The prediction layerfor professional tennis.
Find your edge with a professional-grade prediction desk for every ATP match - calibrated win probabilities, match previews, and matchup signals.
Jannik Sinner
52%
Carlos Alcaraz
48%
Predicted Scores
- 3-013%
- 3-119%
- 3-220%
- 3-011%
- 3-116%
- 3-221%
*Illustrative prediction data only.
Live scores
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Upcoming Predictions
From the desk of OneTwentySeven
- Breaking recapBreakingWASHINGTONR32
Fritz’s Serve and Break-Point Resolve See Off Bergs in Washington Opener - 6-3 6-4
Third seed Taylor Fritz opened his Washington campaign with a straight-sets win over Zizou Bergs, using a heavy serve and flawless break-point defence to close out a 6-3, 6-4 victory. Fritz saved every break point he faced and converted…
- Breaking recapBreakingWASHINGTONR32
Musetti advances as Arnaldi retires - 6-0 3-1 in Washington return
Lorenzo Musetti returned from a layoff and needed just 40 minutes to close out his first match in Washington, leading Matteo Arnaldi 6-0, 3-1 before Arnaldi retired. The scoreline masked a straightforward day for Musetti, who held serve…
- WASHINGTONR32
Tabilo outlasts Griekspoor in three-set Washington opener
Alejandro Tabilo ground out a 7-6(3) 4-6 6-4 win over Tallon Griekspoor in the Washington round of 32, prevailing in three tight sets after a decisive first-set tiebreak and a late break in the third. The left-hander’s aggression on key…
Model desk
Performance & calibration
At OneTwentySeven, we publish win probabilities for every ATP Tour main-draw match, predicted by our proprietary models.
Our models are trained on decades of tour results and are updated constantly to capture the latest results.
We judge quality in two ways: how often is the model correct, and when we make a % prediction, how accurately does the % value we predict actually reflect real chance.
Click the link below for more information.
Plans
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Free
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- Calibrated win probabilities on every ATP main-draw match
- Full pre-match context on selected matches each day
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Pro
RecommendedYour full-season tennis intelligence layer.
or $120/yr · save ~33% yearly
Full-season coverage
- Signals and match previews on every ATP main-draw match
- Tournament previews with title probabilities, Ones to Watch, and daily briefs
- Read match quality faster with form, matchup context, and player stats
- Monthly or yearly billing, cancel anytime
3-Day Pass
Perfect for Grand Slam weekends.
72 hours from payment · one charge · no auto-renew
72-hour full access
- Full context across the entire match slate
- Best for high-volume tournament windows
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