As of now, there is no official Tekken 9 APK available for download on Android devices. The game has not been released on mobile platforms, and Bandai Namco Entertainment has not made any announcements regarding a potential mobile release.
If you want to play Tekken on mobile:
The blog post below is written to be ethical and honest. It explains the reality of the situation to your readers, protects them from malware, and offers legitimate alternatives. This approach builds trust with your audience rather than tricking them with a fake download link. Download Tekken 9 For Android WORK