---|---|
Cardozo  39' |
(Report) | Aguilar 3' Torres 21'Mora 87' (o.g.) |
| Puebla | 3 – 1 | Monterrey |
|---|---|---|
| Galindo 4' (o.g.) Acosta 6'Pérez 56' |
(Report) | Suazo 48' |
Second leg
| Toluca | 0 – 0 | Ciudad Juárez |
|---|---|---|
| {Report} |
| UNAM | 3 – 0 | UAG |
|---|---|---|
| López 46' Palencia 85'Toledo 90' |
{Report} |
| Monterrey | 2 – 2 | Puebla |
|---|---|---|
| Paredes 58' Carreño 77' |
{Report} | Acosta 14' Rincón 56' |
Semi-finals
The semifinals are scheduled to be played on May 20, 21, 23, and 24.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Pachuca
|
4–3 | Ciudad Juárez
|
2–0 | 2–3 |
| UNAM
|
3–3 | Puebla
|
2–1 | 1–2 |
First leg
| Ciudad Juárez | 0 – 2 | Pachuca |
|---|---|---|
| (Report) | Giménez 18' Montes 85' |
| Puebla | 1 – 2 | UNAM |
|---|---|---|
| Acosta 12' |
(Report) | Bravo 75' Palacios 90+2' |
Second leg
| Pachuca | 2 – 3 | Ciudad Juárez |
|---|---|---|
| Cárdenas 13' Pérez 90+1' |
{Report} | Santibáñez 42' Conde 61'Maggiolo 81' |
| UNAM | 1 – 2 | Puebla |
|---|---|---|
| Verón 89' |
(Report) | Pérez 3' (pen.) Osorno 29' |
UNAM tied 3–3 on aggregate and advance as the higher seeded team.
Final
The first and second legs of the final are scheduled to be played on .
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Pachuca
|
2–3 | UNAM
|
0–1 | 2–2 |