Las Vegas 1998 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Andre Agassi | d. | Jason Stoltenberg | 6-4 7-6(3) |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andre Agassi | d. | Tommy Haas | 6-2 6-1 |
| Jason Stoltenberg | d. | Sjeng Schalken | 6-3 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Tommy Haas | d. | Sebastien Lareau | 6-4 6-1 |
| Andre Agassi | d. | Jan Michael Gambill | 6-3 7-6(5) |
| Jason Stoltenberg | d. | Andrea Gaudenzi | 7-5 7-6(12) |
| Sjeng Schalken | d. | Albert Costa | 6-3 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Tommy Haas | d. | Mark Philippoussis | 5-7 6-2 6-0 |
| Sebastien Lareau | d. | Dominik Hrbaty | 7-6(3) 7-5 |
| Jan Michael Gambill | d. | Nicolas Kiefer | 6-2 6-1 |
| Andre Agassi | d. | Nicolas Lapentti | 7-5 6-1 |
| Andrea Gaudenzi | d. | Jeff Tarango | 6-4 3-6 6-3 |
| Jason Stoltenberg | d. | Carlos Costa | 6-3 2-6 6-4 |
| Sjeng Schalken | d. | Richard Fromberg | 4-6 7-6(5) 7-6(0) |
| Albert Costa | d. | Sargis Sargsian | 6-3 3-6 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Mark Philippoussis | d. | Franco Squillari | 6-2 7-5 |
| Tommy Haas | d. | Michael Joyce | 6-2 6-2 |
| Sebastien Lareau | d. | Marcelo Filippini | 6-0 6-4 |
| Dominik Hrbaty | d. | Julian Alonso | 6-2 6-2 |
| Nicolas Kiefer | d. | Scott Draper | 6-3 6-4 |
| Jan Michael Gambill | d. | Mark Woodforde | 6-4 2-6 7-5 |
| Nicolas Lapentti | d. | Javier Sanchez | 3-6 6-3 6-2 |
| Andre Agassi | d. | Albert Portas | 3-6 6-1 6-2 |
| Jeff Tarango | d. | Francisco Clavet | 4-6 7-6(5) 6-4 |
| Andrea Gaudenzi | d. | Fernando Meligeni | 6-1 6-4 |
| Jason Stoltenberg | d. | Christian Ruud | 6-3 6-7(8) 6-3 |
| Carlos Costa | d. | Magnus Norman | 6-4 7-6(6) |
| Richard Fromberg | d. | Thomas Messmer | 6-1 6-2 |
| Sjeng Schalken | d. | Galo Blanco | 6-3 7-6(4) |
| Sargis Sargsian | d. | Ramon Delgado | 6-2 3-6 6-1 |
| Albert Costa | d. | Slava Dosedel | 7-6(5) 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0