US Open ATP: Aleksandar Vukic vs Rei Sakamoto
7 signals across 1 market · $90,756 tracked · resolves Sep 6, 2026
Follow the Polymarket prediction market for the 2026 US Open ATP match between Aleksandar Vukic and Rei Sakamoto. The event trades both possible winners, with PolySpotter tracking $2,480 in smart money and a recent sharp-bettor signal in this thin market.

Markets (1)
Top trades across all markets
- Three-wallet Sakamoto buying cluster
Three wallets, including a highly profitable bettor, concentrated nearly $29,300 into Rei Sakamoto in a thin market, driving the price from roughly 65-70% to 86%.
$29,283Score: 6.5 - 89% win-rate bettor buys Vukic
A highly experienced sports-market trader with an 89% win rate and substantial edge made a fresh $8,900 purchase at 32%, already marked up to 36%.
$8,900Wallet win rate: 38%Score: 6.2 - Sharp bettor exits Sakamoto
A highly profitable, 94% win-rate bettor exited $33,259 of Rei Sakamoto exposure amid a 509x volume spike, creating a notable contrarian signal on Vukic.
$33,259Wallet win rate: 93%Score: 6.0 - Serial trader backs Sakamoto
A serial trader with substantial lifetime profits made a large fresh bet amid an extreme 486.7x volume spike, though the 87¢ entry offers only modest apparent edge.
$13,359Wallet win rate: 58%Score: 4.1 - Volume surge backs Sakamoto
A sharp volume surge and 27-point move toward Sakamoto make this a noteworthy momentum trade, though the wallet's modest 60% win rate limits conviction.
$1,500Wallet win rate: 60%Score: 3.0 - 95% winner adds to Rei Sakamoto
A highly profitable bettor with a 95% win rate and substantial historical edge added to Rei Sakamoto as volume surged and the price moved sharply in his favor.
$1,975Wallet win rate: 95%Score: 2.8 - Sharp bettor makes thin-market tennis bet
A highly experienced bettor with 1,126 resolved trades and a substantial edge made a large fresh bet in an extremely thin tennis market.
$2,480Wallet win rate: 81%Score: 2.1
Top wallets in this event
- 0xcd65c3…ee96$33,259 · 1 market · 1 alert · 93% wins
- 0x2c3350…0563$13,359 · 1 market · 1 alert · 58% wins
- 0x5f659b…2036$8,900 · 1 market · 1 alert · 38% wins
- 0x33c96d…6f9a$2,480 · 1 market · 1 alert · 81% wins
- 0xa67881…bc50$1,975 · 1 market · 1 alert · 95% wins
- 0xea8390…e0cc$1,500 · 1 market · 1 alert · 60% wins
FAQs
What are the Polymarket odds for Vukic vs Sakamoto?
Polymarket odds reflect the market-implied chances of Aleksandar Vukic or Rei Sakamoto advancing. Check the live event page for current prices, which can change as traders place bets.
What is the smart money doing in this tennis prediction market?
PolySpotter has tracked $2,480 in smart money across the event and one recent signal: a sharp bettor made a bet in this thin-market tennis matchup.
What outcomes are traded for Vukic vs Sakamoto?
The event covers two outcomes: Aleksandar Vukic advances or Rei Sakamoto advances. It resolves based on which player wins or advances in the US Open ATP match.
When does the Vukic vs Sakamoto market resolve?
The match was scheduled for August 30, 2026. If it is canceled, ends in a tie, or no winner is determined by September 13, 2026 at 11:59 PM ET, the market follows its stated resolution rules.