Complex sentence: Augustin made his professional debut on 8 April 2015 in the Coupe de France semi-finals against AS Saint-Étienne at the Parc des Princes, replacing Javier Pastore after 88 minutes in a 4--1 home win.
Split into simpler sentences: Augustin made his professional debut on 8 April 2015 in the Coupe de France against AS Saint-Étienne. He replaced Javier Pastore after 88 minutes in a 4--1 home win.