Originally Posted by suppawat
In terms of grip size, I can feel that in some Donnay racquets and found out that synthetic based grip partially cause the problem. Donnay synthetic grip is softer than other brands. When I hold the racquet tight, I can feel the Donnay grip size is smaller. Try a firmer grip like Volkl leather or Wilson K-Control grips.
So you are saying that I should exchange basic grip because Donnay is using thinner or more soft grips?