Pro wins
Olympia titles
Shows entered
Years active
Direct Record Mengru Zhang 0–1 Rena Ajima · 1 shared shows
| Year | Competition | Division | Mengru Zhang | Rena Ajima | Winner | Source |
|---|---|---|---|---|---|---|
| 2026 | IFBB Tokyo Pro | Bikini | 7 | 5 | Rena Ajima | contests.npcnewsonline.com ↗ |