Elvina Kalieva vs Vendula Valdmannova Prediction (Aug 27, 2026)
Result: Elvina Kalieva won. We gave Elvina Kalieva 51% before the match, so our pick (Elvina Kalieva) was right.
Brier score (lower is better): ours 0.241, market six hours out 0.303.
| Our model | Elvina Kalieva 51% · Vendula Valdmannova 49% |
| Market price at our call | Elvina Kalieva 45% |
| Event | US Open Women Singles Qualification · Hard |
| Scheduled start | Thu Aug 27, 2026, 04:40 PM ET |
| Call logged | 2026-08-27 02:12 UTC (before first serve) |
Every call we make is logged before the match and graded after it. See the live tennis board, the full match list and our public track record.
All US Open Women Singles Qualification 2026 predictions · Elvina Kalieva predictions · Vendula Valdmannova predictions
More matches on Aug 27:
- Carson Branstine vs Robin Montgomery
- Mariam Bolkvadze vs Anouk Koevermans
- Elena Pridankina vs Qinwen Zheng
- Jacob Fearnley vs Jurij Rodionov
- Andrea Guerrieri vs Aziz Dougaz
- Daniel Rincon vs Tomas Barrios Vera
- Polina Iatcenko vs Andrea Lazaro Garcia
- Julieta Pareja vs Lucrezia Stefanini
- Coleman Wong vs Dusan Lajovic
- Ekaterine Gorgodze vs Gabriela Knutson
- Grigor Dimitrov vs Otto Virtanen
- Benjamin Bonzi vs Botic van de Zandschulp
- Toby Samuel vs Cristian Garin
- Susan Bandecchi vs Arantxa Rus
- Mia Ristic vs Himeno Sakatsume
- Vilius Gaubas vs Harry Wendelken
- Daniel Masur vs Facundo Mena
- Dalibor Svrcina vs Mackenzie McDonald
- Francesco Passaro vs Shintaro Mochizuki
- George Loffhagen vs Inaki Montes-de la Torre
- Michele Ribecai vs Johannus Monday
- Bianca Andreescu vs Tamara Zidansek
- Lucie Havlickova vs Nao Hibino
- Martin Krumich vs Sandro Kopp
- Mary Stoiana vs Yue Yuan
- Charles Broom vs Max Basing
- Juan Manuel Cerundolo vs Ignacio Buse
- Nikola Bartunkova vs Darja Vidmanova
- Nishesh Basavareddy vs Arthur Gea
- Joanna Garland vs Francesca Jones
- Harriet Dart vs Heather Watson
- Rei Sakamoto vs Kei Nishikori
- Christopher O'Connell vs Zsombor Piros
- Aleksandar Kovacevic vs Arthur Fery
- Storm Hunter vs Darja Semenistaja
- Martyna Kubka vs Kristina Liutova
- Hugo Gaston vs Colton Smith
- Yunchaokete Bu vs Federico Cina
- Liam Draxl vs Tristan Schoolkate
Regulatory Disclosures, Safe-Harbor & Terms of Use
1. Analytical & Research Use Only: iPredictSport is a quantitative research platform publishing statistical estimates for educational, informational, and analytical purposes only. iPredictSport is not an investment adviser, commodity trading advisor (CTA), registered broker-dealer, or sports wagering operator. Nothing contained on this site, in our API, or in our newsletters constitutes financial advice, investment recommendations, or sports betting advice.
2. Hypothetical & Simulated Performance (CFTC Rule 4.41): Performance figures for our autonomous paper agent and proposed bet track records are simulated, hypothetical, and based on paper audits. Unlike an actual performance record, simulated results do not represent actual trading, may not reflect market liquidity, exchange slippage, or trading bans, and cannot account for psychological risk factors. No representation is made that any user will or is likely to achieve profits or losses similar to those shown. Past performance does not guarantee future results.
3. Market Risk & Capital Loss: Trading binary contracts on prediction markets (such as Kalshi or Polymarket) or placing sports wagers involves substantial financial risk, including the possible loss of 100% of staked capital. Odds and spreads fluctuate continuously. Users assume sole responsibility for their own trading decisions and bankroll sizing.
4. Responsible Gaming & Age Requirements: Fliff sweepstakes is available to legal residents aged 18+ in eligible states. Financial prediction exchanges (including Kalshi) require 18+, and commercial sportsbooks require 21+, subject to jurisdiction. If you or someone you know has a gambling problem and wants help, confidential crisis counseling and referral services can be accessed 24/7 by calling 1-800-GAMBLER (1-800-426-2537) or visiting ncpgambling.org.
5. Affiliate & Compensation Disclosure: iPredictSport may receive affiliate commissions, referral fees, or cost-per-acquisition (CPA) compensation from links to partners (including Fliff, Kalshi, and Polymarket) at no additional cost to you. For Fliff, attribution requires entry of promo code IPREDICT or IPSLIVE in the mobile app. Fliff is a sweepstakes sports product for adults 18+ and is void where prohibited by law (18 excluded states). This commercial compensation does not alter our objective quantitative probabilities, model outputs, or editorial gates.
Full text: Terms of Use · Disclaimer · Affiliate & Advertising Disclosure · Privacy Policy