Analytics
Trading is closed with the Zhizhen Zhang side last at 50%; no result has been reported.
$33.95K has traded since listing.
The largest position is BillBenter2026 with 2.3K Rei Sakamoto shares.
Polymarket record as of Aug 25, 6:01 PM UTC
Daily closes of the Zhizhen Zhang price, Polymarket CLOB, 1 point, 24 Aug 2026, chart shows 45%–60%
| Observed | Zhizhen Zhang price |
|---|---|
| 24 Aug 2026 | 53.5% |
The ten largest positions on Polymarket's public holder list.
| Trader | Outcome | Shares |
|---|---|---|
| BillBenter2026 | Rei Sakamoto | 2.26K |
| tatkamatv78 | Rei Sakamoto | 170.02 |
| marigliano | Rei Sakamoto | 148.26 |
| Simplistic-Questionnaire-Brand | Rei Sakamoto | 23.22 |
| Unhealthy-Outset | Rei Sakamoto | 7.84 |
| dumdum-bets | Rei Sakamoto | 7.69 |
| Reflecting-Itinerary | Rei Sakamoto | 5 |
| dentleightadman | Rei Sakamoto | 3.7 |
| Cobalt Atlas D8A2 | Rei Sakamoto | 1.82 |
| dafguj | Rei Sakamoto | 0.03 |
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 Zhizhen Zhang and Rei Sakamoto in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 5:00PM ET. This market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Rei Sakamoto. This market will resolve to 'Rei Sakamoto' if Rei Sakamoto advances against Zhizhen Zhang. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 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 ATP Tour. A consensus of credible reporting may also be used.
Official listing: polymarket.com/event/atp-zhang-sakamot-2026-08-24
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