Maria Sakkari is through to the second round at the National Bank Open in Toronto after defeating Zeynep Sönmez in straight sets 6-3, 6-2.
This was the fourth meeting between the Greek and Turk, with Sakkari up 3-1 in their head to head ledger.All of her victories have come in straight sets.
The top ranked Greek was a much stronger serve, recording five aces to none and winning her first serve at 83 per cent.
She also won four of the eight breaks she earned while fighting off two of three against.
The 29th seed will next face fourth seed Coco Gauff in what will be there 12th meeting.
The American currently leads their head to head 6-5.