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Emma Raducanu meets Naomi Osaka at the United Cup on hard courts on 04 Jan 2026, with the pair set for a best-of-three contest as the new season gets under way.
Alongside a guide on how to watch or follow the match live, this preview looks at a slim head-to-head edge for Raducanu and a market that has kept the prices tight. With 2026 only just starting, recent trends and workload are likely to speak louder than season totals right now.FINISHED
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Raducanu E.
Osaka N.
Raducanu has won the pair's only meeting, a 2-0 result at Washington on 24 Jul 2025, and the scoreline sat inside a relatively tidy 18 games. That match also hinted at where pressure can build: Raducanu protected serve cleanly while creating more break chances, and Osaka's double faults were a costly leak even with strong first-serve points won.
Raducanu E.
Osaka N.
Both players arrive with no recorded hard-court win-loss line for 2026 yet, which fits the wider point that the season is only just beginning. In that context, the best guide is what they have been doing lately rather than what they have already banked this year.
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Osaka has gone 6-4 across her last 10 matches, while Raducanu is 4-6, and the serve numbers lean the same way. Osaka has held 75% of service games with 7.0 aces per match, whereas Raducanu sits at 69% with 4.3 aces, even though both have matched each other on return games won at 33%.
Raducanu E.
Osaka N.
The Best Tennis Stats.
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Bookmakers price Raducanu at 1.81 against Osaka at 1.99; the first-set prices are 1.81 versus 1.91. It reads as a tight match-up, with only a slight lean towards Raducanu in the outright market.
Raducanu has logged 5 hours 53 minutes across her last three matches and 10 hours 26 minutes across her last five, a heavier recent workload than Osaka's 3 hours 35 minutes and 7 hours 35 minutes. That may not decide anything on its own, but in a match priced this closely it can shape late-set sharpness. If Osaka's serve lands, she can keep rallies short; if Raducanu repeatedly gets into second-serve looks, the balance can swing quickly.
Prediction
Emma Raducanu
Naomi Osaka
The indicators tilt slightly towards Emma Raducanu, helped by the narrow head-to-head edge and an outright price that makes her a marginal favourite. Still, Naomi Osaka's stronger 6-4 recent record and the serve numbers that come with it keep this finely poised, especially with 2026 only just getting started.
Odds
