Hanyu Guo vs Sofia CostoulasPrediction, Head-to-Head Results, and Stats
Hanyu Guo and Sofia Costoulas have met 1 time since 2026; Hanyu Guo leads 1–0. Across all meetings Guo has taken 2 sets to Costoulas's 0. Their most recent meeting: Hanyu Guo won at French Open - Paris (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Guo | Costoulas | ||
|---|---|---|---|---|
| Indicator | Hanyu Guo | Sofia Costoulas | ||
| Wins in straight sets | 56% | 9/16 | 68% | 26/38 |
| Wins a set when losing | 38% | 6/16 | 37% | 11/30 |
| Goes to a deciding set | 41% | 13/32 | 34% | 23/68 |
| Covers −1.5 sets as favorite | 53% | 8/15 | 46% | 21/46 |
| Covers +1.5 sets as underdog | 47% | 8/17 | 58% | 11/19 |
| Tiebreak sets won | 43% | 6/14 | 38% | 6/16 |
| Wins after taking set 1 | 80% | 12/15 | 80% | 33/41 |
| Wins 2-0 after taking set 1 | 60% | 9/15 | 63% | 26/41 |
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 1 completed meetings ended in straight sets (Guo 1, Costoulas 0).
Style Matchup
Playing styles and historical archetype record
Guo
🪃 Counterpuncher
Costoulas
💥 Big Hitter
Matchup analysis
The 💥 Big Hitter archetype wins about 53% vs 🪃 Counterpuncher across 7,733 matches in our dataset: a stylistic lean toward Sofia Costoulas.
Big Hitter players often use power groundstrokes and high winner count to pressure the counterpuncher's elite bp conversion.
Previous meetings
1 career meeting, newest first
May 21, 2026
French Open - Paris
C Clay · 3rd Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Guo | Costoulas |
|---|---|---|
| W-L | 0–3 | 8–10 |
| Avg odds | 2.28 | 1.49 |
| ROI % | -100.0% | -42.0% |
| Units P/L | -3.00u | -7.56u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Guo | Costoulas |
|---|---|---|
| Countries | 1 | 3 |
| Events | 1 | 3 |
| Matches | 1 | 4 |
| Distance | — | — |
| Route | ROU | SGP → CHN → ROU |
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
Guo has a higher win rate against shared opponents (50% vs Costoulas's 33%).
| Opponent | Guo | Costoulas |
|---|---|---|
| Zhuoxuan Bai | L 63 57 46 | L 61 16 36 |
| Kristiana Sidorova | L | W 61 62 |
| Elvina Kalieva | W 62 26 76 | L 63 36 46 |
| Maddison Inglis | L 36 62 26 | L 36 36 |
| Raluka Serban | W 36 61 63 | W 63 64 |
| Alina Korneeva | W 36 62 76 | L 36 16 |
Recent Form
Last five matches per player
Aliona Falei
Suzhou WTA 125 - Suzhou · 1st Round
Oct 6
Yue Yuan
U.S. Open - New York · 1st Round Qualifying
Aug 26
Kayla Day
National Bank Open - Toronto · 3rd Round Qualifying
Aug 1
Xiyu Wang
Wimbledon - London · 1st Round Qualifying
Jun 23
Maddison Inglis
The HSBC Championships - London · 3rd Round Qualifying
Jun 7
Elsa Jacquemot
The HSBC Championships - London · 1st Round Qualifying
Jun 7
Mccartney Kessler
French Open - Paris · 1st Round
May 25
Sofia Costoulas
French Open - Paris · 3rd Round Qualifying
May 21
Darya Astakhova
Suzhou WTA 125 - Suzhou · 1st Round
Oct 5
Sofya Lansere
Jingshan Tennis Open - Jingshan · 2nd Round
Oct 1
Kristina Mladenovic
Jingshan Tennis Open - Jingshan · 1st Round
Sep 29
Tatiana Prozorova
Singapore Tennis Open - Singapore · 1st Round
Sep 22
Hina Inoue
W50 Guiyang · 1st Round
Sep 8
Zhuoxuan Bai
W75 Tianjin · Quarterfinals
Sep 4
Kristiana Sidorova
W75 Tianjin · 2nd Round
Sep 3
Unknown Player
W75 Tianjin · 1st Round
Sep 2
Win rate
Matches, sets and games won · Last 12 months · 33–68 matches
| Metric | Guo | Costoulas |
|---|---|---|
| Matches won | 48% | 56% |
| Sets won | 49% | 55% |
| Games won | 51% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Guo | Costoulas |
|---|---|---|
| Grand Slam | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Guo | Costoulas |
|---|---|---|
| Clay | 1 | 0 |
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