Mertens broke for 1-0 and again for 4-1, then Fernandez broke for 2-4 in a 5 minute deuce game before Mertens broke for 5-2 to seal it 6-2.

Fernandez broke for 2-0 and again for 5-3, with Mertens breaking for 1-2 and 3-2 in between, Fernandez holding for 6-3 saving all break points in an 8 minute deuce game.

Fernandez broke for 2-1 in a 7 minute deuce game saving two break points, Mertens broke for 2-2 and 5-3, then Fernandez broke for 6-5 and held for 7-5 to take the set.