Complex sentence: On 4 June 2013, Nistor made his international debut for the Romania national team in a 4--0 home victory over Trinidad and Tobago, after having previously played two unofficial matches for his country against Belgium and Poland respectively.
Split into simpler sentences: On 4 June 2013, Nistor made his international debut for the Romania national team in a 4--0 home victory over Trinidad and Tobago. He had previously played two unofficial matches for his country against Belgium and Poland respectively.