List formalny-z wizyta w Londynie-uzyskiwanie informacji na temat kurortu wczasowego w którym gra się w tenisa ziemnego

Dear Sir/Madam, I am visiting my friends in London. I am interested in playing tennis at the Sweet resort for 14 days. However, I have a few requests i would like to ask you. First, when does the resort open for tennis? I am planning to be in London at first...