Use archival sites like Internet Archive (search "Winning Eleven 9 PS2 redump") or community forums like PCSX2 Forums and r/Roms . Always verify the hash (MD5) against a redump database.
: Use an archiving tool like 7-Zip or WinRAR to extract the archive. Ensure that your output is a unified standard .iso file.
Winning Eleven 49 is a popular community-developed for the PlayStation 2 (PS2), often based on the core engine of Winning Eleven 10 Pro Evolution Soccer 6
: Create a root folder named exactly DVD (all capitalized) on your storage device.