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Tennis · ATP · Semi-finalsATP 250grassProjected pairing

Carlos Alcaraz vs Alexander ZverevStuttgart Open ATP Semi-finals: prediction, predicted score & key players

Carlos Alcaraz

Win probability

82%

vs

Alexander Zverev

Win probability

18%

Alcaraz 82%18% Zverev
Predicted score
6–2, 6–3

2–0

Start
Order of play TBC
Venue
Stuttgart
Format
Best of 3

grass

Jun 202612FriSemi-finals

Stuttgart Open ATP Semi-finals on 12 Jun 2026: our projection has Carlos Alcaraz vs Alexander Zverev, with Carlos Alcaraz the 82% favourite and a predicted score of 6–2, 6–3.

At a glance

AI match overview

AI overview

Carlos Alcaraz is the projected favourite at 82% over Alexander Zverev (18%) in the Stuttgart Open ATP Semi-finals. It is a strong lean, not a lock.

Lean: Carlos AlcarazCourt: grassFormat: best of 3Tie-break: 40%

On Friday 12 June 2026 the Stuttgart Open ATP (ATP 250) plays its Semi-finals in Stuttgart. The ATP's first grass event of the European season, played at Weissenhof.

Our projection has Carlos Alcaraz vs Alexander Zverev as the headline match of the Semi-finals. It comes from a projected bracket built on our reference player pool, not from the official draw, so the confirmed pairing can differ. Four are left, and the two winners meet in the final.

Carlos Alcaraz is an all-court shot-maker who mixes raw power with drop shots and net play. Alexander Zverev is a tall baseliner with a big first serve and a heavy two-handed backhand. On fast, low-bouncing grass, our model leans Carlos Alcaraz, mainly through surface fit.

Match ticket

Match details

Date
Friday 12 June 2026
Tournament
Stuttgart Open ATP
Round
Semi-finals
Category
ATP 250
Venue
Stuttgart, Germany
Main court
Tennis Club Weissenhof
Surface
grass (fast pace)
Format
Singles, best of three sets
Ranking points
250 ranking points
Tour
ATP tour
Projected pairing
Carlos Alcaraz vs Alexander Zverev (projection, not the official draw)

Pairings are projected. The official draw and any withdrawals decide the real match.

Projected line-up

Stuttgart Open ATP Semi-finals predictions

Projected semi-finals pairings from our bracket model, with the headline match first. Percentages are for the first-named player.

  1. Carlos AlcarazESPGERAlexander Zverev
    82%18%
  2. Jannik SinnerITAGBRJack Draper
    83%17%

Projected title favourite for this event: Jannik Sinner.

These pairings are projections from our reference player pool, not the official draw.

Win probability

Who will win today's match?

We compare Carlos Alcaraz and Alexander Zverev on four factors: fit for grass, serve, return and recent form. The combined lean is Carlos Alcaraz at 82%.

Model lean

Carlos Alcaraz

82% to win · 64-point gap

Alcaraz 82%18% Zverev

Carlos Alcaraz is the strong pick because of a clear edge in surface fit. Alexander Zverev keeps a 18% chance, mostly through serve and match-day variance.

Projected pairing: this comes from our reference player pool, so treat it as the shape of the round, not a confirmed order of play. The official draw and any withdrawals decide the real match.

Fast, low-bouncing grass conditions reward big servers and short points, which narrows the gap between the two players' styles.

Carlos AlcarazAlexander Zverev
  • 78Surface fitRated on grass22
  • 41ServeFirst-serve weapon and hold games59
  • 64ReturnBreak-point pressure36
  • 70Recent formLevel over recent events30

Impact names

Key players to watch

Four names our model expects to matter in this round on grass: the two headline players and the next-best names from the projected bracket.

  • Spain

    ATP

    Carlos Alcaraz

    All-court · Clay & grass

    Impact81%

  • Germany

    ATP

    Alexander Zverev

    Big serve · Backhand

    Impact69%

  • Italy

    ATP

    Jannik Sinner

    Baseline power · Elite return

    Impact82%

  • Canada

    ATP

    Felix Auger-Aliassime

    Big serve · Forehand

    Impact69%

Names, countries and playing styles are real. Impact scores are a model reference. They are not a confirmed draw or line-up, so check the official order of play close to the match.

Scoreboard model

Predicted score & set markets

Carlos Alcaraz is projected to beat Alexander Zverev 2–0, 6–2, 6–3. The next table shows how the set and games markets line up around that call.

Predicted score

6–2, 6–3

Carlos Alcaraz to beat Alexander Zverev in 2–0

Every figure is an indicative model, not a live price. Sets and games are derived from a best of three sets format on grass.

Set score probability

  • Alcaraz 2–053.2%
  • Alcaraz 2–128.8%
  • Zverev 2–110.7%
  • Zverev 2–07.3%

  • Total games

    20–26

    Line 22.5. Average 22.7 games.

  • Tie-break

    40%

    About 19% per set.

  • Total aces

    17–26

    Alcaraz ~10, Zverev ~11.

  • Match length

    1h 29m–1h 54m

    About 2.4 sets expected.

Model lean for each tennis market
MarketModel leanWhy
Match winnerCarlos Alcaraz 82%strong lean over Alexander Zverev (18%).
Set bettingCarlos Alcaraz 2–02–0 for Alcaraz carries 53%. A deciding set is 40%.
Total gamesOver 22.5Model average is 22.7 games, in a range of 20–26.
Games handicapAlcaraz −5.5Alcaraz is projected to win by about 6 more games than Zverev.
Tie-break in matchNo 60%About 19% per set on grass.
First set winnerAlcaraz 71%Zverev takes at least one set 47% of the time.
Total aces17–26Alcaraz about 10, Zverev about 11.
Match length1h 29m–1h 54mBased on 2.4 sets at grass pace.

Popular tennis betting markets

The markets followers look at most for this match, with what our model says for each. These are reference figures, not live prices.

  • Match winner

    Back the player or nation you expect to win the match, whatever the score.

    Model lean: Carlos Alcaraz at 82%.

    How this market works

  • Set betting

    Pick the exact set score of a best of three sets match, such as 2–0.

    Most likely: Alcaraz 2–0, then a deciding set at 40%.

    How this market works

  • Total games

    Bet over or under a games line. Close, serve-led matches push the total up.

    Over 22.5 at a 22.7-game average.

    How this market works

  • Games handicap

    Give or take games to level up a mismatch, so the favourite has to win by a margin.

    Alcaraz −5.5 sits near the model's margin.

    How this market works

  • Tie-break market

    Predict whether any set reaches 6–6 and needs a tie-break.

    40% for at least one tie-break in the match.

    How this market works

  • Live tennis markets

    Prices move point by point, so first-set and break-of-serve lines can swing quickly.

    Zverev steals a set 47% of the time, which is why live lines matter.

    How this market works

The case for this match

Why bet this match?

  • A clear storyline

    Carlos Alcaraz carry a strong lean, so the interest is in the score and games markets, where the favourite still has to convert.

  • The court shapes the markets

    Fast, low-bouncing grass. It moves the total games line and the tie-break chance (40%), so surface reading is part of the edge.

  • Depth of markets

    Winner, set score, total games, handicap, tie-break, aces and first-set lines all exist for a ATP 250 semi-finals, so you can pick the one that matches what you actually think.

  • Live pricing

    A best of three sets match has many turning points. Break points and set momentum move live prices, and our model shows a 47% chance the underdog takes a set.

For adults 18 and over. Betting can lead to loss, so only use money you can afford to lose.

Fixture guide

About Stuttgart Open ATP Semi-finals

The Stuttgart Open ATP is a ATP 250 event, worth 250 ranking points to the champion. The ATP's first grass event of the European season, played at Weissenhof.

The Semi-finals is played on grass at Tennis Club Weissenhof. Players arrive after the Quarter-finals on 10 Jun 2026, and the Final follows on 14 Jun 2026.

Our schedule lists 3 rounds for this event: Quarter-finals on 10 Jun 2026, Semi-finals on 12 Jun 2026, Final on 14 Jun 2026. Order of play is published by the tournament the day before and can change with weather.

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Answers

Questions about Alcaraz vs Zverev

  1. The Semi-finals is listed for Friday 12 June 2026. Our schedule shows 3 rounds for this event: Quarter-finals on 10 Jun 2026, Semi-finals on 12 Jun 2026, Final on 14 Jun 2026.

  2. Our model leans Carlos Alcaraz at 82%, with Alexander Zverev at 18%. This is a projection built on a reference player pool, not the official draw, and it is not a guarantee of the result.

  3. Carlos Alcaraz is projected to win 2–0, 6–2, 6–3. Straight sets carry 61% and a deciding set 40%.

  4. The Semi-finals is held in Stuttgart, Germany, with the main court at Tennis Club Weissenhof. The surface is grass, which plays fast, so servers get more free points.

  5. Singles matches are best of three sets. Four are left, and the two winners meet in the final.

  6. No. Pairings are set by the official draw, which is not part of our schedule data. We show a projected pairing from our reference player pool so you can see the shape of the round. Check the tournament's order of play for the confirmed match.

  7. Carlos Alcaraz (ESP), Alexander Zverev (GER), Jannik Sinner (ITA), Felix Auger-Aliassime (CAN). These are reference names from our model and not confirmed line-ups.

  8. Common markets are match winner, set betting, total games, games handicap, tie-break, first-set winner and total aces. Prices move live, and our figures here are model references only.

  9. The champion earns 250 ranking points. The Semi-finals winner moves a step closer to that total.

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Pairings are a projection from our reference player pool and are not the official draw. Percentages, projected scores and impact figures are an indicative model for information only. They are not live prices, not betting advice and not a guarantee of any result. Dates and times can change, so confirm them with the tournament. For adults 18 and over. Play responsibly and set limits.

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