| Singles | |
|---|---|
| 1998 AT&T Challenge | |
| Champion |  Pete Sampras [1] |
| Runner-up |  Jason Stoltenberg |
| Score | 6–7(2–7), 6–3, 7–6(7–4) |
| Draw | 32 |
| Seeds | 8 |
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.
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)| Semifinals | Final [1] | ||||||||||||
| 1 | Pete Sampras | 7 | 6 | ||||||||||
 Álex Calatrava | 66 | 3 | |||||||||||
| 1 | Pete Sampras | 62 | 6 | 7 | |||||||||
| 2 | Jason Stoltenberg | 7 | 3 | 64 | |||||||||
| 6 | Andrei Pavel | 6 | 4 | ||||||||||
| 2 | Jason Stoltenberg | 6 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| P Sampras | 6 | 7 | |||||||||||||||||||||||||
| A O'Brien | 2 | 65 | 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 | 66 | 63 | ||||||||||||||||||||||
 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 | 66 | 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 | 0r | |||||||||||||||||||||||
 S Lareau | 3 | 4 | S Campbell | 6 | 7 | ||||||||||||||||||||||
| 5 | J-M Gambill | 0 | 7 | 7 | 5 | J-M Gambill | 2 | 67 | |||||||||||||||||||
 M Zabaleta | 6 | 62 | 5 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | 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 | |||||||||||||||||||||||||
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