90年代的网坛

其他不说看看各年度四大满贯的得主，不难发现，没有一家或者独大的状况出现
看看世界第一经历了怎样的轮换你就不难发现，他们的整体水平不是盖的
Ivan Lendl Jan 30, 1989 - Aug 12, 1990 (80)
Stefan Edberg (8) Aug 13, 1990 - Jan 27, 1991 (24)
Boris Becker (9) Jan 28, 1991 - Feb 17, 1991 (3)
Stefan Edberg Feb 18, 1991 - Jul 07, 1991 (20)
Boris Becker Jul 08, 1991 - Sep 08, 1991 (9)
Stefan Edberg Sep 09, 1991 - Feb 09, 1992 (22)
Jim Courier (10) Feb 10, 1992 - Mar 22, 1992 (6)
Stefan Edberg Mar 23, 1992 - Apr 12, 1992 (3)
Jim Courier Apr 13, 1992 - Sep 13, 1992 (22)
Stefan Edberg Sep 14, 1992 - Oct 04, 1992 (3)
Jim Courier Oct 05, 1992 - Apr 11, 1993 (27)
Pete Sampras (11) Apr 12, 1993 - Aug 22, 1993 (19)
Jim Courier Aug 23, 1993 - Sep 12, 1993 (3)
Pete Sampras