Aptos CH 1998 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Cecil Mamiit | m. | Takao Suzuki | 6-7 6-3 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Cecil Mamiit | m. | Cristiano Caratti | 6-3 6-3 |
| Takao Suzuki | m. | Michael Russell | 1-6 6-2 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Cecil Mamiit | m. | Adam Peterson | 6-0 6-2 |
| Cristiano Caratti | m. | Christian Vinck | 6-3 6-3 |
| Takao Suzuki | m. | Eyal Ran | 6-3 6-4 |
| Michael Russell | m. | Maurice Ruah | 6-3 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Cecil Mamiit | m. | Bob Bryan | 4-6 6-4 6-1 |
| Adam Peterson | m. | Grant Doyle | 6-1 6-2 |
| Christian Vinck | m. | Jean Francois Bachelot | 7-5 6-3 |
| Cristiano Caratti | m. | Taylor Dent | 6-2 6-7 7-6 |
| Takao Suzuki | m. | Scott Humphries | 4-6 6-3 7-6 |
| Eyal Ran | m. | Jaymon Crabb | 6-4 6-0 |
| Maurice Ruah | m. | Lars Burgsmuller | 7-6 6-2 |
| Michael Russell | m. | Rainer Schuettler | 2-6 6-1 6-3 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Bob Bryan | m. | Michael Tebbutt | 6-3 7-6 |
| Cecil Mamiit | m. | David Caldwell | 6-3 3-6 7-6 |
| Adam Peterson | m. | Brad Pearce | 6-3 6-2 |
| Grant Doyle | m. | Peter Tramacchi | 0-6 7-6 6-4 |
| Christian Vinck | m. | Hideki Kaneko | 6-1 6-1 |
| Jean Francois Bachelot | m. | Yaoki Ishii | 6-4 6-2 |
| Taylor Dent | m. | Marco Osorio | 7-6 6-2 |
| Cristiano Caratti | m. | Oren Motevassel | 6-2 6-2 |
| Takao Suzuki | m. | Laurence Tieleman | 7-5 6-3 |
| Scott Humphries | m. | Noam Behr | 3-6 6-1 6-4 |
| Eyal Ran | m. | Mashiska Washington | 6-1 7-6 |
| Jaymon Crabb | m. | Alex Obrien | 6-4 3-6 6-4 |
| Lars Burgsmuller | m. | Mark Merklein | 6-0 6-4 |
| Maurice Ruah | m. | Gouichi Motomura | 7-5 6-0 |
| Michael Russell | m. | Justin Bower | 6-4 6-4 |
| Rainer Schuettler | m. | Gabriel Trifu | 6-0 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0