✔ 最佳答案
First of all, it is no doubt that every single type of strokes of him is definitely among the top, but not the best in particular aspect. Like his 1st serve is not as good as Ivan Ljubicic or Andy Roddick (in terms of 1st serve winning % or ace count), but all in all, there is no major weakness from all aspects.
His clamness leads to his softest and most delicate strokes in the Pro circuit. His extremely soft hand, allowing him generating tremendous among of controlled spin to create those incredible angle shots.
Besides, his stroke, the most outstanding is his court sense and court movement. Actually, it is so remarkable when you look at his footwork, most of the time, he only have to make a big step without tiny step adjustment, will lead to a perfect position for his stroke.
Also, he is the only player I see can always successfully change his game plan and game style in the middle of the game. It may because of he is so fully equipped with all difference kinds of arsenals in his pocket, just pulling out which type to finish the point or game as his choice.
These are my brief view on why Roger Federer is so dominating in todays Pro-Circuit.
Am I answered your question?