It's always difficult to win matches.
The most difficult thing about an easy match is to make a weak opponent play bad football.
Playing away is always tough in the Champions League.
I think we've always got to have a mind of the feeling for the supporters about the importance of each match. We've got to be careful not to make tournaments too big and then make qualifying too straightforward.
With Ajax, I played Mexico in Mexico City, and our players could hardly keep up for half the match.
The toughest away match in La Liga for me used to be the one against Osasuna.
All matches have a high difficulty level.
Derbies are always difficult to play because you have to handle the pressure. There's no advantage or disadvantage for either side.
In juniors, sometimes you have an easy match. Sometimes the girls can play stupidly. In seniors, every match is complicated. Even if the girl plays stupidly, she'll fight back and try to win.
The Premier League is different. Sometimes the Bournemouth game can be more difficult than Liverpool or Chelsea.
There is no small team or easy match in football.
You know when you play in Leverkusen it is always a difficult game.
First-round matches are always tough.
There are difficult matches from time to time, and that is absolutely normal. You have to stay calm and confident after them.
Our two biggest rivals had adjusted their whole season to this one aim of beating us. Of course, it is a big compliment that they were so motivated to stop us but it was very tough to face two matches like that so close together. Suddenly three trophies are down to one.
In France, the matches are sometimes very tight, and so it is difficult to score. A free kick can unlock a game.
Maybe for a guy like Zverev or Federer, you could say it's open a bit. For a guy like me, every match is tough, and I'm going to have to battle it out.