2010 Copa Sudamericana preliminary stages
The preliminary stages of the 2010 Copa Sudamericana de Clubes are:
- First Stage, contested by 16 teams in 8 two-legged ties. The winner of each tie will advance to the Second Stage.
- Second Stage, contested by 30 teams, 8 of whom advanced from the First Stage, in 15 two-legged ties. The winner of each tie will advance to the Round of 16, joining the defending champion, LDU Quito.
First Stage
| Teams | Scores | Tie-breakers | |||||
|---|---|---|---|---|---|---|---|
| Team #1 | Points | Team #2 | 1st leg | 2nd leg | GD | AG | Pen. |
Colo-Colo  |
3:3 |  Universitario |
0–2 | 3–1 | 0:0 | 0:1 | — |
River Plate  |
3:3 |  Guaraní |
0–2 | 4–2 | 0:0 | 0:2 | — |
Barcelona  |
6:0 |  Universidad César Vallejo |
2–1 | 3–1 | — | — | — |
Trujillanos  |
1:4 |  Atlético Huila |
1–4 | 1–1 | — | — | — |
| Oriente Petrolero |
4:1 | Universidad de Chile |
2–2 | 1–0 | — | — | — |
| Olimpia |
1:4 | Defensor Sporting |
0–2 | 1–1 | — | — | — |
| Universidad San Martín |
3:3 | Deportivo Quito |
2–3 | 2–1 | 0:0 | 2:1 | — |
| Santa Fe |
3:3 | Deportivo Lara |
0–2 | 4–0 | +2:−2 | — | — |
Match A
Colo-Colo 3–3 Universitario on points. Universitario advanced on away goals.
Match B
River Plate 3–3 Guaraní on points. Guaraní advanced on away goals.
Match C
Barcelona advanced on points 6–0.
Match D
| Atlético Huila |
4–1 | Trujillanos |
|---|---|---|
Carbonero  5'Castillo 32'Martínez 38' (pen.)Velásquez 90+1' |
Report | R. García 19' |
Atlético Huila advanced on points 4–1.
Match E
Oriente Petrolero advanced on points 4–1.
Match F
Defensor Sporting advanced on points 4–1.
Match G
| Deportivo Quito |
3–2 | Universidad San Martín |
|---|---|---|
| Mina 23' Fernández 61'Checa 90' |
Report | Vitti 51' Alemanno 74' |
Universidad San Martín 3–3 Deportivo Quito on points. Universidad San Martín advanced on away goals.
Match H
Santa Fe 3–3 Deportivo Lara on points. Santa Fe advanced on goal difference.
Second Stage
| Teams | Scores | Tie-breakers | |||||
|---|---|---|---|---|---|---|---|
| Team #1 | Points | Team #2 | 1st leg | 2nd leg | GD | AG | Pen. |
| San José |
4:1 | Atlético Huila |
1–1 | 4–0 | — | — | — |
Argentinos Juniors  |
1:4 | Independiente |
0–1 | 1–1 | — | — | — |
| Peñarol |
6:0 | Barcelona |
1–0 | 2–1 | — | — | — |
Palmeiras  |
3:3 | Vitória |
0–2 | 3–0 | +1:−1 | — | — |
| Caracas |
1:4 | Santa Fe |
1–2 | 0–0 | — | — | — |
| Avaí |
3:3 | Santos |
3–1 | 0–1 | +1:−1 | — | — |
| Deportes Tolima |
3:3 | Oriente Petrolero |
0–1 | 2–0 | +1:−1 | — | — |
| Unión San Felipe |
2:2 | Guaraní |
1–1 | 1–1 | 0:0 | 1:1 | 8–7 |
| Banfield |
4:1 | Vélez Sársfield |
1–0 | 1–1 | — | — | — |
| Emelec |
3:3 | Universidad San Martín |
1–2 | 5–0 | +4:−4 | — | — |
| Atlético Mineiro |
4:1 | Grêmio Prudente |
0–0 | 1–0 | — | — | — |
| Cerro Porteño |
1:4 | Universitario |
0–1 | 2–2 | — | — | — |
| Grêmio |
1:4 | Goiás |
1–1 | 0–2 | — | — | — |
| Sport Huancayo |
3:3 | Defensor Sporting |
0–9 | 2–0 | −7:+7 | — | — |
| Estudiantes |
1:4 | Newell's Old Boys |
0–1 | 1–1 | — | — | — |
Match O1
San José advanced on points 4-1.
Match O2
Independiente advanced on points 4–1.
Match O3
Peñarol advanced on points 6–0.
Match O4
Palmeiras 3–3 Vitória on points. Palmeiras advanced on goal difference.
Match O5
Santa Fe advanced on points 4–1.
Match O6
Avaí 3–3 Santos on points. Avaí advanced on goal difference.
Match O7
Deportes Tolima 3–3 Oriente Petrolero on points. Deportes Tolima advanced on goal difference.
Match O9
| Unión San Felipe |
1–1 | Guaraní |
|---|---|---|
| González 57' |
Report | Carballo 44' |
| Penalties | ||
González  Páez Suárez Vildozo Pérez  Fernández Quiñones Bravo Domínguez Estay Magaña |
8–7 | Fabbro Carballo Paniagua Guglielmone Chávez Marecos Sosa Benítez Mendoza Filippini Aurrecochea |
Unión San Felipe 3–3 Guaraní on points. Unión San Felipe advanced 8–7 on penalties.
Match O10
Banfield advanced on points 4–1.
Match O11
Emelec 3–3 Universidad San Martín on points. Emelec advanced on goal difference.
Match O12
Atlético Mineiro advanced on points 4–1.
Match O13
Universitario advanced on points 4–1.
Match O14
Goiás advanced on points 4–1.
Match O15
| Defensor Sporting |
9–0 | Sport Huancayo |
|---|---|---|
| de Souza 1' (pen.), 46' Risso 43'Amado 47'Mora 56', 66' (pen.)Luna 61' (pen.), 79'Aranda 76' |
Report |
Note: This is the largest margin of victory in the history of the Copa Sudamericana.
Sport Huancayo 3–3 Defensor Sporting on points. Defensor Sporting advanced on goal difference.
Match O16
Newell's Old Boys advanced on points 4–1.