Crossword puzzle clue "open position"

Pole position or pool position

___ position (Indy 500 position Hélio Castroneves won four times)

Open position?

Open position

Closed or open position, in golf

Rare occurrence at the U.S. Open on Father's Day that's a common occurrence at the U.S. Open on Labor Day

US Open and French Open feats

2004 French Open and U.S. Open runner-up Dementieva