Robert Potthast

Right handed

Match log

1970

US Open Grass, September
R128 L Ken Rosewall 2-6 2-6 4-6

1969

US Open Grass, August
R128 L Richard Gonzalez 3-6 3-6 4-6

1968

Berkeley Hard, September
R64 L Tom Kiss W/O
R128 W Bob Goldbeck 6-1 6-2