ATP 250 · 1998-08-24 · draw of 32
Boston 1998
HardFinal
| 🇺🇸 Michael Chang | d. | 🇳🇱 Paul Haarhuis | 6-3 6-4 | H2H |
Semifinals
| 🇳🇱 Paul Haarhuis | d. | 🇫🇷 Cedric Pioline | 7-5 4-6 6-3 | H2H |
| 🇺🇸 Michael Chang | d. | 🇫🇷 Sebastien Grosjean | 7-5 4-6 6-3 | H2H |
Quarterfinals
| 🇳🇱 Paul Haarhuis | d. | 🇳🇱 Sjeng Schalken | 0-6 6-4 6-3 | H2H |
| 🇫🇷 Cedric Pioline | d. | 🇦🇹 Thomas Muster | 7-5 6-3 | H2H |
| 🇺🇸 Michael Chang | d. | 🇮🇹 Gianluca Pozzi | 6-4 2-6 6-1 | H2H |
| 🇫🇷 Sebastien Grosjean | d. | 🇸🇪 Jonas Bjorkman | 7-6(7) 6-1 | H2H |
Round of 16
| 🇳🇱 Sjeng Schalken | d. | 🇺🇸 Jeff Tarango | 6-1 6-1 | H2H |
| 🇳🇱 Paul Haarhuis | d. | 🇨🇿 Jiri Novak | 6-1 4-6 7-5 | H2H |
| 🇫🇷 Cedric Pioline | d. | 🇦🇺 Andrew Ilie | 6-4 6-2 | H2H |
| 🇦🇹 Thomas Muster | d. | 🇪🇨 Nicolas Lapentti | 6-2 6-4 | H2H |
| 🇮🇹 Gianluca Pozzi | d. | 🇫🇷 Lionel Roux | 5-7 6-2 7-6(3) | H2H |
| 🇺🇸 Michael Chang | d. | 🇩🇰 Kenneth Carlsen | 7-5 6-2 | H2H |
| 🇫🇷 Sebastien Grosjean | d. | 🇧🇪 Xavier Malisse | 6-4 7-5 | H2H |
| 🇸🇪 Jonas Bjorkman | d. | 🇪🇸 Galo Blanco | 6-2 7-6(5) | H2H |
Round of 32
| 🇺🇸 Jeff Tarango | d. | 🇸🇰 Karol Kucera | 6-2 6-3 | H2H |
| 🇳🇱 Sjeng Schalken | d. | 🇮🇹 Davide Sanguinetti | 7-6(3) 7-6(3) | H2H |
| 🇳🇱 Paul Haarhuis | d. | 🇦🇷 Lucas Arnold Ker | 6-1 6-3 | H2H |
| 🇨🇿 Jiri Novak | d. | 🇮🇹 Andrea Gaudenzi | 4-6 6-1 6-1 | H2H |
| 🇫🇷 Cedric Pioline | d. | 🇷🇴 Adrian Voinea | 6-4 6-0 | H2H |
| 🇦🇺 Andrew Ilie | d. | 🇦🇷 Franco Squillari | 6-4 6-2 | H2H |
| 🇪🇨 Nicolas Lapentti | d. | 🇪🇸 Carlos Costa | 6-7(8) 6-4 7-5 | H2H |
| 🇦🇹 Thomas Muster | d. | 🇺🇾 Marcelo Filippini | 6-0 6-2 | H2H |
| 🇮🇹 Gianluca Pozzi | d. | 🇫🇷 Fabrice Santoro | 6-2 6-2 | H2H |
| 🇫🇷 Lionel Roux | d. | 🇵🇾 Ramon Delgado | 6-4 6-2 | H2H |
| 🇩🇰 Kenneth Carlsen | d. | 🇫🇷 Jerome Golmard | 3-6 6-3 6-4 | H2H |
| 🇺🇸 Michael Chang | d. | 🇷🇴 Andrei Pavel | 7-5 6-2 | H2H |
| 🇧🇪 Xavier Malisse | d. | 🇺🇸 Steve Campbell | 6-3 6-1 | H2H |
| 🇫🇷 Sebastien Grosjean | d. | 🇳🇱 John van Lottum | 6-2 6-0 | H2H |
| 🇪🇸 Galo Blanco | d. | 🇦🇷 Hernan Gumy | 3-6 6-1 6-4 | H2H |
| 🇸🇪 Jonas Bjorkman | d. | 🇫🇷 Arnaud Clement | 6-2 6-3 | H2H |