Single · moneyline
Sharpest call · Anhelina Kalinina
To win
+$17.20
Total payout
$37.20
Joint prob
58.5%
Combined odds
1.86
Fair odds
1.71
Edge
+8.9%
Expected value: +$1.78 on a $20 stake.
Expected value: +$1.78 on a $20 stake.
Market: Pinnacle ·
Quarter-Kelly (25%) is the common safe default. Full Kelly is mathematically optimal but volatile.
Model probability: 58.5% · fair market: 51.9% · edge: +12.7%
Darja Vidmanova recently achieved her career-best WTA result by reaching her first WTA final in Memphis. She has also successfully entered the Top 100 of the world rankings this year.
Lineup: Vidmanova received a wild card entry into the Cincinnati Open and is scheduled to play her first-round match against Anhelina Kalinina on August 13, 2026.
Anhelina Kalinina, a veteran player and former Top 25 competitor, is currently ranked No. 54. While she has had a strong clay court season in 2026, her performance on hard courts this year has been more challenging.
Lineup: Kalinina is expected to participate in her first-round match against Darja Vidmanova at the Cincinnati Open on August 13, 2026.
“Darja Vidmanova, fresh off a career-best final, faces Anhelina Kalinina in the WTA Cincinnati Open first round, with Vidmanova showing stronger recent hardcourt form.”
Model probabilities Darja Vidmanova 41.5% · Anhelina Kalinina 58.5% Calibration Raw model: 57.5% home · Platt-calibrated down to 41.5% based on historical reliability across this sport's graded matches. +EV vs market away: model 58.5% vs market 51.9% (edge +12.7%, suggested Kelly +10.3% of bankroll). News context Darja Vidmanova, fresh off a career-best final, faces Anhelina Kalinina in the WTA Cincinnati Open first round, with Vidmanova showing stronger recent hardcourt form. Darja Vidmanova: Darja Vidmanova recently achieved her career-best WTA result by reaching her first WTA final in Memphis. She has also successfully entered the Top 100 of the world rankings this year. Anhelina Kalinina: Anhelina Kalinina, a veteran player and former Top 25 competitor, is currently ranked No. 54. While she has had a strong clay court season in 2026, her performance on hard courts this year has been more challenging.
No-vig implied probabilities from recorded snapshots. Line moving toward one side means the market is re-pricing in that team's favour — compare to the model to see who's ahead.