Igor Marcondes vs Alvaro Guillen Meza Prediction (Aug 17, 2026)
Result: Igor Marcondes won. We gave Igor Marcondes 45% before the match, so our pick (Alvaro Guillen Meza) was wrong.
Brier score (lower is better): ours 0.303, market six hours out 0.109.
| Our model | Alvaro Guillen Meza 55% · Igor Marcondes 45% |
| Market price at our call | Alvaro Guillen Meza 38% |
| Event | Challenger Kingston · Hard |
| Scheduled start | Mon Aug 17, 2026, 05:30 PM ET |
| Call logged | 2026-08-17 07:06 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 Challenger Kingston 2026 predictions
More matches on Aug 17:
- Alexander Blockx vs Flavio Cobolli
- Martin Landaluce vs Thiago Agustin Tirante
- Jakub Mensik vs Rinky Hijikata
- Arthur Fils vs Jiri Lehecka
- Tommy Paul vs Adolfo Daniel Vallejo
- Alexander Zverev vs Terence Atmane
- Alex de Minaur vs Arthur Fery
- Maja Chwalinska vs Diana Shnaider
- Lois Boisson vs Diane Parry
- Emma Navarro vs Jessica Pegula
- Sorana Cirstea vs Anna Kalinskaya
- Amanda Anisimova vs Alexandra Eala
- Linda Noskova vs Clara Tauson
- Magdalena Frech vs Elena Rybakina
- Maria Sakkari vs Iga Swiatek
- Mirra Andreeva vs Janice Tjen
- Andrej Martin vs Javier Barranco Cosano
- Theo Papamalamis vs Gerard Campana Lee
- Rudolf Molleker vs Jakub Paul
- Dimitris Sakellaridis vs Oleksandr Ovcharenko
- Ryan Nijboer vs Murkel Dellien
- Calvin Hemery vs Pyotr Nesterov
- Max Dahlin vs Tommaso Compagnucci
- Eduardo Ribeiro vs Sumit Nagal
- Juan Manuel La Serna vs Facundo Mena
- Lucio Ratti vs Ognjen Milic
- Iliyan Radulov vs Johannus Monday
- Kimmer Coppejans vs Miguel Damas
- Christian Langmo vs Gabi Adrian Boitan
- Cezar Cretu vs Thomas Faurel
- Juan Bautista Torres vs Marek Gengel
- Johan Nikles vs Henry Bernet
- Max Basing vs Lucas Poullain
- Viktor Durasovic vs Manas Dhamne
- Stefano Napolitano vs Ugo Blanchet
- Alexander Donski vs Andrea Guerrieri
- Garrett Johns vs Timo Legout
- Nicolas Arseneault vs Tristan Schoolkate
- Keegan Smith vs Soonwoo Kwon
- James Watt vs Tristan Boyer
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