Pro wins
Olympia titles
Shows entered
Years active
Direct Record Kat Williams 1–1 Marissa Andreou · 2 shared shows
| Year | Competition | Division | Kat Williams | Marissa Andreou | Winner | Source |
|---|---|---|---|---|---|---|
| 2022 | IFBB St. Louis Pro | Wellness | 5 | 1 | Marissa Andreou | contests.npcnewsonline.com ↗ |
| 2021 | Chicago Pro | Wellness | 10 | 16 | Kat Williams | contests.npcnewsonline.com ↗ |