This market refers to the tennis match between Mary Stoiana and Tereza Valentova in the Cincinnati Open, originally scheduled for August 14, 2026 at 3:30PM ET.
This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Tereza Valentova.
This market will resolve to 'Tereza Valentova' if Tereza Valentova advances against Mary Stoiana.
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 WTA Tour. A consensus of credible reporting may also be used.
Cincinnati Open: Mary Stoiana vs Tereza Valentova
WTA
Tereza Valentova67
Mary Stoiana26⁴Final
Game context
Tereza Valentova enters this Cincinnati Open qualifying or early-round match on outdoor hard courts as the clear favorite, holding a top-70 ranking and prior experience reaching the top 50 earlier in 2026 alongside WTA 125 titles. The 19-year-old Czech brings stronger recent professional results despite a first-round loss in Toronto, while 23-year-old American Mary Stoiana, ranked outside the top 120, arrives on the back of two straight qualifying victories in the same event. With no prior head-to-head, the matchup hinges on Valentova’s higher baseline level and consistency against Stoiana’s momentum from strong hard-court showings and college pedigree. Trader consensus reflects these ranking and form gaps, though an upset remains possible given Stoiana’s current tournament form.
Moneyline
$352.3K Vol.Match Completed
Total Games
$71 Vol.Cincinnati Open: Mary Stoiana vs Tereza Valentova Match O/U 21.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Match O/U 22.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Match O/U 23.5
Set Winner
$509 Vol.Set Total
$208 Vol.Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 2 O/U 8.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Total Sets: O/U 2.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 2 O/U 9.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 2 O/U 10.5
1st Set Total
$21 Vol.Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 1 O/U 8.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 1 O/U 9.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 1 O/U 10.5
Set Handicap
$28 Vol.Cincinnati Open: Mary Stoiana vs Tereza Valentova Set Handicap +/-1.5
Cincinnati Open: Mary Stoiana vs Tereza Valentova Set Handicap +/-1.5
1st Set Winner
$156 Vol. Resolution Source: www.wtatennis.com
Odds & FAQ
What are the current odds for Cincinnati Open: Mary Stoiana vs Tereza Valentova?
At 99%, Completed Match has pulled far clear of Cincinnati Open: Mary Stoiana vs Tereza Valentova Set 2 O/U 8.5 (99%). Prices stay live until resolution, but the market sees one clear outcome.
What do traders predict for Cincinnati Open: Mary Stoiana vs Tereza Valentova?
Traders price Completed Match at a 99% implied probability - about as confident as prediction markets get. Real money stands behind that number, updated live.
When does the Cincinnati Open: Mary Stoiana vs Tereza Valentova market resolve?
Resolution is scheduled for 21 Aug 2026 (7 days left). Once the outcome is confirmed, the market settles under Polymarket's published criteria.
How much money is trading on Cincinnati Open: Mary Stoiana vs Tereza Valentova?
$6.2M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade Cincinnati Open: Mary Stoiana vs Tereza Valentova on Polymarket?
Track the live odds on this page, then open the market on Polymarket to take a position. Trade carefully - only stake what you can afford to lose.
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