Jannik Sinner and Daniel Altmaier will clash against each other in the 1st round of the Erste Bank Open for the 4th time in their career. They are scheduled to compete on Wednesday at 5:30 pm on CENTER COURT. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Jannik Sinner who should win in 2 sets.

As per the initial odds, Jannik Sinner is the pick to win this match.
Jannik Sinner -> 1.022
Daniel Altmaier -> 13

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Prediction and head to head Jannik Sinner vs. Daniel Altmaier

This will be the 4th time that Jannik Sinner and Daniel Altmaier fight against each other. The head to head is 2-1 for Sinner (see full H2H stats), but they have never competed against each other on indoor hard courts.

The last time that they locked horns, Sinner won 6-3 6-3 in the 2nd round in Shanghai back in October 2025.

Highlights Jannik Sinner vs Daniel Altmaier – Shanghai 04-October-2025

Jannik Sinner

Jannik Sinner

43 - 6win/loss

Hard
24-3
I Hard
0-0
Clay
11-2
Grass
8-1
Rank
2
High
1
WWWWWWWWWW
Year Total Hard Clay I.hard Grass Carpet
2025 58-6 24-3 11-2 15-0 8-1 0-0
2024 73-8 40-5 11-2 13-0 9-1 0-0
2023 64-15 28-7 8-3 20-2 8-3 0-0
2022 47-16 21-6 15-4 7-4 4-2 0-0
2021 49-22 22-8 10-6 17-6 0-2 0-0

Ranked no. 2, Sinner will start his run in Vienna after he played his last match in Shanghai where he lost 6-7(3) 7-5 3-2 ret. to Griekspoor in the 3rd round on the 5th of October.

The Italian has an overall 43-6 win-loss record in 2025, 0-0 on indoor hard courts (See FULL STATS).

This will be the first match of the season on indoor hard courts.

His best result of the year was conquering the title at the Australian Open where he overcame Alexander Zverev in the final 6-3 7-6(4) 6-3 and at the Wimbledon where he defeated Carlos Alcaraz in the final 4-6 6-4 6-4 6-4 and in Beijing where he overcame Learner Tien in the final 6-2 6-2.

Talking about his overall career, The Italian has an overall 389-127 record. He has a positive 100-25 record on indoor hard courts.

Previously in Vienna

Previously, he won this tournament once in 2023. See his history.

Vienna
Sinner's Record

Daniel Altmaier

Daniel Altmaier

30 - 32win/loss

Hard
11-16
I Hard
5-5
Clay
13-8
Grass
1-3
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. 51, the German will start his run in Vienna after he played his last match in Brussels where he lost 6-4 6-7(10) 6-3

to Arnaud in the 1st round on the 14th of October.

Daniel has a composed 30-32 win-loss record in 2025, 5-5 on indoor hard courts (See FULL STATS).

Daniel’s best result of the current year was reaching the semifinal in the Turin Challenger.

In terms of his career, Altmaier has an overall 420-287 record. He has a positive 34-30 record on indoor hard courts.

Vienna
Altmaier's Record

Tennis Scores in Vienna

Upcoming matches in the draw