Pro wins
Olympia titles
Shows entered
Years active
Direct Record Rena Ajima 1–2 Wenjun Duan · 3 shared shows
| Year | Competition | Division | Rena Ajima | Wenjun Duan | Winner | Source |
|---|---|---|---|---|---|---|
| 2025 | IFBB Global Classic Hong Kong Pro | Bikini | 4 | 14 | Rena Ajima | contests.npcnewsonline.com ↗ |
| 2024 | IFBB Hong Kong SAR Pro | Bikini | 4 | 1 | Wenjun Duan | contests.npcnewsonline.com ↗ |
| 2024 | IFBB Tokyo Pro | Bikini | 8 | 2 | Wenjun Duan | contests.npcnewsonline.com ↗ |