Iga Swiatek def. Marta Kostyuk — Round of 16, National Bank Open 2026
WTA 1000HardCanada1 – 14 Aug
🇵🇱7 seedWon
Iga Swiatek366
🇺🇦10 seed
Points earned
+215
Swiatek · Kostyuk banks 120
Head to head
1–1 level
In Setlex records · including this match
Around this match
Title defence
Victoria Mboko not in this draw — won it in 2025
Seeds left
10 of 17 — nos. 1, 2, 3, 4, 7, 8…
Both roads here
from the draw this page already loads
🇨🇿Sara Bejlek
6-0 6-3
Katherine Sebov🇨🇦
7-6(4) 6-0
🇨🇭Viktorija Golubic
6-2 6-1
Madison Keys🇺🇸
6-3 6-1
Iga Swiatek and Marta Kostyuk reached this match through the rounds listed above: Round of 64: Iga Swiatek beat Sara Bejlek; Marta Kostyuk beat Katherine Sebov. Round of 32: Iga Swiatek beat Viktorija Golubic; Marta Kostyuk beat Madison Keys
How they arrived
derived from those scorelines
4–0
Sets won
4–0
80%
Games won
71%
0–0
Tiebreaks
1–0
0
Deciding sets
0
Iga Swiatek left, Marta Kostyukright. Longer isn't always better — a deciding set is a harder week, not a worse player.
Previous meetings
1 meeting in Setlex records
Marta Kostyuk leads 1–0
2026 · Clay
Marta Kostyuk won — Paris, France, Round of 16
7-5 6-1