Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово ONE так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

In 1874, Major Walter C. Wingfield patented in London the equipment and rules for a game similar to modern tennis. In the same year, the __________________ tennis courts appeared in the United States.