Skip to main content
Cash
Portfolio
TrendingMidtermsElectionsPoliticsSportsCultureCryptoCommoditiesClimateEconomicsMentionsFinanceTech & Science
PredictLive184AccountSocial
MARKETSINVESTLIVE184
Product
Kalshi ProInvestMarketsIncentive programSmall business hedgingInstitutionsAPI & developers
Company
AboutKalshi ResearchBlogCareersPolicy CenterBrand Kit
Help
Help CenterFAQPrediction marketsFee 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 · Semifinal Sakamoto vs Harris

10

Begins in 6h 19m 13s · Nov 13, 9:00pm EST
Combo

Chance

Rei Sakamoto
74%

Rei Sakamoto

74%

Billy Harris
26%

Billy Harris

26%

Important information: If the match does not start (signaled by a ball being played), the market will resolve to a fair price for each player in accordance with the rules. If a player withdraws or forfeits after a match has started, that player will resolve to no.

Rei Sakamoto vs. Billy Harris Odds

Kalshi gives Rei Sakamoto a 76% chance to beat Billy Harris on Friday, Nov. 13, at 9 p.m. ET. Updated today at 2:40 PM ET.

Combo
Sakamoto vs Harris
Rei Sakamoto

Rei Sakamoto

Odds
77% chance
Max payout
Nov 27, 2026
$0
More Sports Markets

More Challenger ATP markets

Olivieri vs Reis Da SilvaBoyer vs Alcala GurriRehberg vs MilavskyShelbayh vs GraySanchez Izquierdo vs TobonKozlov vs ZhengNoguchi vs HsuGorzny vs Holmgren

Trending Sports markets

Austin Championship presented by Compliance Solutions WinnerJade vs ZinkNetherlands vs Greece334: Ciryl Gane vs Josh HokitHouston vs ColoradoDP World Tour Championship Winner

Sports hub

All Sports markets