With Week One in the books, the SI tennis crew gives their thoughts on the biggest storylines so far Down Under. 

Full buy-in from the players. A unique, best-of-three and 10-point tiebreak format. A fantastic host city. The second Laver Cup was a smashing success. 

Whenever Andy Murray does indeed retire, tennis will lose a first-ballot Hall of Famer and fantastic ambassador. 

Finally a Slam winner, Simona Halep has cemented her status as the world's best player.