A brief review, now that everyone has played:
Match played best: Italy-Ghana
Most exciting match (besides Mexico-Iran, of course
): Australia-Japan
Most boring match: France-Switzerland
Best collective performance: Czech Republic
Worst collective performance: Ukraine
Best individual performance: Pavel Nedved (CZE)
Most beautiful goal: Fringgs (GER), among several great ones.
Best refereeing: England-Paraguay
Worst refereeing: Italy-Ghana
I imagine not everyone agrees, but it's my personal opinion.