None of the four has a tour victory to his credit.
He became the first player since 1974 with eight tour victories in one year.
Watson was going for his 33d tour victory and only the second one in the last four years.
He has 12 tour victories in his career but not the elusive major.
It was the first of his record seven consecutive Tour victories.
Last month, she won a tournament in Berlin for her third tour victory.
Alfredsson reached the 36-hole mark with a 134 total and was in position for her first tour victory.
Sampras, 26, was returning to the site of his first tour victory in 1990.
He earned $195,000 for his first Senior Tour victory of the year.
Woods, who has won six major championships, is seeking his first 2002 Tour victory in five tries.