Boston 1998 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Chang | d. | Paul Haarhuis | 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Chang | d. | Sebastien Grosjean | 7-5 4-6 6-3 |
| Paul Haarhuis | d. | Cedric Pioline | 7-5 4-6 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sebastien Grosjean | d. | Jonas Bjorkman | 7-6(7) 6-1 |
| Michael Chang | d. | Gianluca Pozzi | 6-4 2-6 6-1 |
| Cedric Pioline | d. | Thomas Muster | 7-5 6-3 |
| Paul Haarhuis | d. | Sjeng Schalken | 0-6 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Jonas Bjorkman | d. | Galo Blanco | 6-2 7-6(5) |
| Sebastien Grosjean | d. | Xavier Malisse | 6-4 7-5 |
| Michael Chang | d. | Kenneth Carlsen | 7-5 6-2 |
| Gianluca Pozzi | d. | Lionel Roux | 5-7 6-2 7-6(3) |
| Thomas Muster | d. | Nicolas Lapentti | 6-2 6-4 |
| Cedric Pioline | d. | Andrew Ilie | 6-4 6-2 |
| Paul Haarhuis | d. | Jiri Novak | 6-1 4-6 7-5 |
| Sjeng Schalken | d. | Jeff Tarango | 6-1 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Jonas Bjorkman | d. | Arnaud Clement | 6-2 6-3 |
| Galo Blanco | d. | Hernan Gumy | 3-6 6-1 6-4 |
| Sebastien Grosjean | d. | John Van Lottum | 6-2 6-0 |
| Xavier Malisse | d. | Steve Campbell | 6-3 6-1 |
| Michael Chang | d. | Andrei Pavel | 7-5 6-2 |
| Kenneth Carlsen | d. | Jerome Golmard | 3-6 6-3 6-4 |
| Lionel Roux | d. | Ramon Delgado | 6-4 6-2 |
| Gianluca Pozzi | d. | Fabrice Santoro | 6-2 6-2 |
| Thomas Muster | d. | Marcelo Filippini | 6-0 6-2 |
| Nicolas Lapentti | d. | Carlos Costa | 6-7(8) 6-4 7-5 |
| Andrew Ilie | d. | Franco Squillari | 6-4 6-2 |
| Cedric Pioline | d. | Adrian Voinea | 6-4 6-0 |
| Jiri Novak | d. | Andrea Gaudenzi | 4-6 6-1 6-1 |
| Paul Haarhuis | d. | Lucas Arnold Ker | 6-1 6-3 |
| Sjeng Schalken | d. | Davide Sanguinetti | 7-6(3) 7-6(3) |
| Jeff Tarango | d. | Karol Kucera | 6-2 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0