Stefanos Tsitsipas has suffered a stunning loss to Australian Chris O'Connell, going down in three sets 6-4, 4-6, 6-2.

Stefanos Tsitsipas' father Apostolos is back in as his coach ahead of his opening match at the 2025 National Bank Open.

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Stefanos ...

Stefanos Tsitsipas continues to search for answers as his difficult season rolls on. The Greek ended his brief collaboration ...

At times, the well-coiffed Greek can look unplayable, but far too often he looks like he’s lost the plot. Tsitsipas, once ...

Stefanos Tsitsipas has played against some of the biggest names in tennis. He has climbed as high as world number 3, reached ...

Preview the the 2025 National Bank Open Presented by Rogers match between Stefanos Tsitsipas vs. Christopher O'Connell, plus betting odds, insights and ...

Stefanos Tsitsipas has parted ways with Goran Ivanisevic after a "brief but intense" coaching spell. Greece's Tsitsipas began working with Ivanisevic in May after winning only two matches in his past ...

Stefanos Tsitsipas has ended his collaboration with coach Goran Ivanisevic after less than two months, the former world number three said.

Stefanos and Apostolos will resume their coaching partnership after a breakup in 2024. Here's how the father-son team works ...

How much prize money has Stefanos Tsitsipas made and who are his sponsors? Stefanos Tsitsipas has garnered $33,425,438 directly through prize money, including nearly $400,000 in 2025 alone.