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Dunlop SX 300 (2025) vs Penn Championship Extra Duty vs Yonex Super Grap

Axes first, then the short verdict. The overall Court Score is not an average.

Listing

Accessory

Yonex Super Grap

$8

Court Score
3
3
3
Powerfree depth
4
3
4
Controlaim when swinging out
3
2
4
Spinshape / dip
5
3
3
Comfortarm-friendly sessions
2
3
4
Valueworth street price
4
5
5
Verdict
Dunlop’s teal/yellow spin 100—TW topspin 9.1, $250 street, the empty-brand Aero/VCORE alt Court List was missing—not the first spin demo for most, but a real primary if you want shape cheaper and a touch more directed than yellow Aero.
America's default can, the official ball of USTA Leagues for about $3.50 a can by the case, but it's priced for volume and plays like it, with reviewers saying it fluffs and goes flat in a set or two.
Yonex’s 1987 club classic—0.6 mm polyurethane that sits between Tourna’s chalky dry and Wilson Pro’s soft tack—$8 for a 3-pack, colors for days, the balanced overgrip Court List was missing.