Christopher O'Connell def. Stefanos Tsitsipas — Round of 64, National Bank Open 2025

🇨🇦
National Bank Open 2025

Masters 1000HardCanada

Played30 Jul 2025

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

🇦🇺ranked ATP number 77 going into this drawWon

C. O'Connell 6 4 6

🇬🇷ranked ATP number 29 going into this draw

Stefanos Tsitsipas seeded 23 4 6 2