Year: 2020
Wilson BLADE 104 SW v7.0 2020 is a tennis racket with head size 104in² and a string pattern 18x19.The declared unstrung frame weight is 306g, the balance is equal to 330mm and the stiffness is 70 RA.

Wilson
Blade
306g (10.00 oz)
104 in²
18x19
70 RA
330mm
This racquet sits in the control category and is designed around its primary performance strengths. The 104 in² head size boosts forgiveness and sweet spot size. A stiffness rating of 70 RA results in a firmer, more responsive feel at impact. With an unstrung weight of 306 g, the frame adds stability through mass. The 18x19 string pattern (semi open) influences spin access and launch angle. Performance-wise, it scores 60/100 for power, 60/100 for spin, and 100/100 for control, outlining its on-court behavior. It is best suited for intermediate advanced players. This aligns closely with the expected performance profile for this type of racquet.
Across threads, the Wilson Blade line is commonly praised for its control-oriented feel, connected response, and confidence on full swings. Many posters describe it as relatively arm-friendly for a 'player' frame (depending on version), while also noting it can be less forgiving on off-center contact than larger, more powerful frames.
60/100
60/100
100/100
40/100
69/100
60/100
66/100
48; 58 lbs
Countervail/Grafite
Pro Performance
22-22-22 mm
22.0; 22.0; 22.0
Stefanos Tsitsipas; Serena Williams; Venus Williams