Sentence examples for difficult opponent from inspiring English sources

The most difficult opponent?

"They will always be a difficult opponent.

Federer knows that Monaco is a supremely difficult opponent.

"Our target is to be a difficult opponent.

"We knew China would be a difficult opponent," said Postecoglou.

But, still, she's a difficult opponent, and I still had to play well".

"We have been very effective, and better than a difficult opponent".

He's a difficult opponent, and I had to win some great points to get ahead.

He will be a very difficult opponent because he's so experienced.

But the owner proved a more difficult opponent than his players.

Then it dawned on me; sometimes the most difficult opponent is the person staring back at you in the mirror.