Istanbul 2: Koki Matsuda vs Gijs Brouwer

ATP
Gijs Brouwer616
Koki Matsuda462
Final
Game context

Koki Matsuda enters this ATP Challenger Istanbul 2 quarterfinal on hard courts as a qualifier riding strong recent form, with a 40-21 record over the past year and multiple wins in the event, including against local players. The 25-year-old Japanese right-hander sits near a career-high ranking around No. 478 and has shown efficiency on serve and returns in lower-tier events. Gijs Brouwer, the 30-year-old Dutch veteran with a career-high of No. 114, holds greater experience including Grand Slam main-draw appearances but currently ranks near No. 1150 after limited results; he advanced past Manas Dhamne in the opening round. With no prior head-to-head, traders weigh Matsuda’s momentum and surface comfort against Brouwer’s potential to leverage physicality and shot-making in what appears a closely contested matchup.

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Moneyline
$375.1K Vol.

This market refers to the tennis match between Koki Matsuda and Gijs Brouwer in the Istanbul 2, originally scheduled for August 7, 2026 at 10:00AM ET.

This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Gijs Brouwer.

This market will resolve to 'Gijs Brouwer' if Gijs Brouwer advances against Koki Matsuda.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.

Resolution Source: www.atptour.com

Odds & FAQ

What are the current odds for Istanbul 2: Koki Matsuda vs Gijs Brouwer?
Completed Match dominates the field at 99%; the nearest challenger, Istanbul 2: Koki Matsuda vs Gijs Brouwer Match O/U 21.5, trades at just 99%. The order book treats this as nearly decided.
What do traders predict for Istanbul 2: Koki Matsuda vs Gijs Brouwer?
With 99% implied for Completed Match, the market has largely made up its mind. Still a forecast, not a result: prices react instantly if the story changes.
When does the Istanbul 2: Koki Matsuda vs Gijs Brouwer market resolve?
Mark 14 Aug 2026 (7 days left): that's when this market is due to resolve, following Polymarket's published criteria once the result is verified.
How much money is trading on Istanbul 2: Koki Matsuda vs Gijs Brouwer?
Traders have put $11.2M through this market so far - a solid gauge of how much real money backs these odds.
How can I trade Istanbul 2: Koki Matsuda vs Gijs Brouwer on Polymarket?
Follow this page for live prices; trading happens on Polymarket itself. Start small - implied odds move, and so can your position's value.

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