I'll be gone tomorrow through Monday, so here we have a whole bunch to guess:

Thursday:

France - Mexico

Argentina - South Korea

Greece - Nigeria

Friday:

Slovenia - USA

England - Algeria

Germany - Serbia

Saturday:

Ghana - Australia

Netherlands - Japan

Cameroon - Denmark

Sunday:

Slovakia - Paraguay

Italy - New Zealand

Brazil - Ivory Coast

Monday:

Portugal - North Korea

Chile - Switzerland

Spain - Honduras