After winning her first WTA singles, Marta Kostyuk has now reached the top 30 rankings on the women's circuit. The post Who ...

Marta Kostyuk won through against Laura Siegemund at the Porsche Tennis Grand Prix, but will feel aggrieved despite the win ...

With increasingly bold play, Marta Kostyuk saved five match points at 5-4 in the third set of her Porsche Tennis Grand Prix ...

Siegmund fashioned a break point chance in the first game of the third set. Kostyuk did exceptionally well in finishing a low ...

Female player-coach duos are still a rarity in tennis, but they work — just ask Marta Kostyuk and Sandra Zaniewska ...