Cash
Portfolio
TrendingMidtermsElectionsPoliticsSportsCultureCryptoCommoditiesClimateEconomicsMentionsFinanceTech & Science
PredictLive89AccountSocial
MARKETSINVESTLIVE89
Product
Kalshi ProInvestMarketsIncentive programSmall business hedgingInstitutionsAPI & developers
Company
AboutKalshi ResearchBlogCareersPolicy CenterBrand Kit
Help
Help CenterFAQFee scheduleTrading hoursRegulatoryTrust Center
© 2026 Kalshi Inc. · All rights reserved
PrivacyData Terms of ServiceTrading ProhibitionsFAQ for Finance Professionals
Trading on Kalshi involves risk and may not be appropriate for all. Members risk losing their cost to enter any transaction, including fees. You should carefully consider whether trading on Kalshi is appropriate for you in light of your investment experience and financial resources. Any trading decisions you make are solely your responsibility and at your own risk. Information is provided for convenience only on an "AS IS" basis. Past performance is not necessarily indicative of future results. Kalshi is subject to U.S. regulatory oversight by the CFTC.
Series Image

ATP Challenger Matsuyama Hsieh C-P / Poljicak vs Isaro / Shimizu

28
Cheng-Peng Hsieh / Mili Poljicak
No

Cheng-Peng Hsieh / Mili Poljicak

No
Pruchya Isaro / Yuta Shimizu
Yes

Pruchya Isaro / Yuta Shimizu

Yes

Cheng-Peng Hsieh / Mili Poljicak vs. Pruchya Isaro / Yuta Shimizu Odds

Final: Pruchya Isaro / Yuta Shimizu beat Cheng-Peng Hsieh / Mili Poljicak 2 sets to 1. Kalshi had Pruchya Isaro / Yuta Shimizu at 44% to win before the match — an upset by the market’s price.

Illustration of gavel
Determined
Outcome: Yes
Explore Sports
More Sports Markets

More ATP Challenger Doubles Match markets

Davila Blotte / Gomez vs Arias / CarouImamura / Noguchi vs Bittoun Kouzmine / PoljakJecan / Kielan vs Matsui / RamanathanFriend / Ho vs Banthia / ChandrasekarFalck / Suarez vs Jasika / SousouEfstathiou / Neos vs Hopper / WhitehouseFomin / Krutykh vs Carboni / UzhylovskyiNiklas-Salminen / Vrbensky vs Gille / Verbeek

Trending Sports markets

OKC Thunder vs POR Trail Blazers2027 NFL ChampionTeam Falcons vs. VitalityAustin Championship presented by Compliance Solutions WinnerOKC Thunder vs POR Trail Blazers: PointsMatsuda vs NaitoSun vs HarrisMurtaza vs Javia

Sports hub

All Sports markets