Sometimes the game defaults to Spanish. Navigate to the Title Menu → OPTIONS → Display Settings → Language Settings and select English.
For those using the PPSSPP emulator, modders like Chelito 19 and SM Patch Studio have released comprehensive patches that include English text and even English commentary (often featuring Peter Drury). pes 2014 psp english language patch verified
Real team names, logos, and kits for leagues like the English Premier League. Sometimes the game defaults to Spanish