The ornamental design for a golfballretriever for a golf cup, as shown and described.
FIG. 1 is a top front left perspective view of the golf ball retriever for a golf cup of the present invention;
FIG. 2 is a top front right perspective view thereof;
FIG. 3 is a bottom front left perspective view thereof;
FIG. 4 is a bottom front right perspective view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a front view thereof;
FIG. 9 is a right side view thereof;
FIG. 10 is a rear view thereof; and,
FIG. 11 is a top perspective environmental view thereof illustrating the golf ball retriever for a golf cup being inserted into a golf cup.
The portions of the golf ball retriever for a golf cup illustrated in broken lines forms no part of the claim for the golf ball retriever for a golf cup design.