It's just the North America Match History that doesn't work.
That lets you see everything right?
You two wouldn't happen to also be on Macs as well would you?
Associate Product Manager
A lot of you posted screenshots where you're not logged in to the website. Can you try logging in and see if that resolves your issue?
Differences between NA and OCE: http://imgur.com/a/8Rc2i
Just a couple of things, guys - Could you make sure that your cache/cookies are cleared for the Match History websites?
Also, the dev console on Safari is accessed with Command + Option + i, for those of you using that platform.
© 2015 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.