Tatiana Prozorova defeated Sofia Costoulas in the first round of the WTA 500 tournament in Singapore. The match lasted 170 minutes and ended 5-7 7-6(2) 6-2 in favor of the Russian, who won two of the three sets.

The turning point came in the second set

Costoulas took the first set 7-5. In the second, the two players again went all the way to a tiebreak, where Prozorova prevailed 7-2 to level the match. In the deciding set, momentum shifted to Prozorova, who sealed the win 6-2.

Over the course of the match, both players hit 5 aces. Prozorova won 44 points on her serve against 41 for Costoulas, with similar first-serve-in figures: 60 to 55. The Russian converted 4 of 10 break points, while her opponent took 3 of 7. Overall in the match, Prozorova won 110 points, Costoulas 98.

At the same tournament, Prozorova went through two more rounds. In the third round, she defeated Alexandra Eala 4-6 7-5 6-3, and in the quarterfinal she beat Xinyu Wang 3-6 7-5 6-4.

In their head-to-head, Prozorova has now beaten Costoulas both times, including this match in Singapore.