Florida State Open Championships

The Florida State Open Championships also known as the Florida State Championships or Florida Open was an open international men's and women's clay court tennis tournament founded in 1910 as the Winter Championships of Florida. It was first organised by the Palm Beach Tennis Club and first played  on clay courts adjacent to the Royal Poinciana Hotel, Palm Beach Florida, United States. The international tournament was played at other locations throughout its run until September 1972 when it was discontinued as part of the ILTF Independent Tour.

History
In 1910 the open Winter Championships of Florida organised by the Palm Beach Tennis Club was inaugurated on clay courts adjacent to the Royal Poinciana Hotel, Palm Beach Florida, United States. In 1922 the edition of the tournament was also valid as the Palm Beach Championships.

The championships were held in the following locations throughout its run in Delray Beach, Jacksonville, Palm Beach, Orlando, Sarasota and Winter Park. The ILTF Independent Tour, a series of worldwide tournaments not part of the men's Grand Prix Circuit or women's the WTA Tour. The tournament has continued until the 2020s where it is now a closed tournament (Florida players only) known as the USTA Florida Adult State Championships.

Men's singles
(incomplete roll)

Women' singles
(incomplete roll)

Men's singles
Included:
 * Most Titles: 🇺🇸 Frank Hunter (3)
 * Most Finals: 🇺🇸 Tony Vincent (4)
 * Most Consecutive Titles: 🇺🇸 Frank Hunter & 🇺🇸 J. Gilbert Hall (2)
 * Most Consecutive Finals: 🇺🇸 Tony Vincent (3)

Women's singles

 * Most Titles: 🇺🇸 Shirley Fry (4)
 * Most Finals: 🇺🇸 Teresa Schwab Wood (5)
 * Most Consecutive Titles: 🇺🇸 Shirley Fry (4)
 * Most Consecutive Finals: 🇺🇸 Shirley Fry (4)