WTA Cincinnati: Gauff vs Kostyuk Odds, Picks & Live Streaming
Coco Gauff is chasing a WTA Cincinnati crown. Marta Kostyuk carries the confidence of a player who has already beaten her this season. Friday’s quarterfinal on August 21 pairs the 2023 champion with the Ukrainian responsible for one of 2026’s sharpest climbs. Gauff has tightened her game across consecutive straight-set wins. Kostyuk just stormed past Mirra Andreeva after dropping the opener. The favorite owns the crowd; the underdog owns genuine resistance.
Searching for more action before the US Open? Explore our latest Tennis Predictions for Cincinnati picks, props and betting analysis.
Gauff vs Kostyuk Betting Odds
| Market | Odds | Place Bet! |
|---|---|---|
| Coco Gauff ML | -138 | Place Bet @ BetMGM |
| Marta Kostyuk ML | +110 | Place Bet @ BetMGM |
| O/U | 22.5 Games | -110 | -125 | Place Bet @ BetMGM |

Expert Picks: Coco Gauff vs Marta Kostyuk
🥇 Best Bet: Marta Kostyuk +1.5 Games
Kostyuk has won two of five meetings with Gauff and forced three deciding sets. She owns the stronger signature victory this week after flipping a one-set deficit against Andreeva into a 4-6, 6-0, 6-2 rout. Her pace, backhand stability and willingness to attack Gauff’s second serve make a three-game cushion valuable in this close matchup.
Pick 2: Coco Gauff Moneyline
Gauff remains the better closer and the player with championship history on these courts. She has steadied after dropping her opening set to Samsonova, winning all six subsequent sets while conceding only five games against Bouzkova. Kostyuk can complicate the match, but Gauff’s defense, return pressure and home support should separate them late.
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Pick 3: Over 22.5 Total Games
Three of their five matches needed a deciding set, and Kostyuk has won at least one set in four meetings. Both women have already survived three-set battles in Cincinnati, while their aggressive returning can create repeated breaks without producing a short match. A split opening two sets gives this total its clearest route to cash.
Pick 4: Coco Gauff to Win 2-1
Gauff is the predicted winner, but straight sets ask her to solve an opponent who has repeatedly disrupted her. Kostyuk won their latest meeting 6-2, 7-5 and has already overturned two one-set deficits this week. If Gauff absorbs the Ukrainian’s early pressure, her movement, patience and championship experience should take over in the deciding set.
Gauff vs Kostyuk Comparison

| Category | Coco Gauff | Marta Kostyuk |
|---|---|---|
| WTA ranking | No. 4 | No. 11 |
| Cincinnati seed | No. 4 | No. 10 |
| Age | 22 | 24 |
| 2026 WTA record | 34-13 | 29-7 |
| 2026 singles titles | 0 | 2 |
| Best 2026 result | Miami and Rome finalist | Madrid champion |
| Head-to-head wins | 3 | 2 |
| Best Cincinnati finish | Champion, 2023 | Quarterfinal, 2026 |
| Sets lost this week | 1 | 2 |
Gauff vs Kostyuk Head-to-Head
Gauff leads the career series 3-2, but Kostyuk won their latest encounter.
| Year | Tournament | Surface | Winner | Score |
|---|---|---|---|---|
| 2025 | Doha | Hard | Marta Kostyuk | 6-2, 7-5 |
| 2024 | Wuhan | Hard | Coco Gauff | 6-4, 6-1 |
| 2024 | Stuttgart | Clay | Marta Kostyuk | 3-6, 6-4, 7-6 |
| 2024 | Australian Open | Hard | Coco Gauff | 7-6, 6-7, 6-2 |
| 2022 | Adelaide | Hard | Coco Gauff | 6-3, 5-7, 6-3 |
Key Betting Trends
- Gauff leads the head-to-head series 3-2.
- Three of their five meetings reached a deciding set.
- Kostyuk has won a set in four of five meetings.
- Kostyuk won their latest matchup 6-2, 7-5.
- Gauff has won three of four hard-court meetings.
- Gauff has won six consecutive sets in Cincinnati.
- Kostyuk has recovered from a set down twice this week.
- Kostyuk won 12 of the final 14 games against Andreeva.
- Gauff defeated Bouzkova despite converting only one of four break points.
- Gauff won the Cincinnati title in 2023.
- Kostyuk has captured the Rouen and Madrid titles in 2026.
Where to Watch Gauff vs Kostyuk in the US
- Date: Friday, August 21, 2026
- Court: P&G Stadium Court
- Venue: Lindner Family Tennis Center, Mason, Ohio
- US television: Tennis Channel
- Streaming: Tennis Channel App with an eligible subscription
- Additional options: Fubo, DirecTV Stream and other services carrying Tennis Channel

Final Prediction
Kostyuk is too dangerous for this to feel like a routine Gauff victory. She has already beaten the American in 2026, carries two titles into the matchup and just overwhelmed Andreeva after losing the opening set. Her willingness to attack Gauff’s second serve could produce an early advantage.
Gauff, however, has gradually sharpened throughout the tournament. Her defense, return pressure and experience closing major matches should become more influential once the quarterfinal moves beyond two hours. Expect Kostyuk to take the opener before Gauff turns the match through longer rallies and superior late-point discipline.
- Prediction: Coco Gauff wins 3-6, 6-4, 6-4
- Best Bet: Marta Kostyuk +2.5 Games
- Winner Pick: Coco Gauff Moneyline
- Totals Pick: Over 21.5 Games
- Set Pick: Coco Gauff to Win 2-1
- Underdog Lean: Marta Kostyuk to Win the First Set
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