=== 2001 4-3 0617 yoo,dan thomas,jerry 6-2 6-4 0627 byer,h yoo,dan 2-6 6-2 6-2 0720 yoo,dan tevonian,greg 7-6 6-1 0728 yoo,dan Liu,Frank 3-6 6-4 7-6 0815 yoo,dan tan,xiaoqian 6-1 5-2(Stop due to rain) 0928 ramos,manuel yoo,dan 6-2 6-3 1003 hu,luoan yoo,dan 6-3 6-3 === 2000 5-2 0525 yoo,dan procek,brett 6-3 6-2 0625 yoo,dan rachapalli,hari 6-3 6-4 0629 yoo,dan lee,heung-rae 6-3 6-3 0826 hu,luoan yoo,dan 2-6 7-5 6-1 0902 yoo,dan tevonian,greg 7-6 2-6 6-1 0906 leal,jorge yoo,dan 7-5 6-2 0910 yoo,dan lee,heung-rae 6-1 2-6 6-3 === 1999 13-5 0528 yoo,dan ho,chivan 6-3 6-0 0619 yoo,dan lee,h.r. 3-6 7-6 6-2 0624 yoo,dan gradl,dave 7-6 6-3 0626 yoo,dan lee,h.r. 6-1 7-5 0630 yoo,dan procek,brett 6-2 6-3 0707 yoo,dan chen,peter 3-6 6-2 6-4 0710 ruan,denny yoo,dan 6-1 6-1 0714 tevonian,greg yoo,dan 4-6 6-4 6-4 0720 yoo,dan thomas,jerry 6-1 6-0 0726 lee,h.r. yoo,dan 6-2 6-4 0810 yoo,dan procek,brett 6-3 6-2 0815 yoo,dan rachapalli,hari 6-4 6-3 0826 yoo,dan han,chia-hao 6-3 6-3 0828 hatfield,jack yoo,dan 6-2 5-7 6-4 0906 yoo,dan lee,h.r. 6-3 6-3 0912 yoo,dan chen,peter 7-5 6-0 0918 tevonian,greg yoo,dan 6-3 4-6 6-2 0924 yoo,dan thomas,jerry 6-4 7-6 === 1998 7-0 0612 yoo,dan koka,nr 6-3 3-0 forfeit due to injury 0620 yoo,dan gradl,dave 6-3 7-6 0722 yoo,dan gradl,dave 6-4 4-6 7-6 0813 yoo,dan gradl,dave 6-1 6-3 0818 yoo,dan chen,peter 4-6 7-5 2-2 darkness 0902 yoo,dan chen,peter 7-5 6-3 0917 yoo,dan thomas,jerry 6-2 4-6 6-3 === 1997 9-6 0607 thomas,jerome yoo,daniel 6-2 6-2 0614 chen,peter yoo,daniel 6-3 4-6 4-3(7-3) 0616 yoo,daniel gradl,david 7-5 6-7 7-6 0625 yoo,daniel shanmugam,manickam 6-3 6-3 0625 hatfield,jack yoo,daniel 6-4 6-4 0628 yoo,daniel thomas,jerome 6-0 6-4 0702 leal,jorge yoo,daniel 6-3 6-3 0704 tevonian,gregory yoo,daniel 6-4 0-6 6-4 0710 yoo,daniel chen,peter 6-0 2-6 6-3 0714 yoo,daniel thomas,jerome 6-7 6-1 6-3 0715 yoo,daniel tevonian,gregory 6-4 6-4 0726 johnson,curtis yoo,daniel 7-6 2-6 7-6 0818 yoo,daniel chen,peter 7-6 6-2 0822 yoo,daniel thomas,jerome 7-6 6-0 0826 yoo,daniel gradl,david 6-1 3-6 6-1 === 1996 15-4 0622 yoo,daniel jiang,kevin 6-0 6-3 0626 tevonian,gregory yoo,daniel 5-7 6-3 6-0 0630 yoo,daniel jiang,kevin 4-6 6-3 6-4 0703 leal,jorge yoo,daniel 6-2 6-4 0707 yoo,daniel chen,peter 4-6 6-1 7-5 0710 yoo,daniel thomas,jerome 6-1 6-2 0713 yoo,daniel young,robert 6-2 6-3 0714 fukui,yasuo yoo,daniel 6-0 6-0 0724 yoo,daniel chen,peter 5-7 6-4 6-1 0728 yoo,daniel trocewicz,casey 7-5 6-0 0814 yoo,daniel gradl,david 7-6 4-6 6-3 0820 yoo,daniel wu,ping 6-3 6-4 0825 yoo,daniel tevonian,gregory 6-3 5-7 6-3 0901 yoo,daniel thomas,jerome 6-7 6-3 6-2 0908 thomas,jerome yoo,daniel 6-2 4-6 6-4 0929 yoo,daniel chen,peter 6-3 6-3 1002 yoo,daniel tevonian,gregory 7-6 6-2 1006 yoo,daniel thomas,jerome 6-2 6-1 1009 yoo,daniel wu,ping 6-1 6-1 === 1995 5-3 0718 yoo,daniel thomas,jerome 6-1 0-6 6-2 0903 tevonian,gregory yoo,daniel 5-7 6-3 7-6 0829 yoo,daniel gradl,david 7-5 3-6 6-2 0910 leal,jorge yoo,daniel 6-0 6-0 0913 yoo,daniel knusel,peter 6-1 6-4 0917 yoo,daniel chen,peter 6-3 6-1 1001 leal,jorge yoo,daniel 6-1 6-0 1029 yoo,daniel thomas,jerome 7-5 6-2 === 1994 9-3 0701 anthony,michael yoo,daniel 6-3 6-4 0709 jiang,kevin yoo,daniel 7-5 6-4 0714 yoo,daniel yiu,crosby 6-4 6-4 0715 yoo,daniel reyes,reinaldo 6-0 6-2 0722 yoo,daniel daca,richard 6-3 6-2 0808 yoo,daniel neligan,gerald 6-1 6-3 0814 leal,jorge yoo,daniel 6-2 6-2 0815 yoo,daniel ho,chivan 6-4 0-6 6-0 0818 yoo,daniel shah,naresh 6-0 2-6 6-4 0822 yoo,daniel pham,chanh 6-0 6-2 1008 yoo,daniel baran,nicholas 6-3 6-0 1015 yoo,daniel yiu,crosby 7-5 6-2