Hsieh/Ostapenko vs Kempen/Panova: Odds & Match Markets

Tournament: Cincinnati Open Market closes: AUG 28, 202616 markets

Snapshot Odds Updates Markets Related matches

Match Snapshot

Compare the players’ recent form, live odds and 24-hour movement.

Player	Form	Live odds	24h move
Hsieh/Ostapenko	–	78%	• 0% 24H
KPKempen/Panova	–	22%	• 0% 24H

Match Dates and Deadlines

When this prediction market opened and when it closes.

AugustTHU 20

Prediction market opens

AugustFRI 28

Prediction market closes

Latest Match Updates

Key movements in the prediction market odds.

Cincinnati Open: Hsieh/Ostapenko vs Kempen/Panova winner?AUG 21, 2026

Hsieh/Ostapenko is priced at 78% to beat Kempen/Panova at Cincinnati Open. That is a heavy favorite: the market gives Kempen/Panova little chance here. The price has held steady over the last 24 hours. $0 has been traded across all markets on this match – prices are live probabilities from Polymarket and move with every trade. Beyond the match winner, traders have 15 more markets on this event: set winners, totals and handicaps.

78%

• 0% 24H

How to Read This Market

The percentage next to each player is a price. Traders on Polymarket buy and sell shares that pay out if that player wins, and the price of a share is the market’s live estimate of the probability. Hsieh/Ostapenko at 78% means the market currently treats a win as a 78-in-100 outcome. Nobody sets these numbers by hand – they move with every trade.

Why trust a price more than a pundit? Because the people behind it put money on being right. When news breaks – an injury, a rain delay, a bad warm-up – the price reacts in minutes.

One caveat worth keeping: prices are probabilities, not verdicts. A 68% favorite still loses about one time in three. Predictionist tracks these markets as data – we never predict outcomes or recommend trades.