With the retirement of Sampras, the rivalry against the 11-years-younger Federer, who was another great server like Sampras, became Agassi's main rivalry for the final years of his career.
wɪððə ɹᵻtˈaɪɚmənt ʌv sˈæmpɹəz, ðə ɹˈaɪvəlɹi ɐɡˈɛnst ðɪ ɪlˈɛvənjˈɪɹzjˈʌŋɡɚ fˈɛdɚɹɚ, hˌuː wʌz ɐnˈʌðɚ ɡɹˈeɪt sˈɜːvɚ lˈaɪk sˈæmpɹəz, bɪkˌeɪm ˈæɡæsiz mˈeɪn ɹˈaɪvəlɹi fɚðə fˈaɪnəl jˈɪɹz ʌv hɪz kɚɹˈɪɹ.