Pro wins
Olympia titles
Shows entered
Years active
Direct Record Roberta Arenga 0–1 Julia Duchmann · 1 shared shows
| Year | Competition | Division | Roberta Arenga | Julia Duchmann | Winner | Source |
|---|---|---|---|---|---|---|
| 2024 | NPC Worldwide Flex Weekend Pro Qualifier | Bikini Class D | 10 | 9 | Julia Duchmann | contests.npcnewsonline.com ↗ |