Skip to content
← Open calls/Call #3999
JUPITER PREDICTIONSSEASON 2
VERIFIED CALL
China Open: Maria Timofeeva v Naomi Osaka
Naomi Osaka
ENTRY
64.3¢
RESULT
+56%
CALLER
@ethanbigbrother
PLACED
2026-10-02 · 10:28 UTC
Nº 0003999R
WIN
+56%
768377598052
COMMUNITY.JUP.AG
WINPredictions · Tennis · WTACall #3999 · Season 2

China Open: Maria Timofeeva v Naomi Osaka

Said · before resolutionOct 2, 2026 · timestamped in Discord

“Beijing WTA1000 Stage: R64 Confidence: 🟠 mid risk (58%) Forecast: Osaka 64c Reasoning: Osaka is currently 28–11 in singles this year, At the 2026 US Open, Osaka reached the round of 16, beating Elise Mertens and Katerina Siniakova before losing to Elena Rybakina. Home advantage as well. https://jup.ag/prediction/POLY-1107980 #nfa”

ethanbigbrother in #prediction-alpha-nfaOriginal message ↗ (opens in a new tab)
Enteredthe ask at that moment, not a price typed later
Naomi Osaka @ 64.3¢
flat 1-unit stake — every call on the board is scored the same way
ResolvedOct 2, 2026 · market settlement
Won. Settled by the market’s official resolution.
+0.56uat a 1-unit stake (100 ÷ 64.3 − 1)
Verification details
gamma POLY-1107980 "China Open: Maria Timofeeva vs Naomi Osaka" outcome "Naomi Osaka" price 0.9995 uma=proposed closed=false
ethanbigbrother
rank #22 · season 2
Profile →
-4.3u
profit
9–21
record
30
graded
form · last 10
The market
China Open: Maria Timofeeva v Naomi Osaka
Venue
Jupiter Prediction Markets
Ask at post
Naomi Osaka @ 64.3¢
Resolution
market’s official settlement
Open the market ↗ (opens in a new tab)