
Resolved Uchijima on 19 Jan 2026.
The last daily price before settlement had Uchijima at 33%. The Sierra side opened at 75% on 16 Jan 2026. Before it settled, across the 4 daily closes on record from 16 Jan 2026 to 19 Jan 2026, the highest close was 75% on 16 Jan 2026 and the lowest 60% on 18 Jan 2026. Its largest one-day move was 14 points down, to 61% on 17 Jan 2026. $11.23K traded over the market's life.
8 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Jan 20, 4:21 PM UTC
Daily closes of the Sierra price, Polymarket CLOB, 4 points, 16 Jan 2026 – 19 Jan 2026, chart shows 55%–80%
| Observed | Sierra price |
|---|---|
| 16 Jan 2026 | 75.0% |
| 19 Jan 2026 | 67.0% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| nzone | Sierra | 864 |
| 123abc | Sierra | 335.2 |
| Baldor | Sierra | 73.53 |
| TheFinalPercent | Sierra | 10 |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
This market refers on the tennis match between Solana Sierra and Moyuka Uchijima in the Australian Open WTA, scheduled for January 17 at 7:00PM ET. This market will resolve to 'Sierra' if Solana Sierra advances against Moyuka Uchijima. This market will resolve to 'Uchijima' if Moyuka Uchijima advances against Solana Sierra. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the Australian Open. A consensus of credible reporting may also be used.
Resolution source: https://ausopen.com/
Official listing: polymarket.com/event/wta-sierra-uchijim-2026-01-18
| Known-Infection | Sierra | 7.56 |
| Rrr4567 | Sierra | 5 |
| sssssss1as | Sierra | 3.26 |
| Violet Maven 5905 | Sierra | 3.15 |
New to prediction markets? How to read a market page