Alexander Zverev and Marcos Giron will play each other in the 1st round of the Terra Wortmann Open for the 4th time in their career. They are scheduled to play on Wednesday at 12:30 pm on OWL ARENA. In this post, we analyze their head to head performance and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Alexander Zverev who should win in 2 sets.

As per the initial odds, Alexander Zverev is the pick to win this match.
Alexander Zverev -> 1.136
Marcos Giron -> 5.8

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Prediction and head to head Alexander Zverev vs. Marcos Giron

This will be the 4th time that Alexander Zverev and Marcos Giron clash against each other. The head to head is 3-0 for Zverev (see full H2H stats), 1-0 on grass.

The last time that they competed against each other, Zverev won 6-2 7-5 in the 2nd round in Vienna back in 2024.

Highlights Alexander Zverev vs Marcos Giron – Vienna 23-October-2024

Alexander Zverev

Alexander Zverev

32 - 12win/loss

Hard
11-4
I Hard
0-0
Clay
18-7
Grass
3-1
Rank
3
High
2
WWLLWLWWWL
Year Total Hard Clay I.hard Grass Carpet
2025 57-25 24-9 18-7 9-6 6-3 0-0
2024 69-21 29-10 23-6 11-3 6-2 0-0
2023 55-27 22-13 20-7 8-5 5-2 0-0
2022 29-10 9-4 17-5 3-1 0-0 0-0
2021 59-15 28-6 14-4 13-3 4-2 0-0

Ranked no. 3, the German will start his run in Halle after he played his last match in Stuttgart where he lost 6-3 7-6(0) to Fritz in the final on the 15th of June.

Zverev has an aggregate 32-12 win-loss record in 2025, 3-1 on grass (See FULL STATS).

His best result of the year was winning the title in Munich where he beat Ben Shelton in the final 6-2 6-4.

Talking about his overall career, The German has an overall 562-257 record. He has a positive 42-21 record on grass.

Previously in Halle

Previously, his best result was reaching the final in 2016 and 2017. See his history.

Halle
Zverev's Record

Marcos Giron

Marcos Giron

14 - 13win/loss

Hard
9-6
I Hard
1-0
Clay
4-7
Rank
65
High
37
LWWLLLWLLL
Year Total Hard Clay I.hard Grass Carpet
2025 23-28 12-14 4-7 4-4 3-3 0-0
2024 29-27 6-11 3-8 11-4 9-4 0-0
2023 32-30 17-15 7-6 5-5 3-4 0-0
2022 23-31 11-13 3-9 6-5 3-4 0-0
2021 33-24 12-10 5-5 11-6 5-3 0-0

Ranked no. 43, Marcos will start his run in Halle after he played his last match at the Roland Garros where he lost 4-6 6-3 6-4 7-5 to Griekspoor in the 1st round on the 26th of May.

The American has a composed 14-13 win-loss record in 2025, 0-0 on grass (See FULL STATS).

This will be the first match of the year on grass.

In terms of his career, Giron has an overall 389-288 record. He has a positive 25-18 record on grass.

Previously in Halle

Previously, his best result was reaching the quarter in 2021 and 2024. See his history.

Halle
Giron's Record

Tennis Scores in Halle

Upcoming matches in the draw