Christopher O'Connell def. Casper Ruud — Round of 64, Cincinnati Open 2026

🇺🇸
Cincinnati Open 2026

Masters 1000HardCincinnati, USA

Played16 Aug 2026

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

🇦🇺ranked ATP number 127 going into this drawWon

C. O'Connell 7 1

🇳🇴ranked ATP number 17 going into this drawRetired

Casper Ruud seeded 11 5 2