"It was not very comfortable and it affected my game, " Nadal told reporters ahead of his third-round tie with Frenchman Benoit Paire.

CNN: Nadal shrugs off Monaco hangover with Barcelona win

But what is clear is that these are two men who may be comfortable in their own shoes but are not very comfortable with each other.

FORBES: President Obama Prevails In Testy Second Debate

Not only is he very comfortable with chief executive Cindy Taylor and her management team, but he also sees great value both of Oil States major businesses.

FORBES: Oil States' Bondholders Will Make A Chunky Premium Before Jana's Rosenstein Gets His Spinoff

It's very important in crisis management not to fall into a comfortable pattern because you may be misperceiving the data.

CNN: Learning to manage creatively

For some people it's very comfortable, for me it's not -- like for most people, it's private, it's uncomfortable, and you have to battle with your psychological barriers.

CNN: Interview with Ang Lee

"Not at all, " she replied, explaining she was very comfortable with the whole institution of an arranged marriage.

CNN: In the Field

"To step into something that was already a well-oiled machine, which is effectively the Broadway cast, it was very much on my mind to not be the weakest link, but once I got comfortable with everything, it was such a fun character and so over the top, " Ferrell says.

BBC: NEWS | Entertainment | Producers remake aims for cinema-goers

Even though I had not hunted for birds regularly since I moved to New York City in 1997, I felt very comfortable with being able to complete the fishing and bird-hunting legs of the Grand Slam.

FORBES: I Killed An Elk. Am I A Murderer?

Dr. FRAZER: I think that, very clearly, there were many countries, including in the Gulf states, Arab countries, that were not comfortable with 1706.

NPR: U.S. Officials Look for Political Solution to Darfur