Katerina Siniakova vs Simona WaltertPrediction, Head-to-Head Results, and Stats
🇨🇿Katerina Siniakova
#39 · 30 yrs · Right-Handed
1 meeting · sets 2–0
🇨🇭Simona Waltert
#85 · 25 yrs · Right-Handed
Katerina Siniakova and Simona Waltert have met 1 time since 2026; Katerina Siniakova leads 1–0. Across all meetings Siniakova has taken 2 sets to Waltert's 0. Their most recent meeting: Katerina Siniakova won at French Open - Paris (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Siniakova | Waltert | ||
|---|---|---|---|---|
| Indicator | Katerina Siniakova | Simona Waltert | ||
| Wins in straight sets | 80% | 16/20 | 67% | 24/36 |
| Wins a set when losing | 42% | 8/19 | 30% | 8/27 |
| Goes to a deciding set | 31% | 12/39 | 32% | 20/63 |
| Covers −1.5 sets as favorite | 50% | 12/24 | 57% | 20/35 |
| Covers +1.5 sets as underdog | 71% | 10/14 | 52% | 14/27 |
| Tiebreak sets won | 44% | 4/9 | 55% | 6/11 |
| Wins after taking set 1 | 84% | 16/19 | 88% | 30/34 |
| Wins 2-0 after taking set 1 | 84% | 16/19 | 71% | 24/34 |
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 (Siniakova 1, Waltert 0).
Style Matchup
Playing styles and historical archetype record
Siniakova
🏹 Frontrunner
Waltert
🪃 Counterpuncher
Matchup analysis
The 🏹 Frontrunner archetype wins about 55% vs 🪃 Counterpuncher across 1,501 matches in our dataset: a stylistic lean toward Katerina Siniakova.
Frontrunner players often use fast starts and aggressive openers to pressure the counterpuncher's elite bp conversion.
Previous meetings
1 career meeting, newest first
May 26, 2026
French Open - Paris
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Siniakova | Waltert | ||
|---|---|---|---|---|
| Outcome | Katerina Siniakova | Simona Waltert | ||
| 1 or more | 86% | 6/7 | 85% | 11/13 |
| 3 or more | 57% | 4/7 | 31% | 4/13 |
| 5 or more | 14% | 1/7 | 15% | 2/13 |
| 10 or more | 0% | 0/7 | 0% | 0/13 |
| 15 or more | 0% | 0/7 | 0% | 0/13 |
| 20 or more | 0% | 0/7 | 0% | 0/13 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Siniakova | Waltert |
|---|---|---|
| W-L | 4–4 | 7–8 |
| Avg odds | 1.98 | 2.38 |
| ROI % | -20.9% | -27.0% |
| Units P/L | -1.67u | -4.05u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Siniakova | Waltert |
|---|---|---|
| Countries | 1 | 2 |
| Events | 1 | 2 |
| Matches | 2 | 3 |
| Distance | 0 mi · 0 km | 501 mi · 807 km |
| Route | POL | POL → ESP |
Host country from the tournament each match was played in, over the last 30 days. 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
Siniakova has a higher win rate against shared opponents (38% vs Waltert's 25%).
| Opponent | Siniakova | Waltert |
|---|---|---|
| Jessica Pegula | L 26 46 | L 36 26 |
| Paula Badosa | L 36 57 | L 57 57 |
| Camila Osorio | L 16 46 | L 26 16 |
| Maria Victoria Quinde Serrano | L 16 46 | L 26 16 |
| Rebeka Masarova | W 62 64 | W 63 46 62 |
| Clara Tauson | W 64 61 | L 36 16 |
| Daria Kasatkina | W 76 62 | W 76 36 64 |
| Amanda Anisimova | L 16 46 | L 36 26 |
Recent Form
Last five matches per player
Madison Keys
Cincinnati Open - Cincinnati · 3rd Round
Aug 18
Jessica Bouzas Maneiro
Cincinnati Open - Cincinnati · 2nd Round
Aug 16
Nikola Bartunkova
Wimbledon - London · 2nd Round
Jul 1
Qinwen Zheng
Wimbledon - London · 1st Round
Jun 29
Liudmila Samsonova
Bad Homburg Open - Bad Homburg · 1st Round
Jun 21
Jessica Pegula
Berlin Tennis Open - Berlin · 2nd Round
Jun 17
Rebeka Masarova
Berlin Tennis Open - Berlin · 1st Round
Jun 16
Yue Yuan
Berlin
Jun 15
Fiona Crawley
Philly Open - Philadelphia · 1st Round
Aug 24
Jessica Pegula
Cincinnati Open - Cincinnati · 2nd Round
Aug 15
Petra Marcinko
Cincinnati Open - Cincinnati · 1st Round
Aug 13
Mayar Sherif
MSC Hamburg Ladies Open - Hamburg · 1st Round
Jul 22
Katarzyna Kawa
UniCredit Iasi Open - Iasi · 1st Round
Jul 14
Paula Badosa
Nordea Open - Bastad · Final
Jul 11
Kaitlin Quevedo
Nordea Open - Bastad · Semifinals
Jul 10
Leyre Romero Gormaz
Nordea Open - Bastad · Quarterfinals
Jul 9
Win rate
Matches, sets and games won · Last 12 months · 39–63 matches
| Metric | Siniakova | Waltert |
|---|---|---|
| Matches won | 51% | 57% |
| Sets won | 53% | 55% |
| Games won | 52% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Siniakova | Waltert |
|---|---|---|
| Grand Slam | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Siniakova | Waltert |
|---|---|---|
| Clay | 1 | 0 |
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