Pro wins
Olympia titles
Shows entered
Years active
Direct Record Nittaya Kongthun 0–5 Ashley Kaltwasser · 5 shared shows
| Year | Competition | Division | Nittaya Kongthun | Ashley Kaltwasser | Winner | Source |
|---|---|---|---|---|---|---|
| 2025 | Bikini Olympia | Bikini | 16 | 5 | Ashley Kaltwasser | contests.npcnewsonline.com ↗ |
| 2024 | Bikini Olympia | Bikini | 16 | 2 | Ashley Kaltwasser | contests.npcnewsonline.com ↗ |
| 2023 | Bikini Olympia | Bikini | 16 | 3 | Ashley Kaltwasser | contests.npcnewsonline.com ↗ |
| 2022 | Arnold Classic UK | Bikini | 6 | 1 | Ashley Kaltwasser | contests.npcnewsonline.com ↗ |
| 2020 | Bikini Olympia | Bikini | 13 | 7 | Ashley Kaltwasser | contests.npcnewsonline.com ↗ |