ORDER OF PLAY and PREVIEW. Alexander Zverev, Daniil Medvedev, Alexander Bublik and Karen Khachanov are the semifinalists that are going to compete on Saturday at the Terra Wortmann Open on OWL ARENA.

[SEE DRAW and ORDER OF PLAY]

Alexander Zverev vs. Daniil Medvedev

Head to head 12-7 for Medvedev

Alexander Zverev will fight against Daniil Medvedev in the semifinal for the 20th time of their career. They are scheduled to play on Saturday at 3:00 pm on OWL ARENA.

Alexander Zverev: ranking and results

Ranked no. 3, Alexander reached the semifinal after defeating Marcos Giron 6-2 6-1, Lorenzo Sonego 3-6 6-4 7-6(2) and Flavio Cobolli 6-4 7-6(6).

Alexander has a 35-12 win-loss record in 2025, 6-1 on grass (See FULL STATS). His best result of the current season was conquering the title in Munich where he overcame Ben Shelton in the final 6-2 6-4.

Last year in Halle The German lost in the semifinal 7-6(2) 6-4 to Hubert Hurkacz.

Daniil Medvedev: ranking and results

Ranked no. 11, Daniil got to the semifinal after defeating Daniel Altmaier 6-3 6-3, Quentin Halys 6-2 7-5 and Alex Michelsen 6-4 6-3.

The Russian has a 22-12 win-loss record in 2025, 4-1 on grass (See FULL STATS). The Russian’s best result of the year was reaching the semifinal in Marseille and Indian Wells.

Last year in Halle Daniil lost in the 2nd round 6-3 2-6 7-6(5) to Zhizhen Zhang.

Head to head analysis

This will be the 20th time that Alexander Zverev and Daniil Medvedev clash against each other. Their current head to head is 12-7 for Medvedev (see full H2H stats), but they have never competed against each other on grass.

The last time they fought against each other, Medvedev won 5-7 3-6 7-6(4) 7-6(5) 6-3 in the semifinal in Australian open back in 2024.

Prediction, odds and live streaming

The pick for Tennis Tonic is Alexander Zverev who should win in 3 sets.

As per the initial odds, Alexander Zverev is the pick to win this match.
Alexander Zverev -> 1.65
Daniil Medvedev -> 2.24

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

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Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Alexander Bublik vs. Karen Khachanov

Head to head 1-0 for Khachanov

Alexander Bublik will come up against Karen Khachanov in the semifinal for the 2nd time of their career. They are scheduled to compete on Saturday at 5:30 pm on OWL ARENA.

Alexander Bublik: ranking and results

Ranked no. 45, the Kazakhstani got to the semifinal after defeating Alexandre Muller 6-4 6-4, Jannik Sinner 3-6 6-3 6-4 and Tomas Machac 7-6(2) 6-3.

Bublik has a 25-16 win-loss record in 2025, 3-0 on grass (See FULL STATS)

. The Kazakhstani’s best result of the year was getting to the final in the Phoenix Challenger and the Turin Challenger.

Last year in Halle Bublik lost in the 2nd round 7-6(5) 4-6 6-3 to Christopher Eubanks.

Karen Khachanov: ranking and results

Ranked no. 22, the Russian got to the semifinal after beating Zizou Bergs 7-5 6-3, Felix Auger-Aliassime 6-3 1-6 6-3 and Tomas Martin Etcheverry 6-3 6-2.

Khachanov has a 18-14 win-loss record in 2025, 4-1 on grass (See FULL STATS). The Russian’s best result of the season was reaching the semifinal in Barcelona.

Last year in Halle The Russian didn’t compete in Halle in 2024.

Head to head analysis

This will be the 2nd time that Alexander Bublik and Karen Khachanov face off. Their record is 1-0 for Khachanov (see full H2H stats), but they have never competed against each other on grass.

Before, the last time they locked horns, Khachanov won 6-4 6-4 in the 1st round in Cincinnati back in 2020.

Prediction, odds and live streaming

The pick for Tennis Tonic is Alexander Bublik who should win in 3 sets.

As per the initial odds, Alexander Bublik is the pick to win this match.
Alexander Bublik -> 1.64
Karen Khachanov -> 2.26

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Last Results

These are the last results of the Terra Wortmann Open

  • Simone Bolelli/Andrea VavassoriBolelli/Andrea Vavassori – Felix Auger Aliassime/Denis ShapovalovAuger Aliassime/Denis Shapovalov (6-2 6-2) – Score progression – Stats

Upcoming matches

These are the upcoming matches of the Terra Wortmann Open