Reach thousands of racquet sports enthusiasts
Year: 2020
Donnay Formula 100 Unibody 2020 is a tennis racket with head size 100in² and a string pattern 16x19.The declared unstrung frame weight is 300g, the balance is equal to 320mm and the stiffness is 57 RA.

Donnay
Formula
300g (10.58 oz)
100 in²
16x19
57 RA
320mm
This model falls under the tweener segment, shaping how it delivers power, control, and feel on court. The 100 in² head size boosts forgiveness and sweet spot size. A stiffness rating of 57 RA results in a softer, more dampened response at impact. With an unstrung weight of 300 g, the frame adds stability through mass. The 16x19 string pattern (semi open) influences spin access and launch angle. Performance-wise, it scores 80/100 for power, 100/100 for spin, and 60/100 for control, outlining its on-court behavior. Comfort levels are above average, supporting longer hitting sessions. The frame profile indicates a relatively low risk of arm-related discomfort. It is best suited for intermediate players.
Player discussions around racquets with this profile tend to focus on how it behaves in real match conditions. Many players mention easy access to spin and depth, particularly from the baseline, with a launch angle that helps keep the ball heavy. Comfort is generally viewed as a positive, particularly for longer sessions. Reports of arm-related issues are relatively rare for frames with this profile. Overall, it is most often recommended by users for intermediate players.
80/100
100/100
60/100
80/100
76/100
41/100
N/A
16/100
49; 59 lbs
Hexacore Unibody
Donnay Grip X-Pro 1,80 mm in PU – Nero
24-27-20 mm
24.0; 27.0; 20.0