US Open, Qualification ATP: Guy Den Ouden vs Genaro Alberto Olivieri
5 signals across 1 market · $30,721 tracked · resolves Aug 31, 2026
Follow the Polymarket prediction market for the US Open ATP qualifying match between Guy Den Ouden and Genaro Alberto Olivieri. The event tracks both players’ chances of advancing, with PolySpotter reporting one smart-money signal totaling $2,806 and a “million-dollar tennis bettor buying the dip.”

Markets (1)
Top trades across all markets
- Sharp bettor joins six-wallet Olivieri surge
A proven 80% winner added to an existing Olivieri position amid a six-wallet, $130,000 one-sided surge and a 233x volume spike.
$2,487Wallet win rate: 80%Score: 9.1 - Sharp bettor joins six-wallet surge
A proven 83% bettor added to a position alongside five other wallets as a major volume surge and 22-point price move backed Olivieri.
$1,174Wallet win rate: 83%Score: 9.0 - Three-wallet tennis conviction spike
Three wallets deployed $18,050 on Guy Den Ouden alongside a 57.5x volume spike and 28.6% price move, although one major bettor was hedging an existing opposing position.
$18,050Score: 6.9 - Million-dollar tennis bettor buying the dip
A highly profitable, extensively tracked bettor with a 65% win rate and 4,752-event history bought Guy Den Ouden at a discount to the current price.
$6,204Wallet win rate: 65%Score: 3.7 - Million-dollar tennis bettor buying the dip
A highly profitable, extensively tracked bettor with a 65% win rate and 4,752-event history bought Guy Den Ouden at a discount to the current price.
$2,806Wallet win rate: 65%Score: 2.5
Top wallets in this event
- 0xfe787d…0319$9,010 · 1 market · 2 alerts · 65% wins
- 0x88b533…a041$2,487 · 1 market · 1 alert · 80% wins
- 0x1a9567…3a16$1,174 · 1 market · 1 alert · 83% wins
FAQs
What are the Polymarket odds for Den Ouden vs Olivieri?
The live Polymarket prices for Guy Den Ouden and Genaro Alberto Olivieri are shown on the event page and reflect the market’s current probability estimates for each player to advance.
What is the prediction market for this US Open qualifying match?
This two-outcome market covers whether Guy Den Ouden or Genaro Alberto Olivieri advances in their US Open ATP qualifying match, originally scheduled for August 24, 2026.
What is smart money doing in the Den Ouden vs Olivieri market?
PolySpotter has tracked one smart-money signal totaling $2,806. The related alert headline describes a million-dollar tennis bettor buying the dip.
When does the Den Ouden vs Olivieri market resolve?
The event is expected to resolve after the match determines which player advances, with a listed resolution deadline of August 31, 2026.