US OpenGuadalajaraSao PauloChengdu

Mark Witsken

American Born 1960 188 cm Right handed

Head to head

Match log

Qualifying Challengers

1985

Kaduna CH, challengerClay, February

R16LHans Peter Kandler2-6 2-6

R32WBullus Bako6-4 6-2

1982

South OrangeClay, July

R32LRaul Ramirez6-4 3-6 4-6