<prompt> Bhala ukuqhubeka kwalesi sigaba - UVandeweghe wamelela i-United States ku-2017 Hopman Cup  <response>: neFed Cup. Wanqoba yonke imidlalo eyisishiyagalombili ayidlala kuFed Cup njengoba iqembu lase-US lalinqobe lo mqhudelwano. 