1. His raw talent. Agassi was blessed with natural athleticism and an uncanny ability to execute shots with precision.

2. His hard work. Agassi was renowned for his hard work and dedication to practice and fitness during his career.

3. His passion for the game. Agassi had an immense passion for the game of tennis and was respected by his peers for his enthusiasm and commitment.

4. His range of shots. Agassi had a wide range of shots in his repertoire. He could hit with power, but also had a great touch and feel for the game.

5. His mental toughness. Agassi was known for his mental toughness and ability to stay composed in tough situations.

6. His ability to adjust. Agassi had the ability to adjust to different opponents and surfaces, making him a formidable opponent.

7. His longevity. Agassi was able to stay at the top of the game for an extended period of time, playing at a high level for over two decades.

8. His competitive spirit. Agassi had a competitive fire that drove him to always do his best and never give up.

9. His willingness to innovate. Agassi was willing to try different strategies and tactics to gain an advantage over his opponents.

10. His commitment to the sport. Agassi dedicated his life to tennis and was a great ambassador for the sport.