US Open ATP: Lloyd Harris vs Stefanos Tsitsipas
8 signals across 2 markets · $51,965 tracked · resolves Sep 9, 2026
Follow the Polymarket prediction market for the US Open ATP match between Lloyd Harris and Stefanos Tsitsipas. The event trades both possible match winners, with $4,500 in tracked smart money and a recent signal from a 159-0 bettor scaling into Tsitsipas.

Markets (2)
Top trades across all markets
- 96% win-rate sharp backs Tsitsipas
A highly profitable bettor with a 96% win rate and substantial edge is making a large, fresh Tsitsipas handicap position in a thin market.
$1,450Wallet win rate: 95%Score: 5.9 - Three-wallet Tsitsipas cluster
Three wallets added $16.4K to Tsitsipas during a 519x volume spike, creating a notable coordinated conviction signal despite mixed track records.
$16,442Score: 5.9 - 99% win-rate tennis bettor
A highly proven bettor with a 99% win rate and substantial implied-odds edge is making a fresh $1,338 purchase of Lloyd Harris at 32%.
$1,338Wallet win rate: 99%Score: 5.4 - 159-0 bettor scaling into Tsitsipas
A proven 159-0 bettor is adding $4,500 to an existing Tsitsipas position at a favorable price in a thin market.
$4,500Wallet win rate: 100%Score: 4.9 - 91% winner scales into Tsitsipas
A highly experienced 91% winner added $18.8K to an existing Tsitsipas position as unusual volume and upward price momentum appeared.
$18,831Wallet win rate: 89%Score: 4.7 - $46.7M serial trader backs Harris
A highly experienced and profitable serial trader made a fresh contrarian bet on Lloyd Harris amid an extreme pre-event volume spike.
$1,815Wallet win rate: 65%Score: 4.2 - 83% winner backs Tsitsipas
A highly experienced serial trader with an 83% win rate is making a concentrated $5,000 bet on Tsitsipas at a price below their historical hit rate.
$5,000Wallet win rate: 83%Score: 4.0 - $46.7M serial trader backs Harris
A highly experienced and profitable serial trader made a fresh contrarian bet on Lloyd Harris amid an extreme pre-event volume spike.
$2,589Wallet win rate: 65%Score: 4.0
Top wallets in this event
- 0x9bb1bc…4dbe$18,831 · 1 market · 1 alert · 89% wins
- 0x479e33…91c3$5,000 · 1 market · 1 alert · 83% wins
- 0x49e026…9af1$4,500 · 1 market · 1 alert · 100% wins
- 0xfe787d…0319$4,404 · 1 market · 2 alerts · 65% wins
- 0xf12f76…b30f$1,450 · 1 market · 1 alert · 95% wins
- 0xc3c3b3…eec8$1,338 · 1 market · 1 alert · 99% wins
FAQs
What are the Lloyd Harris vs Stefanos Tsitsipas prediction-market odds?
The live Polymarket odds show the market’s current implied probabilities for Lloyd Harris and Stefanos Tsitsipas to advance. Odds can change as traders buy and sell positions.
What is the smart money doing in the Harris vs Tsitsipas market?
PolySpotter is tracking $4,500 in smart money across this event. The latest alert headline says a 159-0 bettor is scaling into Tsitsipas.
Who are the outcomes traded in this US Open ATP market?
The market covers both match-winner outcomes: Lloyd Harris advances or Stefanos Tsitsipas advances.
When is the Lloyd Harris vs Tsitsipas match scheduled?
The match is originally scheduled for September 2, 2026, at 11:00 AM ET. Check the market rules for the final resolution timing if the match is delayed or not completed.
How does this Polymarket event resolve?
It resolves to Lloyd Harris if he advances, or to Stefanos Tsitsipas if he advances. Special rules apply if the match is canceled, tied, or no winner is determined by the stated deadline.