Iga Swiatek vs Kayla DayPrediction, Head-to-Head Results, and Stats
🇵🇱Iga Swiatek
#8 · 25 yrs · Right-Handed
1 meeting · sets 2–0
🇺🇸Kayla Day
#117 · 26 yrs · Left-Handed
Iga Swiatek and Kayla Day have met 1 time since 2026; Iga Swiatek leads 1–0. Across all meetings Swiatek has taken 2 sets to Day's 0. Their most recent meeting: Iga Swiatek won at BNP Paribas Open - Indian Wells (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Swiatek | Day | ||
|---|---|---|---|---|
| Indicator | Iga Swiatek | Kayla Day | ||
| Wins in straight sets | 79% | 34/43 | 74% | 34/46 |
| Wins a set when losing | 65% | 11/17 | 40% | 8/20 |
| Goes to a deciding set | 33% | 20/60 | 30% | 20/66 |
| Covers −1.5 sets as favorite | 57% | 33/58 | 57% | 28/49 |
| Covers +1.5 sets as underdog | 0% | 0/1 | 54% | 7/13 |
| Tiebreak sets won | 71% | 5/7 | 65% | 11/17 |
| Wins after taking set 1 | 86% | 38/44 | 89% | 41/46 |
| Wins 2-0 after taking set 1 | 77% | 34/44 | 74% | 34/46 |
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 (Swiatek 1, Day 0).
Style Matchup
Playing styles and historical archetype record
Swiatek
👑 The Complete Package
Day
👑 The Complete Package
Matchup analysis
Both Iga Swiatek and Kayla Day are 👑 The Complete Package types. Mirror matchups usually come down to execution, fitness, and surface fit, across 3,166 matches in our dataset the historical split is about even.
Previous meetings
1 career meeting, newest first
Mar 7, 2026
BNP Paribas Open - Indian Wells
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Swiatek | Day | ||
|---|---|---|---|---|
| Outcome | Iga Swiatek | Kayla Day | ||
| 1 or more | 64% | 9/14 | 100% | 8/8 |
| 3 or more | 7% | 1/14 | 75% | 6/8 |
| 5 or more | 7% | 1/14 | 50% | 4/8 |
| 10 or more | 0% | 0/14 | 0% | 0/8 |
| 15 or more | 0% | 0/14 | 0% | 0/8 |
| 20 or more | 0% | 0/14 | 0% | 0/8 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Swiatek | Day |
|---|---|---|
| W-L | 10–3 | 5–6 |
| Avg odds | 1.24 | 2.98 |
| ROI % | -6.7% | -25.0% |
| Units P/L | -0.87u | -2.75u |
Travel
Last 30 days
| Metric | Swiatek | Day |
|---|---|---|
| Countries | 2 | 2 |
| Events | 2 | 2 |
| Matches | 9 | 3 |
| Distance | 411 mi · 662 km | 411 mi · 662 km |
| Route | CAN → POL | CAN → POL |
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
Swiatek has a higher win rate against shared opponents (60% vs Day's 40%).
| Opponent | Swiatek | Day |
|---|---|---|
| Diane Parry | W 63 63 | W 36 63 75 |
| Emiliana Arango | W 63 60 | W 75 62 |
| Coco Gauff | L 46 26 | L 26 57 |
| Alexandra Eala | L 67 26 | L 26 36 |
| Madison Keys | W 61 62 | L 76 46 36 |
Recent Form
Last five matches per player
Jessica Pegula
Cincinnati Open - Cincinnati · Semifinals
Aug 22
Diane Parry
Cincinnati Open - Cincinnati · 4th Round
Aug 19
Maria Sakkari
Cincinnati Open - Cincinnati · 3rd Round
Aug 17
Emiliana Arango
Cincinnati Open - Cincinnati · 2nd Round
Aug 16
Elina Svitolina
National Bank Open - Toronto · Semifinals
Aug 13
Diana Shnaider
National Bank Open - Toronto · Quarterfinals
Aug 11
Marta Kostyuk
National Bank Open - Toronto · 4th Round
Aug 8
Viktorija Golubic
National Bank Open - Toronto · 3rd Round
Aug 6
Shuai Zhang
Cincinnati Open - Cincinnati · 1st Round
Aug 15
Coco Gauff
National Bank Open - Toronto · 2nd Round
Aug 5
Diane Parry
National Bank Open - Toronto · 1st Round
Aug 3
Mai Hontama
Odlum Brown VanOpen - Vancouver · 1st Round
Jul 28
Madison Keys
Wimbledon - London · 1st Round
Jun 30
Katarzyna Kawa
Wimbledon
Jun 25
Erika Andreeva
Wimbledon
Jun 24
Cadence Brace
Wimbledon
Jun 23
Win rate
Matches, sets and games won · Last 12 months · 60–66 matches
| Metric | Swiatek | Day |
|---|---|---|
| Matches won | 72% | 70% |
| Sets won | 69% | 66% |
| Games won | 60% | 56% |
Record by tier
Head-to-head record by tournament tier
| Stage | Swiatek | Day |
|---|---|---|
| WTA 1000 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Swiatek | Day |
|---|---|---|
| Hard | 1 | 0 |
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