# 1998 AT&T Challenge – Singles

The 1998 AT&T Challenge was a men's tennis tournament played on clay in Atlanta, United States that was part of the International Series of the 1998 ATP Tour. It was the thirteenth edition of the tournament and was held from April 27 through May 3, 1998.

## Seeds

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
* Pete Sampras (champion)
* Jason Stoltenberg (final)
* Jim Courier (first round)
* Vince Spadea (first round)
* Jan-Michael Gambill (second round)
* Andrei Pavel (semifinals)
* Gianluca Pozzi (first round)
* Wayne Black (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Pete Sampras | 7 | 6 | | | | | |
| | Álex Calatrava | 6$^6$ | 3 | | | | | |
| | Álex Calatrava | 6$^6$ | 3 | 1 | Pete Sampras | 6$^2$ | 6 | 7 |
| | | | | 2 | Jason Stoltenberg | 7 | 3 | 6$^4$ |
| 6 | Andrei Pavel | 6 | 4 | 2 | Jason Stoltenberg | 7 | 3 | 6$^4$ |
| 2 | Jason Stoltenberg | 6 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | P Sampras | 6 | 7 | | | | | | | | | | | | | | |
| | A O'Brien | 2 | 6$^5$ | | 1 | P Sampras | 6 | 5 | 7 | | | | | | | | |
| | D Sanguinetti | 6 | 6 | | | D Sanguinetti | 3 | 7 | 5 | | | | | | | | |
| | M Knowles | 3 | 2 | | | | | | | 1 | P Sampras | 7 | 7 | | | | |
| | R Delgado | 6 | 6 | | | | | | | | R Delgado | 6$^6$ | 6$^3$ | | | | |
| | JA Marín | 4 | 2 | | | R Delgado | 6 | 6 | | | | | | | | | |
| | J Van Herck | 6 | 6 | | | J Van Herck | 3 | 1 | | | | | | | | | |
| 7 | G Pozzi | 2 | 4 | | | | | | | | | | | 1 | P Sampras | 7 | 6 |
| | D van Scheppingen | 6 | 4 | 7 | | | | | | | | | | | Á Calatrava | 6$^6$ | 3 |
| 4 | V Spadea | 3 | 6 | 5 | | D van Scheppingen | 6 | 1 | 4 | | | | | | | | |
| | Á Calatrava | 4 | 6 | 6 | | Á Calatrava | 4 | 6 | 6 | | | | | | | | |
| | G Stafford | 6 | 2 | 4 | | | | | | | Á Calatrava | 4 | | | | | |
| | S Campbell | 6 | 6 | | | | | | | | S Campbell | 0$^r$ | | | | | |
| | S Lareau | 3 | 4 | | | S Campbell | 6 | 7 | | | | | | | | | |
| 5 | J-M Gambill | 0 | 7 | 7 | 5 | J-M Gambill | 2 | 6$^7$ | | | | | | | | | |
| | M Zabaleta | 6 | 6$^2$ | 5 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | A Pavel | 6 | 6 | | | | | | | | | | | | | | |
| | S Sargsian | 4 | 4 | | 6 | A Pavel | 6 | 6 | | | | | | | | | |
| | J van Lottum | 4 | 6 | 6 | | J van Lottum | 1 | 2 | | | | | | | | | |
| | M Craca | 6 | 3 | 2 | | | | | | 6 | A Pavel | 6 | 6 | | | | |
| | F Squillari | 6 | 6 | | | | | | | | F Squillari | 1 | 2 | | | | |
| | M Tillström | 3 | 3 | | | F Squillari | 6 | 7 | | | | | | | | | |
| | M Carlsson | 6 | 2 | 6 | | M Carlsson | 3 | 5 | | | | | | | | | |
| 3 | J Courier | 3 | 6 | 4 | | | | | | | | | | 6 | A Pavel | 6 | 4 |
| 8 | W Black | 4 | 6 | 6 | | | | | | | | | | 2 | J Stoltenberg | 6 | 4 |
| | J Palmer | 6 | 2 | 1 | 8 | W Black | 7 | 2 | 1 | | | | | | | | |
| | R Reneberg | 6 | 6 | | | R Reneberg | 4 | 6 | 6 | | | | | | | | |
| | A Hernández | 3 | 1 | | | | | | | | R Reneberg | 4 | 1 | | | | |
| | MV Washington | 6 | 6 | | | | | | | 2 | J Stoltenberg | 6 | 6 | | | | |
| | M Tebbutt | 0 | 0 | | | MV Washington | 2 | 4 | | | | | | | | | |
| 2 | J Stoltenberg | 6 | 6 | | 2 | J Stoltenberg | 6 | 6 | | | | | | | | | |
| | L Horna | 3 | 4 | | | | | | | | | | | | | | |