Sara Bejlek vs Naomi Osaka Prediction (Oct 4, 2026)
Result: Naomi Osaka won. We gave Naomi Osaka 78% before the match, so our pick (Naomi Osaka) was right.
Brier score (lower is better): ours 0.048, market six hours out 0.073.
| Our model | Naomi Osaka 78% · Sara Bejlek 22% |
| Market price at our call | Naomi Osaka 78% |
| Event | Beijing · Hard |
| Scheduled start | Sun Oct 4, 2026, 02:00 AM ET |
| Call logged | 2026-10-03 03:18 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 Beijing 2026 predictions · Sara Bejlek predictions
More matches on Oct 4:
- Arthur Fils vs Valentin Vacherot
- Jaume Munar vs Kyrian Jacquet
- Hubert Hurkacz vs Karen Khachanov
- Nikola Bartunkova vs Aryna Sabalenka
- Sinja Kraus vs Dayana Yastremska
- Karolina Muchova vs Liudmila Samsonova
- Mirra Andreeva vs Polina Kudermetova
- Taylah Preston vs Daria Snigur
- Ekaterina Alexandrova vs Diana Shnaider
- Viktorija Golubic vs Linda Noskova
- Carlos Alcaraz vs Denis Shapovalov
- Iga Swiatek vs Donna Vekic
- Elise Mertens vs Jelena Ostapenko
- Maria Sakkari vs Elina Svitolina
- Alex De Minaur vs Andrey Rublev
- Jiri Lehecka vs Adolfo Daniel Vallejo
- Alexander Zverev vs Novak Djokovic
- Kristjan Tamm vs Naoya Honda
- Francisco Cerundolo vs Daniil Medvedev
- Lloyd Harris vs Mattia Bellucci
- Jessica Bouzas Maneiro vs Alexandra Shubladze
- Diego Dedura-Palomero vs Vadym Ursu
- Mathys Erhard vs Oliver Tarvet
- Noma Noha Akugue vs Ilay Yoruk
- Henrique Rocha vs Inaki Montes-de la Torre
- Gabriel Ghetu vs Ignacio Parisca Romera
- Anastasia Tikhonova vs Mariia Tkacheva
- Philip Henning vs Thijs Boogaard
- Marko Topo vs Niels Visker
- Daniel Cukierman vs Max Hans Rehberg
- Lucija Ciric-Bagaric vs Dalila Jakupovic
- Alya Naz Altinel vs Mariam Bolkvadze
- Zhibek Kulambayeva vs Caroline Werner
- Clement Chidekh vs Sascha Gueymard Wayenburg
- Francisco Rocha vs Oleksii Krutykh
- Joaquin Aguilar Cardozo vs Santiago De la Fuente
- Abdullah Shelbayh vs Dylan Dietrich
- Guido Ivan Justo vs Gustavo Heide
- Lois Boisson vs Leolia Jeanjean
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