They just don't work. After plugging in the controller, the racket presses the R or L button, which makes the game impossible. I'm not sure, maybe I have a bad example or nobody has actually tested them with the game. That's a little depressing as it seemed like a great idea.
Get the Ultimate Gaming Experience with PlayStation Vita 3G/Wi-Fi Bundle
50 Review
Sony PSP Japan Street Stage - Initial Edition
33 Review
Game console Sony PlayStation Portable Slim & Lite PSP-3000 SSD, black
45 Review
๐ฎ Nintendo Switch Controller Charging Dock Station | Compatible with OLED Model Joycons | KDD Switch Controller Charger Dock Station with 8 Upgraded Game Storage for Nintendo Switch Joycon & Games
9 Review