Roger Federer was pushed all the way by 19 year old Frances Tiafoe on Day 2 in thier first round match. Tiafoe took the 1st set 6-4, Federer came back strongly taking the 2nd and 3rd, 6-2 6-1 respectively. Frances Tiafoe was not going down without a fight as he took the 4th Set 6-1, Federer sealed the deal with a 6-4 5th Set win.
Nadal through in straight sets after beating Dusan Lajovic.
Sharapova produced the biggest shock in the Womens singles when she beat tournament favourite Simona Halep 6-4 4-6 6-3. Johanna Konta lost to Aleksandra Krunic 4-6 6-3 6-4.
Naomi Osaka crushed Germans Angelique Kerber in 65 minutes in their first round match 6-3 6-1.