No Disc Drive: Switch Lite has no optical drive. Wii Sports is on Wii Optical Disc (DVD).
No Virtual Console on Switch: Nintendo never brought Wii games to Switch eShop. Wii U had Wii games on eShop (discontinued 2023).
No Backward Compatibility: Switch does not run Wii/GC/Wii U code.
How to Play Wii Sports Today
Original Wii / Wii U (Backward Compatible): Buy used ($40–80). Wii U plays Wii discs natively, outputs HDMI, supports Wii Remotes. Best authentic experience.
Emulation (PC / Android / Steam Deck):Dolphin Emulator runs Wii Sports at 4K, 60 fps, widescreen, with real Wii Remotes (Bluetooth) or mapped controllers. Legal only if you dump your own disc.
Nintendo Switch Sports (2022): Spiritual successor — Tennis, Bowling, Chambara, Soccer, Volleyball, Badminton, Golf. Online, motion controls, regular updates. Best modern alternative.
Bottom Line: Switch Lite plays Switch games. For Wii Sports, get a Wii/Wii U or emulate legally. Or play Nintendo Switch Sports.