Winnetka CH 1998 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Geoff Grant | d. | Diego Nargiso | 5-7 6-3 7-5 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Geoff Grant | d. | Scott Humphries | 7-6 6-4 |
| Diego Nargiso | d. | David Wheaton | 7-5 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Geoff Grant | d. | Lleyton Hewitt | 6-1 7-6 |
| Scott Humphries | d. | Takao Suzuki | 6-0 3-6 7-5 |
| David Wheaton | d. | Mark Knowles | 6-0 3-6 6-2 |
| Diego Nargiso | d. | Andre Sa | 6-4 7-6 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Lleyton Hewitt | d. | Chris Groer | 6-1 6-2 |
| Geoff Grant | d. | Michael Russell | 6-4 6-4 |
| Scott Humphries | d. | Ben Ellwood | 6-7 6-1 6-3 |
| Takao Suzuki | d. | Cristiano Caratti | 4-6 7-6 6-4 |
| David Wheaton | d. | David Nainkin | 6-4 6-2 |
| Mark Knowles | d. | Wade Mcguire | 6-2 6-3 |
| Andre Sa | d. | Mauricio Hadad | 5-5 RET |
| Diego Nargiso | d. | Mashiska Washington | 6-2 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Chris Groer | d. | Leander Paes | 6-4 6-2 |
| Lleyton Hewitt | d. | Noam Behr | 6-1 5-7 6-4 |
| Michael Russell | d. | James Blake | 6-4 4-6 6-3 |
| Geoff Grant | d. | Justin Bower | 6-4 3-6 6-4 |
| Scott Humphries | d. | Brian Macphie | 7-5 6-3 |
| Ben Ellwood | d. | Mark Draper | 2-6 6-4 6-4 |
| Takao Suzuki | d. | Jean Francois Bachelot | 4-6 7-5 7-6 |
| Cristiano Caratti | d. | Gouichi Motomura | 6-2 6-4 |
| David Wheaton | d. | Michael Sell | 7-6 6-3 |
| David Nainkin | d. | Oren Motevassel | 4-6 6-4 6-3 |
| Wade Mcguire | d. | David Witt | 6-2 6-4 |
| Mark Knowles | d. | Alex Obrien | 7-6 2-6 6-4 |
| Andre Sa | d. | Patrick McEnroe | 6-4 6-4 |
| Mauricio Hadad | d. | Antony Dupuis | 6-7 6-3 6-0 |
| Mashiska Washington | d. | Maurice Ruah | 6-3 6-4 |
| Diego Nargiso | d. | Max Mirnyi | 7-6 7-6 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0