Iga Swiatek defeated Marta Kostyuk 3-6 6-1 6-2 in the 2026 Canadian Open fourth round on hard courts on August 8, 2026.
Match Statistics
| Stat | Iga Swiatek | Marta Kostyuk |
|---|
| Aces | 0 | 1 |
|---|
| Double faults | 2 | 0 |
|---|
| First serve % | 66 | 50 |
|---|
| First serve points won % | 53 | 54 |
|---|
| Second serve points won % | 50 | 37 |
|---|
| Break points saved % | 67 | 53 |
|---|
| Break points converted % | 47 | 33 |
|---|
| Service points won % | 52 | 46 |
|---|
| Return points won % | 54 | 48 |
|---|
| Total points won % | 53 | 47 |
|---|
| Serve rating | 100 | 88 |
|---|
| Return rating | 104 | 88 |
|---|
Win Probability
How the market's view of each player's chances changed through the match.
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Pre-match Comparison
| Field | Iga Swiatek | Marta Kostyuk |
|---|
| Country |
POL
|
UKR
|
|---|
| Birth date | May 31, 2001 | Jun 28, 2002 |
|---|
| Age | 25 | 24 |
|---|
| Height | 176 | 175 |
|---|
| Handedness | Right-Handed | Right-Handed |
|---|
| Backhand style | — | Two-Handed Backhand |
|---|
| Ranking (entering) | 8 | 11 |
|---|
| Ranking points (entering) | 4,539 | 3,925 |
|---|
| Elo (entering) | 2,058 | 2,103 |
|---|
| Career W-L | 334–86 | 155–115 |
|---|
| Career earnings | $45,886,549 | $10,363,929 |
|---|
Path
Iga Swiatek's path
Iga Swiatek's next match