Olle Wallin vs Roberto Carballes Baena Prediction (Jul 29, 2026)
Result: Olle Wallin won. We gave Olle Wallin 36% before the match, so our pick (Roberto Carballes Baena) was wrong.
Brier score (lower is better): ours 0.407, market six hours out 0.410.
| Our model | Roberto Carballes Baena 64% · Olle Wallin 36% |
| Market price at our call | Roberto Carballes Baena 68% |
| Event | ATP Challenger · Hard |
| Scheduled start | Wed Jul 29, 2026, 08:00 AM ET |
| Call logged | 2026-07-28 21:19 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.
More matches on Jul 29:
- Alejandro Tabilo vs Terence Atmane
- Lorenzo Musetti vs Aleksandar Vukic
- Taylor Fritz vs Kamil Majchrzak
- Adrian Mannarino vs Alex Michelsen
- Rafael Jodar vs Kei Nishikori
- Jan Kumstat vs Thiago Seyboth Wild
- Alex Barrena vs Jan Choinski
- Frederico Ferreira Silva vs Nicolas Kicker
- Joel Schwaerzler vs Martin Krumich
- Petr Brunclik vs Sumit Nagal
- Mili Poljicak vs Nikoloz Basilashvili
- Hugo Dellien vs Juan Carlos Prado Angelo
- Jurij Rodionov vs Niels McDonald
- Yanki Erel vs Radu Albot
- Alexandre Muller vs Marco Cecchinato
- James Kent Trotter vs Tyler Zink
- Jay Friend vs Liam Broady
- Facundo Diaz Acosta vs Francesco Forti
- Jenson Brooksby vs Edward Winter
- Yosuke Watanuki vs Hayato Matsuoka
- Daniel Milavsky vs Yi Zhou
- Denis Shapovalov vs Rodrigo Pacheco Mendez
- Benjamin Bonzi vs Michael Mmoh
- Arthur Gea vs Michael Zheng
- Hayato Matsuoka vs Shintaro Mochizuki
- Mark Lajal vs Clement Chidekh
- Jay Friend vs Toby Samuel
- Daniel Milavsky vs Dane Sweeny
- Braden Shick vs Andres Andrade
- Tyler Zink vs Jeffrey John Wolf
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