Here you have links to detailed information about the different national teams (without age restriction) that have appeared in the manga series. These teams use professional players of their respective nationality. They started appearing in one shot special publications.
You can also check the full list of adult players here.
List of senior national teams:
Captain Tsubasa is also known as “Flash Kickers” in the USA. The anime and manga series has different names in other countries and languages, such as: “Olive et Tom”, “Oliver y Benji”, “Super Campeones”, “Super Campeões”, “Capitão Falcão”, “Captain Majid”, “Die tollen Fußballstars”, “Holly e Benji”, “Kaptan Tsubasa” or “Captain Hawk”.