Top players made a statement with their shot-making but also with their on-court Melbourne attire. These are some of the best looks from Day 4 at the Australian Open.

1

Dominic Thiem survived a five-set clash with Alex Bolt. He captured 12 of the last 15 games to defeat Bolt, 6-2, 5-7, 6-7(5), 6-1, 6-2. The Austrian wore a polished purple and lemon Adidas FreeLift shirt with a matching headband.

Aussie Open Day 4 
looks: Thiem 
triumphs in Adidas

Aussie Open Day 4 looks: Thiem triumphs in Adidas

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2

Andreas Seppi made Stan Wawrinka work for every point and put pressure on the 2014 champion to come up with bigger shots. Although Seppi couldn't get the win, his tri-colored Fila polo was an absolute ace. Seppi tied the court look together with the Legends Fila hat and matching wristband.

Aussie Open Day 4 
looks: Thiem 
triumphs in Adidas

Aussie Open Day 4 looks: Thiem triumphs in Adidas

3

It wasn't the best day for Heather Watson, as she was dismissed by Elise Mertens 6-3, 6-0 on Thursday. The Brit showed off New Balance's "Tournament Dress," with a bold neon and back cutout detail that this dress fit for the runway.

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Aussie Open Day 4 
looks: Thiem 
triumphs in Adidas

Aussie Open Day 4 looks: Thiem triumphs in Adidas