About Tim Gullikson
Timothy Ernest Gullikson was a tennis player and coach who was born in La Crosse, Wisconsin and grew up in Onalaska, Wisconsin in the United States. During his career as a tennis player, Gullikson won 15 top-level doubles titles, ten of them partnering with his identical twin brother, Tom Gullikson. Gullikson coached Pete Sampras from the start of 1992 until 1995, during which time Sampras won four Grand Slam singles titles and reached the World No. 1 ranking. In 1977, he won three tour singles titles and was named the ATP's Newcomer of the Year. The seizures were mistakenly traced to a congenital heart problem after German neurologists discovered a blood clot in his brain in December 1994.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.