Daniel Altmaier and Constant Lestienne will square off in the 1st round of the U.S. Open for the 3rd time in their career. They are scheduled to compete on Tuesday at 1:00 pm on Court 8. In the following paragraphs, you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Daniel Altmaier who should win in 5 sets.

As per the initial odds, Daniel Altmaier is the pick to win this match.
Daniel Altmaier -> 1.63
Constant Lestienne -> 2.28

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Prediction and head to head Daniel Altmaier vs. Constant Lestienne

This will be the 3rd time that Daniel Altmaier and Constant Lestienne face off. The head to head is 1-1 for Altmaier and Lestienne (see full H2H stats), but they have never competed against each other on hard.

The last time that they played, Altmaier won 6-1 6-4 in the 2nd round in the Heilbronn Challenger back in 2022.

Daniel Altmaier

Daniel Altmaier

0 - 0win/loss

Rank
46
High
46
LWWLWWLLLW
Year Total Hard Clay I.hard Grass Carpet
2025 34-35 11-16 13-8 9-8 1-3 0-0
2024 30-34 5-9 19-20 5-4 1-1 0-0
2023 32-31 8-13 21-10 2-5 1-3 0-0
2022 34-31 10-14 22-12 0-1 2-4 0-0
2021 49-27 7-3 36-20 5-2 1-2 0-0

Ranked no. 53, the German will start his run at the U.S. Open after he played his last match in Cincinnati where he lost 6-7(5) 6-4 6-4 to Popyrin in the 1st round on the 15th of August.

Daniel has an aggregate 29-24 win-loss record in 2023, 7-9 on hard (See FULL STATS).

His best result of the year was winning the title the Sarasota Challenger where he overcame Daniel Elahi Galan in the final 7-6(1) 6-1.

Talking about his overall career, Daniel has an overall 357-214 record. He has a positive 120-63 record on hard.

Previously at the U.S. Open

Previously, his best result was reaching the 1st round in 2022. See his history.

U.S. Open
Altmaier's Record

Constant Lestienne

Constant Lestienne

0 - 0win/loss

Rank
318
High
48
LLLLWLLLLL
Year Total Hard Clay I.hard Grass Carpet
2025 14-18 7-11 0-1 7-4 0-2 0-0
2024 28-31 17-15 0-3 8-9 3-4 0-0
2023 32-29 22-12 0-5 7-6 3-6 0-0
2022 51-27 25-6 4-7 18-11 4-3 0-0
2021 24-20 10-3 4-9 10-7 0-1 0-0

Ranked no. 101, Lestienne will start his run at the New York after he played his last match in Winston Salem where he lost 6-4 3-6 7-6(8) to Koepfer in the 1st round on the 21st of August.

Lestienne has an overall 14-22 win-loss record in 2023, 9-9 on hard (See FULL STATS).

His best result of the year was winning the title the Stanford Challenger where he defeated Emilio Nava in the final 7-6(4) 6-2.

In terms of his career, Lestienne has an overall 406-295 record. He has a positive 69-38 record on hard.

Previously at the U.S. Open

Previously, his best result was reaching the qualifications in 2019. See his history.

U.S. Open
Lestienne's Record

Tennis Scores – U.S. Open

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