He won six additional tournaments in 1988 (Memphis, U.S. Men's Clay Court Championships, Forest Hills WCT, Stuttgart Outdoor, Volvo International and Livingston Open), and, by December of that year, he had surpassed US$1 million in career prize money after playing in just 43 tournaments—the fastest anyone in history had reached that level.
hiː wˈʌn sˈɪks ɐdˈɪʃənəl tˈʊɹnəmənts ɪn nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi ˈeɪt mˈɛmfɪs, jˈuː.ˈɛs. mˈɛnz klˈeɪ kˈoːɹt tʃˈæmpiənʃˌɪps, fˈɔːɹɪst hˈɪlz dˌʌbəljˌuːsˌiːtˈiː, stˈʌtɡɑːɹt aʊtdˈoːɹ, vˈɑːlvoʊ ˌɪntɚnˈæʃənəl ænd lˈɪvɪŋstən ˈoʊpən, ænd, baɪ dᵻsˈɛmbɚɹ ʌv ðæt jˈɪɹ, hiː hæd sɚpˈæst jˌuːˈɛs dˈɑːlɚ wˈʌn mˈɪliən ɪn kɚɹˈɪɹ pɹˈaɪz mˈʌni ˈæftɚ plˈeɪɪŋ ɪn dʒˈʌst fˈoːɹɾi θɹˈiː tˈʊɹnəmənts—ðə fˈæstɪst ˈɛnɪwˌʌn ɪn hˈɪstɚɹi hæd ɹˈiːtʃt ðæt lˈɛvəl.