Tennis coach of
Sampras initially hired his brother, Tom Gullikson, to coach him, but Tom was unable to accept due to conflict of scheduling.
He and his brother played tennis on the same doubles team through their university days and professionally.
He was born minutes after his identical twin brother Tom, who later captained the U.S. Davis Cup Team.
In addition to Pete Sampras, he also coached Martina Navratilova.