Year: 2014
Yonex EZONE AI 100 2014 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 70 RA.
Yonex
Ezone
300g (10.00 oz)
100 in²
16x19
70 RA
320mm
As a power racquet, its construction emphasizes its intended style of play. The 100 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 300 g, the frame adds stability through mass. The 16x19 string pattern (semi open) influences spin access and launch angle. Performance-wise, it scores 100/100 for power, 80/100 for spin, and 40/100 for control, outlining its on-court behavior. Its characteristics suggest a higher potential for arm fatigue if paired with stiff strings. It is best suited for intermediate players. Overall, it reflects the design priorities typical of its category.
Player discussions often describe the Yonex Ezone line as a 'power-with-control' frame: lively and forgiving with a modern sweet spot. Comfort feedback is mixed—many find it playable and comfortable, while some report arm/wrist/shoulder irritation, often tied to how firm the overall setup feels. Overall sentiment: great all-around performance, but comfort can vary by player and configuration.
100/100
80/100
40/100
40/100
76/100
56/100
76/100
48; 57 lbs
Multifilament
H.M. GRAPHITE
G2
23-22-26 mm
23.0; 22.0; 26.0
Naomi Osaka