Elvina Kalieva vs Katie Volynets Prediction (Sep 21, 2026)
Result: Katie Volynets won. We gave Katie Volynets 60% before the match, so our pick (Katie Volynets) was right.
Brier score (lower is better): ours 0.163, market six hours out 0.062.
| Our model | Katie Volynets 60% · Elvina Kalieva 40% |
| Market price at our call | Katie Volynets 52% |
| Event | Seoul · Hard |
| Scheduled start | Mon Sep 21, 2026, 02:00 AM ET |
| Call logged | 2026-09-20 03:09 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 Seoul 2026 predictions · Elvina Kalieva predictions · Katie Volynets predictions
More matches on Sep 21:
- Daria Kasatkina vs Aliaksandra Sasnovich
- Alycia Parks vs Janice Tjen
- Oleksandra Oliynykova vs Vivian Wolff
- Maja Chwalinska vs Rebecca Sramkova
- Sofia Costoulas vs Tatiana Prozorova
- Linda Fruhvirtova vs Maria Sakkari
- Jelena Ostapenko vs Anastasia Zakharova
- Taylah Preston vs Himeno Sakatsume
- Alina Korneeva vs Mananchaya Sawangkaew
- Lanlana Tararudee vs Moyuka Uchijima
- Robin Montgomery vs Sohyun Park
- Dayeon Back vs Yue Yuan
- Anna Bondar vs Renata Zarazua
- Alina Charaeva vs Sofia Kenin
- Eva Lys vs Elena-Gabriela Ruse
- Polina Kudermetova vs Kamilla Rakhimova
- Kimberly Birrell vs Tamara Zidansek
- Fiona Ferro vs Talia Gibson
- Darya Astakhova vs Magda Linette
- Maya Joint vs Xinxin Yao
- Nao Hibino vs Kristina Mladenovic
- Leylah Fernandez vs Kyoka Okamura
- Joanna Garland vs Storm Hunter
- Sebastian Gima vs Filip Misolic
- Daniel Masur vs Maxime Janvier
- Justin Boulais vs Matteo Martineau
- Marie Vogt vs Ekaterina Yashina
- Enola Chiesa vs Lisa Zaar
- Julia Avdeeva vs Yuki Naito
- Viktoria Hruncakova vs Polina Iatcenko
- Aneta Laboutkova vs Katerina Tsygourova
- Aneta Kucmova vs Jessica Pieri
- Patrick Zahraj vs Murphy Cassone
- Karl Poling vs Moez Echargui
- Reese Brantmeier vs Sofia Johnson
- Kylie Collins vs Valentina Steiner
- Vadym Ursu vs Hugo Grenier
- Aliona Falei vs Fangran Tian
- Guiomar Maristany Zuleta de Reales vs Despina Papamichail
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