Sorana Cirstea and Kayla Day will play each other in the 1st round of the U.S. Open for the 1st time in their career. They are scheduled to compete on Monday at 7:00 pm on Court 11. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Sorana Cirstea who should win in 2 sets.

As per the initial odds, Sorana Cirstea is the pick to win this match.
Sorana Cirstea -> 1.32
Kayla Day -> 3.4

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Prediction and head to head Sorana Cirstea vs. Kayla Day

There is no head to head record between Sorana Cirstea and Kayla Day since this will be the first time that they will face off in the main tour.

Sorana Cirstea

Sorana Cirstea

0 - 0win/loss

Rank
44
High
21
LWWLWWWLWL
Year Total Hard Clay I.hard Grass Carpet
2025 30-20 26-14 3-2 1-2 0-2 0-0
2024 12-16 9-8 3-5 0-0 0-3 0-0
2023 31-22 21-14 7-4 0-1 3-3 0-0
2022 22-21 10-10 4-6 4-2 4-3 0-0
2021 24-18 11-10 11-3 0-2 2-3 0-0

Ranked no. 30, Cirstea will start her run at the U.S. Open after she played her last match in Cincinnati where she lost 2-6 6-3 7-5 to Sakkari in the 2nd round on the 16th of August.

The Romanian has an aggregate 26-18 win-loss record in 2023, 16-11 on hard (See FULL STATS).

Her best result of the year was winning the title the Reus where she defeated Elizabeth Mandlik in the final 6-1 4-6 7-6(1).

Talking about her overall career, The Romanian has an overall 524-408 record. She has a positive 239-190 record on hard.

Previously at the U.S. Open

Previously, her best result was reaching the 3rd round in 2009, 2019 and 2020. See her history.

U.S. Open
Cirstea's Record

Kayla Day

Kayla Day

0 - 0win/loss

Rank
256
High
84
LWWLLWWLWL
Year Total Hard Clay I.hard Grass Carpet
2025 31-18 28-11 3-4 0-1 0-2 0-0
2024 25-30 8-17 12-8 3-1 2-4 0-0
2023 41-25 22-15 18-7 0-2 1-1 0-0
2022 41-21 26-14 13-6 2-1 0-0 0-0
2021 18-12 12-7 6-5 0-0 0-0 0-0

Ranked no. 91 (career-high), the American will start her run at the New York after she played her last match in the Stanford where she lost 2-6 7-6(3) 6-3 to Anna in the 2nd round on the 16th of August.

Day has a compiled 32-18 win-loss record in 2023, 13-8 on hard (See FULL STATS).

Her best result of the year was winning the title the W100 Bonita Springs where she overcame Ann Li in the final 6-2 6-2 and the W100 Granby where she beat Katherine Sebov in the final 6-4 2-6 7-5.

In terms of her career, The American has an overall 196-145 record. She has a positive 116-87 record on hard.

Previously at the U.S. Open

Previously, her best result was reaching the 2nd round in 2016. See her history.

U.S. Open
Day's Record

Tennis Scores – U.S. Open

Upcoming matches in the draw