Princess Alison: Go to your own profile and click on the game of your choice. If you want a particular person you go to their profile and choose games played with yourself. If you want to see how someone played against somebody besides yourself, this site doesn't support that directly. You can use the "Find in page" option of your browser to find particular opponents or yourself.

Yes, I've seen some people that have a series of games with one person that numbers in the thousands. I have a few that have more than twenty.