Kale Dalla Costa and Zachery Byng are into the quarter finals for the ITF Summer Bowl Junior Tennis Tournament.

Byng blazed through with a jaw-dropping 6-0, 6-1 victory against Jamaica’s Kajh Clarke.

Meanwhile the top-seeded star Dalla Costa cruising to a stellar 6-0, 6-3 win over Canada’s Xzavier Hastick.

The quarter-final battles will take place today.