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Gauff vs Kostyuk Cincinnati Open Matchup
Matchup: (4) Cori Gauff vs (10) Marta Kostyuk
When: Aug 21 2026, at 8:30 PM
Tournament: Cincinnati Open
Round: Quarterfinal
Venue: Lindner Family Tennis Center
Location: Mason, Ohio
Cori Gauff vs Marta Kostyuk
Game Spread
Coco Gauff -1.5 (-120)
Marta Kostyuk 1.5 (-110)
Cori Gauff vs Marta Kostyuk
Moneyline
Coco Gauff -140
Marta Kostyuk +115
Cori Gauff vs Marta Kostyuk
Total
Over 22.0 (-115)
Under 22.0 (-115)
(Get real-time live scores & latest betting odds here!)
Gauff vs Kostyuk WTA Tennis Preview
Coco Gauff and Marta Kostyuk collide tonight in a Cincinnati Open quarterfinal with plenty of betting intrigue. Gauff leads the rivalry 3-2 and enters riding six straight set victories after dismissing Marie Bouzkova 6-3, 6-2 while saving all eight break points.
Kostyuk brings serious upset potential after rallying past Mirra Andreeva 4-6, 6-0, 6-2 for her eighth top-10 victory of 2026. Gauff owns the Cincinnati experience, but Kostyuk’s recent form makes this a dangerous matchup for favorite bettors.
Gauff vs Kostyuk Matchups Props
Cori Gauff vs Marta Kostyuk
Game Spread
Coco Gauff – S1 -1.5 (-105)
Marta Kostyuk – S1 1.5 (-125)
Cori Gauff vs Marta Kostyuk
Moneyline
Coco Gauff – S1 -135
Marta Kostyuk – S1 +105
Cori Gauff vs Marta Kostyuk
Total
Over – S1 8.5 (-300)
Under – S1 8.5 (+220)
Cori Gauff vs Marta Kostyuk
Match Specials
Guaff To Win & Over 21.5 Total Games +210
Guaff To Win & Under 21.5 Total Games +225
Kostyuk To Win & Over 22.5 Total Games +300
Kostyuk To Win & Under 22.5 Total Games +300
Guaff To Win Every Set 6-0, 6-1 or 6-2 +2000
Guaff To Win Every Set 6-3 or 6-4 +1100
Guaff To Win Every Set 7-5 or 7-6 +4500
Guaff To Win Every Set 7-6 +12500
Kostyuk To Win Every Set 6-0, 6-1 or 6-2 +3300
Kostyuk To Win Every Set 6-3 or 6-4 +1600
Kostyuk To Win Every Set 7-5 or 7-6 +5000
Kostyuk To Win Every Set 7-6 +15000
Guaff To Win Their First 2 Service Games To 0 or 15 +900
Kostyuk To Win Their First 2 Service Games To 0 or 15 +1200
Both Players Opening Service Games To Go To Deuce +800
Both Players To Face A Break Point In Their Opening Service Game +250
Match To Go To A Final Set Tie Break +1400
Cori Gauff vs Marta Kostyuk
Alternate Total Games
Over 20.5 (-165)
Under 20.5 (+125)
Over 21.0 (-155)
Under 21.0 (+120)
Over 21.5 (-130)
Under 21.5 (EVEN)
Over 22.5 (EVEN)
Under 22.5 (-130)
Over 23.0 (+110)
Under 23.0 (-145)
Over 23.5 (+115)
Under 23.5 (-150)
Cori Gauff vs Marta Kostyuk
Alternate Total Games
Over – S1 10.5 (+260)
Under – S1 10.5 (-375)
Cori Gauff vs Marta Kostyuk
Total Games O/U – Coco Gauff
Over 12.5 (EVEN)
Under 12.5 (-130)
Cori Gauff vs Marta Kostyuk
Total Games O/U – Marta Kostyuk
Over 12.5 (+120)
Under 12.5 (-155)
Cori Gauff vs Marta Kostyuk
Total Games O/U
Over – S1 9.5 (-105)
Under – S1 9.5 (-125)
Cori Gauff vs Marta Kostyuk
Alternate Game Spread
Coco Gauff -0.5 (-135)
Marta Kostyuk 0.5 (+105)
Coco Gauff 0.5 (-155)
Marta Kostyuk -0.5 (+120)
Coco Gauff -1.0 (-130)
Marta Kostyuk 1.0 (EVEN)
Coco Gauff -2.0 (-110)
Marta Kostyuk 2.0 (-120)
Coco Gauff -2.5 (EVEN)
Marta Kostyuk 2.5 (-130)
Cori Gauff vs Marta Kostyuk
Alternate Game Spread
Coco Gauff – S1 1.5 (-175)
Marta Kostyuk – S1 -1.5 (+135)
Coco Gauff – S1 -3.5 (+425)
Marta Kostyuk – S1 3.5 (-700)
Cori Gauff vs Marta Kostyuk
Set Betting
Cori Gauff 2 – 0 +159
Cori Gauff 2 – 1 +315
Marta Kostyuk 2 – 0 +240
Marta Kostyuk 2 – 1 +355
Cori Gauff vs Marta Kostyuk
Set Spread
Coco Gauff -1.5 (+170)
Marta Kostyuk 1.5 (-225)
Cori Gauff vs Marta Kostyuk
Alternate Set Spread
Coco Gauff 1.5 (-350)
Marta Kostyuk -1.5 (+250)
Cori Gauff vs Marta Kostyuk
Total Sets
Over 2.5 (+125)
Under 2.5 (-165)
Cori Gauff vs Marta Kostyuk
Set Correct Score
Coco Gauff – 6 – 0 – S1 +3500
Coco Gauff – 6 – 1 – S1 +1200
Coco Gauff – 6 – 2 – S1 +775
Coco Gauff – 6 – 3 – S1 +550
Coco Gauff – 6 – 4 – S1 +550
Coco Gauff – 7 – 5 – S1 +1300
Coco Gauff – 7 – 6 – S1 +1000
Marta Kostyuk – 6 – 0 – S1 +5500
Marta Kostyuk – 6 – 1 – S1 +1700
Marta Kostyuk – 6 – 2 – S1 +1000
Marta Kostyuk – 6 – 3 – S1 +675
Marta Kostyuk – 6 – 4 – S1 +625
Marta Kostyuk – 7 – 5 – S1 +1500
Marta Kostyuk – 7 – 6 – S1 +1100
Cori Gauff vs Marta Kostyuk
1st Set Correct Score – Any Player
6-0 +1600
6-1 +650
6-2 +400
6-3 +300
6-4 +275
7-5 +650
7-6 +600
Cori Gauff vs Marta Kostyuk
1st Set Correct Score Groups
Cori Gauff 6-0, 6-1 or 6-2 +375
Cori Gauff 6-3 or 6-4 +260
Cori Gauff 7-5 or 7-6 +600
Marta Kostyuk 6-0, 6-1 or 6-2 +500
Marta Kostyuk 6-3 or 6-4 +325
Marta Kostyuk 7-5 or 7-6 +650
Cori Gauff vs Marta Kostyuk
Set Exacta
Cori Gauff WW +159
Cori Gauff WLW +600
Cori Gauff LWW +600
Marta Kostyuk WW +230
Marta Kostyuk WLW +700
Marta Kostyuk LWW +700
Cori Gauff vs Marta Kostyuk
Tiebreak In Set
Yes – S1 +400
No – S1 -650
Cori Gauff vs Marta Kostyuk
To Lose 1st Set & Win The Match
Coco Gauff +600
Marta Kostyuk +700
Cori Gauff vs Marta Kostyuk
To Win 1st Set & Win The Match
Coco Gauff +110
Marta Kostyuk +165
Cori Gauff vs Marta Kostyuk
Will there be a tie-break in the match?
Yes +220
No -300
Cori Gauff vs Marta Kostyuk
Total Match Tie Breaks
Over 1.5 +1200
Under 1.5 -8500
Cori Gauff vs Marta Kostyuk
Correct Score After 2 Games
Cori Gauff 2-0 +250
Marta Kostyuk 2-0 +300
Draw 1-1 -125
Cori Gauff vs Marta Kostyuk
Correct Score After 4 Games
Cori Gauff 4-0 +1000
Cori Gauff 3-1 +240
Marta Kostyuk 4-0 +1200
Marta Kostyuk 3-1 +275
Draw 2-2 +140
Cori Gauff vs Marta Kostyuk
Correct Score After 6 Games
Cori Gauff 6-0 +3500
Cori Gauff 5-1 +650
Cori Gauff 4-2 +260
Marta Kostyuk 6-0 +5000
Marta Kostyuk 5-1 +800
Marta Kostyuk 4-2 +300
Draw 3-3 +200
Cori Gauff vs Marta Kostyuk
Lead After 4 Games
Coco Gauff +175
Marta Kostyuk +210
Tie +140
Cori Gauff vs Marta Kostyuk
Lead After 6 Games
Coco Gauff +140
Marta Kostyuk +185
Tie +200
Cori Gauff vs Marta Kostyuk
Odd/Even Total Games
Even -110
Odd -110
Cori Gauff vs Marta Kostyuk
Coco Gauff – 1st Service Game
To Hold Serve -200
To Be Broken +150
Cori Gauff vs Marta Kostyuk
Coco Gauff – 1st Service Game Score
Hold to Love +750
Hold to 15 +400
Hold to 30 +350
Hold to 40 +375
Broken to Love +1800
Broken to 15 +800
Broken to 30 +600
Broken to 40 +600
Cori Gauff vs Marta Kostyuk
Coco Gauff – 1st Service Game – Score After 2 Points
Cori Gauff 30-0 +200
15-15 -110
Marta Kostyuk 0-30 +350
Cori Gauff vs Marta Kostyuk
Coco Gauff – 1st Service Game – To Face Break Point
Yes -110
No -120
Cori Gauff vs Marta Kostyuk
Marta Kostyuk – 1st Service Game
To Hold Serve -170
To Be Broken +130
Cori Gauff vs Marta Kostyuk
Marta Kostyuk – 1st Service Game Score
Hold to Love +800
Hold to 15 +450
Hold to 30 +375
Hold to 40 +375
Broken to Love +1600
Broken to 15 +750
Broken to 30 +550
Broken to 40 +550
Cori Gauff vs Marta Kostyuk
Marta Kostyuk – 1st Service Game – Score After 2 Points
Marta Kostyuk 30-0 +200
15-15 -110
Cori Gauff 0-30 +330
Cori Gauff vs Marta Kostyuk
Marta Kostyuk – 1st Service Game – To Face Break Point
Yes -115
No -115
Cori Gauff vs Marta Kostyuk
First Service Break
Coco Gauff -115
Marta Kostyuk -115
Cori Gauff vs Marta Kostyuk
Will Cori Gauff Win At Least One Set?
Yes -400
No +275
Cori Gauff vs Marta Kostyuk
Will Marta Kostyuk Win At Least One Set?
Yes -220
No +165
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Cincinnati Open WTA Tennis Predictions
Tennis Pick: Guaff To Win & Over 21.5 Total Games (+210)
A $100 Bet on that Props will return $310
Tennis Odds & Props source: Bovada Sportsbook
