Analytics
Resolved Keisuke Saitoh on 10 Sep 2026.
$1.62K traded over the market's life.
3 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 11, 2:59 AM UTC
Daily closes of the Yu Tanaka price, Polymarket CLOB, 1 point, 10 Sep 2026, chart shows 15%–30%
| Observed | Yu Tanaka price |
|---|---|
| 10 Sep 2026 | 24.0% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Ancient-Chronograph | Yu Tanaka | 1K |
| UNEB3154s4f251 | Yu Tanaka | 322.68 |
| carelia | Yu Tanaka | 26.32 |
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 to the tennis match between Yu Tanaka and Keisuke Saitoh in the M25 Sapporo, Main Draw, originally scheduled for September 9, 2026 at 9:00PM ET. This market will resolve to 'Yu Tanaka' if Yu Tanaka advances against Keisuke Saitoh. This market will resolve to 'Keisuke Saitoh' if Keisuke Saitoh advances against Yu Tanaka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/itf-tanaka1-saitoh1-2026-09-10
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