Chris O'Connell was in no mood to celebrate at the Cincinnati Open after moving through to the round-of-32 following a concerning injury to his 11th seeded opponent Casper Ruud with the US Open approaching.
The Australian qualifier picked up his fourth win in five days at the Masters 1000 tournament on Sunday (Monday AEST) in what's proving his most profitable week of the season, but there were no smiles as he sympathised with Norway's three-time grand slam finalist on his retirement after 64 minutes play.