Istanbul 2: Koki Matsuda vs Gijs Brouwer
9 signals across 1 market · $52,641 tracked · resolves Aug 14, 2026
Follow the Istanbul 2 prediction market for the tennis match between Koki Matsuda and Gijs Brouwer, with the traded outcomes covering either player advancing. PolySpotter tracks $1,940 in smart-money activity across the event, including a signal from a proven sharp backing Matsuda.

Markets (1)
Top trades across all markets
- Sharp bettors pile into Brouwer
Three wallets, including two highly profitable bettors, coordinated a contrarian Gijs Brouwer position amid a 224x volume spike.
$6,175Score: 7.1 - Proven sharp backs Matsuda
A highly proven bettor with 79% wins and $714,708 profit made a fresh $1,940 wager on Koki Matsuda amid an extreme volume spike.
$1,467Wallet win rate: 78%Score: 6.1 - 99% winner scaling into Matsuda
A highly profitable serial trader with a 99% win rate and 1,142 resolved bets added $4,000 to an existing Koki Matsuda position despite the price falling.
$5,717Wallet win rate: 99%Score: 5.9 - Proven sharp backs Matsuda
A highly proven bettor with 79% wins and $714,708 profit made a fresh $1,940 wager on Koki Matsuda amid an extreme volume spike.
$1,940Wallet win rate: 78%Score: 5.6 - 99% winner scaling into Matsuda
A highly profitable serial trader with a 99% win rate and 1,142 resolved bets added $4,000 to an existing Koki Matsuda position despite the price falling.
$3,717Wallet win rate: 99%Score: 5.4 - Serial trader adds to Matsuda
A highly experienced serial cross-market trader added $20,000 to an existing position, while an extreme volume spike and price impact suggest notable conviction despite the entry now trading below cost.
$20,000Wallet win rate: 79%Score: 5.0 - 99% win-rate bettor adds to position
An exceptionally consistent serial trader with a 99% win rate added $7,717 to an existing Koki Matsuda position, making this a strong copy-trade signal.
$7,717Wallet win rate: 99%Score: 4.9 - 99% winner scaling into Matsuda
A highly profitable serial trader with a 99% win rate and 1,142 resolved bets added $4,000 to an existing Koki Matsuda position despite the price falling.
$4,000Wallet win rate: 99%Score: 4.9 - Proven sharp backs Matsuda
A highly proven bettor with 79% wins and $714,708 profit made a fresh $1,940 wager on Koki Matsuda amid an extreme volume spike.
$1,906Wallet win rate: 78%Score: 3.9
Top wallets in this event
- 0x698204…a165$21,152 · 1 market · 4 alerts · 99% wins
- 0xdbbbde…05a8$20,000 · 1 market · 1 alert · 79% wins
- 0x54bab0…04e4$5,313 · 1 market · 3 alerts · 78% wins
FAQs
What are the Matsuda vs Brouwer prediction market odds?
The live Polymarket odds show the market-implied chances of Koki Matsuda or Gijs Brouwer advancing. Check the event page for current prices, which can change as traders update their positions.
What is smart money betting on in Matsuda vs Brouwer?
PolySpotter has tracked one smart-money signal worth $1,940 across this event. The latest alert headline indicates that a proven sharp trader backed Koki Matsuda.
When is the Koki Matsuda vs Gijs Brouwer match scheduled?
The Istanbul 2 match is scheduled for August 7, 2026, at 10:00 AM ET.
When does the Matsuda vs Brouwer prediction market resolve?
The market is scheduled to resolve by August 14, 2026, at 2:00 PM UTC, once a winner is determined. If the match is canceled, tied, or delayed beyond seven days without a winner, the exchange's stated fallback rules apply.