Setlex

Marta Kostyuk def. Katherine Sebov — Round of 64, National Bank Open 2026

🇨🇦
National Bank Open 2026

WTA 1000HardCanada

Played4 Aug 2026

Rounds
  1. R128
  2. R64
  3. R32
  4. R16
  5. QF
  6. Semifinal
  7. Final

🇺🇦ranked WTA number 11 going into this drawWon

Marta Kostyuk seeded 10 7 6

🇨🇦ranked WTA number 229 going into this draw

Katherine Sebov 64 0

Next · Round of 32vs 🇺🇸Madison Keys

What this match is worth

Points earned

Kostyuk +65Sebov +35

Watch it back

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What decided it

  • Kostyuk broke 6 times from 7 chances, Sebov 3 from 5
  • Kostyuk won 67 points to 46
  • Sebov won 39% behind her second serve, Kostyuk 53%
  • The first set went to a tiebreak, Kostyuk took it 7–4
  • 5 aces and 7 double faults from Kostyuk