The Women's +78 kg event at the 2010 South American Games was held on March 19.
Medalists edit
| Gold | Silver | Bronze |
Carmen Chalá Ecuador
|
Giovanna Blanco Venezuela
|
Priscila Silva Brazil
|
Results edit
Round Robin edit
| Class | Athlete | Contest | Points | ||||
|---|---|---|---|---|---|---|---|
| Pld | W | L | W | L | Diff | ||
 |
Carmen Chalá (ECU) |
2 | 2 | 0 | 11 | 0 | +11 |
 |
Giovanna Blanco (VEN) |
2 | 1 | 1 | 10 | 10 | 0 |
 |
Priscila Silva (BRA) |
2 | 0 | 2 | 0 | 11 | -11 |
Points system:
| 10 | Ippon/Hansoku Make |
| 7 | Waza-ari/Shido(3) |
| 5 | Yuko/Shido (2) |
| 1 | Yusei-gachi (decision) |
Contests edit
| 1 | Giovanna Blanco (VEN)
|
(10) 102 | — | 0022 (0) | Priscila Silva (BRA)
|
| 2 | Priscila Silva (BRA)
|
(0) 000 | — | 000 GS (1) | Carmen Chalá (ECU)
|
| 3 | Giovanna Blanco (VEN)
|
(0) 0002 | — | 121 (10) | Carmen Chalá (ECU)
|