Pro wins
Olympia titles
Shows entered
Years active
Direct Record Cassandra Pennington 1–0 Tammy Sievers · 1 shared shows
| Year | Competition | Division | Cassandra Pennington | Tammy Sievers | Winner | Source |
|---|---|---|---|---|---|---|
| 2024 | IFBB Sampson Showdown Pro | Wellness | 2 | 11 | Cassandra Pennington | contests.npcnewsonline.com ↗ |