[1] From 2004 to 2010, the title sponsor was Owens Corning, the world's largest manufacturer of fiberglass and related products, headquartered in Toledo, near the site of the tournament.

[2][3] The event moved several miles north in 1989 to its current home, Highland Meadows Golf Club in Sylvania, just south of the Michigan state line.

The largest playoff in LPGA history took place at the 1999 Jamie Farr, a six-player affair involving Karrie Webb, Carin Koch, Sherri Steinhauer, Se Ri Pak, Kelli Kuehne, and Mardi Lunn.

The tournament was at risk of ending after 2009, due to a variety of circumstances including the slumping worldwide economy and reported dissatisfaction with LPGA Commissioner Carolyn Bivens.

[6] The tournament took a one-year hiatus in 2011, as the Toledo area hosted the U.S. Senior Open, a major championship on the Champions Tour, at the Inverness Club in late July.