The ornamental design for a watersportsboard, as shown and described.
FIG. 1 is a perspective view of an embodiment of a water sports board in accordance with our new design;
FIG. 2 is a front view of the water sports board shown in FIG. 1;
FIG. 3 is a rear view of the water sports board shown in FIG. 1;
FIG. 4 is a first side view of the water sports board shown in FIG. 1;
FIG. 5 is a second side view of the water sports board shown in FIG. 1;
FIG. 6 is a top view of the water sports board shown in FIG. 1; and,
FIG. 7 is a bottom view of the water sports board shown in FIG. 1.
All broken lines appearing in the drawings are for illustrative purposes and/or represent unclaimed subject matter and form no part of the claimed design.