Chris O'Connell has joined compatriot Jordan Thompson in the quarter-finals of the ATP's Atlanta Open with an upset win over Italian No.2 seed Jannik Sinner.
Jordan Thompson fired 18 aces past Germany's Peter Gojowczyk to register a straight-sets win and book his place in the quarter-finals of the Atlanta Open.
A brilliant serving performance has fired Nick Kyrgios to the second round of the Atlanta Open where he joined fellow tweener exponent Chris O'Connell.
