Pro wins
Olympia titles
Shows entered
Years active
Direct Record Cathy Williams 0–1 Kassandra Gillis · 1 shared shows
| Year | Competition | Division | Cathy Williams | Kassandra Gillis | Winner | Source |
|---|---|---|---|---|---|---|
| 2024 | IFBB Sin City Showdown Pro | Wellness | 12 | 1 | Kassandra Gillis | contests.npcnewsonline.com ↗ |