We got cookies

We use cookies to manage user login sessions, enhance user experience, perform essential site operations and tailor advertising and other content to reflect your specific interests. By clicking "Accept all cookies" you consent to the use of cookies and similar technologies for the purposes we outline in our Cookie Policy.

Other Products

SBK Hanson OddsIndex API

Company

About Technology Team Careers Investors

Quick Links

Terms of Service Privacy Policy Manage deposit limits Contact Us Help Centre Parental Controls

Press & Support

press@smarkets.com support@smarkets.com

Social

@smarketstech: outages & status

Smarkets (Malta) Limited, trading as Smarkets and SBK (Registered address: The Hedge, Triq Ir-Rampa Ta' San Ġiljan, St Julians, Malta, STJ 1062), is licensed and regulated in the Republic of Ireland by the Gambling Regulatory Authority of Ireland. Smarkets (Malta) Limited holds a Business to Consumer remote betting intermediary licence (Registration Number: GRAI-0691-RBI-26-0001) under the Gambling Regulation Act 2024. Licensed and regulated outside of the UK by Malta Gaming Authority (MGA/CRP/162/2008 issued May 12th, 2009).

Please use responsibly

Smarkets Limited · Commodity Quay, St Katharine Docks, London E1W 1AZ

© 2026 Smarkets. All rights reserved.

In-play Football Horse Racing News and Politics Tennis American Football Australian Football Baseball Basketball Boxing Cricket Current Affairs Darts Esports Golf Greyhound Racing Handball Ice Hockey MMA Motorsports Rugby League Rugby Union Sailing Snooker TV and Specials Table Tennis Volleyball

In-play
Football
Horse Racing
News and Politics
Tennis
American Football
Australian Football
Baseball
Basketball
Boxing
Cricket
Current Affairs
Darts
Esports
Golf
Greyhound Racing
Handball
Ice Hockey
MMA
Motorsports
Rugby League
Rugby Union
Sailing
Snooker
TV and Specials
Table Tennis
Volleyball

Katie Boulter vs Katerina Siniakova | Smarkets Predictions

Home
Tennis
WTA
WTA Osaka, Japan Women Singles
Katie Boulter vs Katerina Siniakova

Katie Boulter

Katerina Siniakova

01

4

5

0030

In-Play

Center

US$0

Correct Score

US$0

Katerina Siniakova 2 - 1

Set 2 winner

US$0

Katerina Siniakova

Games over/under

US$0

Over 18.5 games

Under 19.5 games

Over 19.5 games

Set 2 correct score

US$0

Katerina Siniakova 7 - 5

Katerina Siniakova 7 - 6

Katerina Siniakova Double Faults

US$0

Over 3.5 Double Faults