" Saw one court" can be interpreted in various ways depending on the context, but some possible synonyms could be "witnessed a trial", "observed a hearing", or "attended a legal proceeding". Alternatively, if "saw" is taken to refer to physically cutting or dividing something with a tool, "court" could be seen as referring to a playing field or sports arena, and synonyms could include "cut into a playing field", "carved out a sports court", or "created a game surface". Ultimately, the best synonym will depend on the nuances of the original phrase and the message the speaker or writer is trying to convey.