There's your Kei Nishikori YouTube Vocab explanations above. Nice. The words are all from the Kei Nishikori word list, which is still available to everyone right here. The words on the word list from the article linked at the top, again in the same order.
Here's the question:
a：The man trained long and hard in an effort to win his first title.
b：The journalist found a little tidbit of information about the champion's childhood.
c：The titans of the game meet at each Major every year.
d：The prizes for the competitions were lined up on a trestle court side.
If you fancy getting all the questions for one of next months words lists, as well as full Japanese and English explanation of each word, and scripts to the Vocab Voyage items about the word list, drop me an email at email@example.com.
The trial month is free, after that, only ￥400. That is only ￥12 more than a Starbucks 今日のコーヒー Grande size.