In this tournament are men's and women's singles, men's and women's doubles, mixed doubles , girls and boys tournament and master's competitions.

这项联赛包括男子女子单打，男子女子双打，男女混双，青年男子女子和大师赛。

youdao

In the first round of the Junior Boys singles, Britain's George Morgan and Kyle Edmund enjoyed mixed fortunes.

BBC: Roger Federer & Novak Djokovic progress at Aussie Open

But there was no luck for Oliver Golding who was beaten by 16th seed Mitchell Frank in the boys' singles.

BBC: Robson reaches last 16 at junior US Open