Hannette Staack vs Rosangela Conceicao
Hannette Staack and Rosangela Conceicao have met 2 times in recorded professional competition. Hannette Staack leads the series 2–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2009 | Hannette Staack | — | ADCC World Championship |
| 2007 | Hannette Staack | — | ADCC World Championship |