on your profile page, scan down to Completed Games Statistics , click on the game you want to see , it will bring up all of that game that you played and show you if you or the other person won. Click the "see game" and it will show you the game.
If you want to see how you did against a certain person, go to their profile page, go to Completed Games Statistics on their page, and at the top it will have View your game history against this player click on that.

Hope this helps a little