Coco Gauff vs Solana Sierra Prediction & Betting Tips - United Cup
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by Steve Ashfield | in United Cup Predictions
Cori Gauff has never lost a match in the team tournament United Cup. The American faces Solana Sierra from Argentina as the USA begin their defence of this tournament. Can Sierra get a shock win? Read our match prediction below.
Not only has Gauff never lost a match in this outdoor hard court tournament, the 21-year-old is yet to drop a set. All five of her singles matches last year were won, including beating Iga Swiatek in the final.
Gauff is ranked third in the world behind Sabalenka and Swiatek. Last year saw her win two singles titles, including the Wuhan indoor hard court tournament. The other being a Grand Slam title at Roland Garros.
Solana Sierra has already played one match in this tournament. The 21-year-old beat Jessica Bouzas Mineiro in three sets. It was the middle set that was lost but the decider was won without losing a game. That was her first ever match in the United Cup.
Sierra is 66th in the world rankings and last year won 47 of her 68 matches. Most of those wins came on clay (on which she won four tournaments) and on outdoor hard courts her record was 9-9.
We tip Cori Gauff to win this in straight sets.
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The Best Betting Odds for Coco Gauff v Solana Sierra Match
| Bookmaker | 1 | 2 | Bonus up to |
|---|---|---|---|
|
1.12 | 6 |
|
|
1.15 | 5.8 |
|
|
1.1 | 7 |
|
|
1.11 | 6.5 |
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1.1 | 6.25 |
|
Who will win the Coco Gauff vs Solana Sierra Tennis game?
Our prediction for the Coco Gauff vs Solana Sierra match is: Gauff wins in straight sets.
The best winner predictions and betting odds for the Coco Gauff vs Solana Sierra game on 03/01/2026 of the current United Cup season:
- Coco Gauff has a 66.99% chance to win against Solana Sierra according to Unibet ⭐ with the odds of 1.15.
- Solana Sierra has a 33.01% probability of winning facing Coco Gauff ⭐ with odds of 7 at Betway.
Coco Gauff vs Solana Sierra Best Prediction and Odds
Based on the bookmaker's betting lines in this match, Coco Gauff has a 66.99 % chance to win.
| Prediction | Chance to win |
|---|---|
| Coco Gauff | 66.99 % |
| Solana Sierra | 33.01 % |
Coco Gauff vs Solana Sierra Form
Coco Gauff and Solana Sierra Last Matches
4/6 (67%)
2/6 (33%)
6 Nov 2025 - WTA Finals
4 Nov 2025 - WTA Finals
2 Nov 2025 - WTA Finals
12 Oct 2025 - WTA Wuhan Open
11 Oct 2025 - WTA Wuhan Open
10 Oct 2025 - WTA Wuhan Open
4/6 (67%)
2/6 (33%)
1 Jan 2026 - United Cup
16 Nov 2025 - Billie Jean King Cup
14 Nov 2025 - Billie Jean King Cup
7 Nov 2025 - WTA 125K Tucuman, Argentina Women Singles
6 Nov 2025 - WTA 125K Tucuman, Argentina Women Singles
4 Nov 2025 - WTA 125K Tucuman, Argentina Women Singles
Coco Gauff - Solana Sierra Key Points
- Gauff is ranked 63 places above her opponent in the world rankings.
- Gauff has won all five of her previous United Cup singles matches.
- Gauff hasn't just won all five of her matches, the American is yet to drop a set.
- Sierra had to go to three sets to win her opening match in this tournament.
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Our Coco Gauff vs Solana Sierra Prediction
This is the second match in this tie between the USA and Argentina. Taylor Fritz is expected to beat Sebastian Baez in the opener and Gauff will be confident of beating Sierra in this women's singles match to confirm the win.
Gauff has an unbeaten record in this tournament and never even lost a set. Her opponent is far better on clay but did get a win in her opening United Cup match but it took her three sets. Our Cori Gauff v Solana Sierra prediction is Gauff wins in straight sets.
Get a retirement guarantee for the Coco Gauff vs. Solana Sierra game!
When you place a bet on the match between Coco Gauff and Solana Sierra you can get a retirement guarantee with bet365. This means that your bet will be paid out as a winner if your opponent retires.
It does not matter whether you bet on Coco Gauff or Solana Sierra, if your opponent has to retire from the match with an injury, you will get paid as a winner!
All tips are fully researched and given in good faith, but profits cannot be guaranteed.
