Armenia lost to the Czech Republic 3-0 in a warm-up game on Wednesday ahead of the 2018 World Cup qualifiers.
Ladislav Krejci netted four minutes into the game, Vaclav Kadlec doubled the lead 30 minutes later and Jan Kopic finished the scoring three minutes from time.
On Sunday, the Czechs will open their World Cup qualifying campaign against Northern Ireland, while Armenia travels to Denmark.
Henrikh Mkhitaryan was forced off the filed in the first half after a collision with Czech Republic defender Marek Suchy and asked to be substituted.
The Manchester United midfielder appeared to be clutching at his chest after the hefty coming together, which occurred as he led an Armenia breakaway.
