The Women's Singles Qualifying for the 2010 US Open was the preliminary competition that decided which lower-ranked players would join the main draw of the tennis championship. Held in the week immediately before the main event, the qualifying tournament gave professionals who were not directly accepted by ranking a chance to compete for a place in the 128-player singles field. Information about the overall event is available via the tournament's official page: US Open.

Format and structure

Grand Slam qualifying events follow a compact elimination format designed to produce a fixed number of qualifiers. Typical characteristics include:

  • Multiple rounds of matches (usually three) played over several days.
  • A large qualifying draw made up of players whose rankings fall short of direct entry, plus recipients of qualifying wildcards.
  • A fixed number of qualifying spots awarded to those who win through the final qualifying round; for Grand Slams this is commonly 16 spots into the main draw.
  • Seeded players within the qualifying draw, based on rankings, to organize match-ups.

When and where

The qualifying tournament for the 2010 US Open took place at the USTA facility in Flushing Meadows in the days immediately before the championship week. Matches were played on the same hard-court surface used in the main event, offering winners a seamless transition into the main draw if they advanced.

How players enter and advance

Entrants to qualifying are determined primarily by world rankings and national federation wildcards. A handful of spots may be allocated by protected ranking for players returning from long-term injury. Competitors who win each round progress toward the final qualifying round; those who win that match earn a qualifier position in the main tournament. Players who lose in the final qualifying round may still enter the main draw as "lucky losers" if a main-draw player withdraws before their first match.

The qualifying competition is important for career momentum: it gives up-and-coming players competitive match play, ranking points and prize money, and the opportunity to face top-ranked opponents in the main draw. Upsets and breakthroughs frequently occur, and qualifiers have historically gone on to win matches — and on rare occasions reach late rounds — in Grand Slam events, making qualifying an influential stage of the tournament.

Although this article does not list individual match results, the 2010 qualifying week followed these well-established patterns and served its role as the gateway into the US Open women's singles field, showcasing a mix of emerging talents and seasoned professionals fighting for a spot on one of tennis's biggest stages.