Coco Gauff vs Solana SierraPrediction, Head-to-Head Results, and Stats
🇺🇸Coco Gauff
#5 · 22 yrs · Right-Handed
3 meetings · sets 6–2
🇦🇷Solana Sierra
#101 · 21 yrs · Right-Handed
3wCoco Gauff and Solana Sierra have met 3 times since 2026; Coco Gauff leads 3–0. Their first meeting came at United Cup - Australia in 2026 on hard. Gauff has won the last 3 meetings. Across all meetings Gauff has taken 6 sets to Sierra's 2. Their most recent meeting: Coco Gauff won at Wimbledon - London (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Gauff | Sierra | ||
|---|---|---|---|---|
| Indicator | Coco Gauff | Solana Sierra | ||
| Wins in straight sets | 61% | 30/49 | 63% | 15/24 |
| Wins a set when losing | 75% | 12/16 | 19% | 5/27 |
| Goes to a deciding set | 48% | 31/65 | 27% | 14/51 |
| Covers −1.5 sets as favorite | 53% | 29/55 | 35% | 7/20 |
| Covers +1.5 sets as underdog | 89% | 8/9 | 57% | 17/30 |
| Tiebreak sets won | 65% | 11/17 | 63% | 5/8 |
| Wins after taking set 1 | 90% | 37/41 | 95% | 19/20 |
| Wins 2-0 after taking set 1 | 73% | 30/41 | 75% | 15/20 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 3 completed meetings ended in straight sets (Gauff 1, Sierra 0).
Style Matchup
Playing styles and historical archetype record
Gauff
👑 The Complete Package
Sierra
💥 Big Hitter
Matchup analysis
👑 The Complete Package vs 💥 Big Hitter is historically tight (52% vs 48%, 4,271 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
3 career meetings, newest first
Jul 1, 2026
Wimbledon - London
G Grass · 2nd Round
May 9, 2026
Internazionali BNL d'Italia - Rome
C Clay · 3rd Round
Jan 3, 2026
United Cup - Australia
H Hard · Round Robin
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Gauff | Sierra | ||
|---|---|---|---|---|
| Outcome | Coco Gauff | Solana Sierra | ||
| 1 or more | 100% | 19/19 | 83% | 5/6 |
| 3 or more | 74% | 14/19 | 33% | 2/6 |
| 5 or more | 37% | 7/19 | 0% | 0/6 |
| 10 or more | 5% | 1/19 | 0% | 0/6 |
| 15 or more | 0% | 0/19 | 0% | 0/6 |
| 20 or more | 0% | 0/19 | 0% | 0/6 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Gauff | Sierra |
|---|---|---|
| W-L | 16–3 | 1–6 |
| Avg odds | 1.30 | 2.62 |
| ROI % | +4.6% | -79.1% |
| Units P/L | +0.88u | -5.54u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Gauff | Sierra |
|---|---|---|
| Countries | 1 | 2 |
| Events | 1 | 2 |
| Matches | 3 | 3 |
| Distance | 0 mi · 0 km | 6,728 mi · 10,827 km |
| Route | ROU | BRA → EST |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Gauff has a higher win rate against shared opponents (90% vs Sierra's 30%).
| Opponent | Gauff | Sierra |
|---|---|---|
| Maria Victoria Quinde Serrano | W 76 46 62 | L 06 16 |
| Mirra Andreeva | W 26 76 62 | L 06 06 |
| Zeynep Sonmez | W 63 64 | W 06 62 63 |
| Elina Svitolina | L 46 76 26 | L 16 26 |
| Belinda Bencic | W 46 63 64 | L 26 26 |
| Tamara Korpatsch | W 62 61 | W 63 61 |
| Sorana Cirstea | W 64 63 | L 06 06 |
| Jasmine Paolini | W 63 62 | W 36 64 63 |
| Alycia Parks | W 36 60 61 | L 57 36 |
| Kamilla Rakhimova | W 63 76 | L 16 36 |
Recent Form
Last five matches per player
Elise Mertens
China Open - Beijing · 4th Round
Oct 7
Xinran Sun
China Open - Beijing · 3rd Round
Oct 5
Maria Victoria Quinde Serrano
China Open - Beijing · 2nd Round
Oct 3
Elena Rybakina
U.S. Open - New York · Semifinals
Sep 11
Mirra Andreeva
U.S. Open - New York · Quarterfinals
Sep 9
Iva Jovic
U.S. Open - New York · 4th Round
Sep 8
Cristina Bucsa
U.S. Open - New York · 3rd Round
Sep 5
Paula Badosa
U.S. Open - New York · 2nd Round
Sep 4
Deniz Dilek
Ankara Open - Ankara · 1st Round
Sep 23
Suzan Lamens
SP Open - Sao Paulo · 2nd Round
Sep 17
Cadence Brace
SP Open - Sao Paulo · 1st Round
Sep 16
Elina Svitolina
U.S. Open - New York · 1st Round
Aug 31
Aoi Ito
Cincinnati Open - Cincinnati · 1st Round Qualifying
Aug 11
Sloane Stephens
National Bank Open - Toronto · 1st Round
Aug 4
Tatiana Prozorova
The Memphis Classic - Memphis · 1st Round
Jul 28
Coco Gauff
Wimbledon - London · 2nd Round
Jul 1
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 51–65 matches
| Metric | Gauff | Sierra |
|---|---|---|
| Matches won | 75% | 47% |
| Sets won | 68% | 46% |
| Games won | 57% | 47% |
Record by tier
Head-to-head record by tournament tier
| Stage | Gauff | Sierra |
|---|---|---|
| Grand Slam | 1 | 0 |
| WTA 500 | 1 | 0 |
| WTA 1000 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Gauff | Sierra |
|---|---|---|
| Hard | 1 | 0 |
| Clay | 1 | 0 |
| Grass | 1 | 0 |
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