# 1998 Warsaw Cup by Heros – Singles

Barbara Paulus was the defending champion, of this tennis competition, but lost in the second round to Andrea Glass.
Conchita Martínez won in the final 6–0, 6–3 against Silvia Farina.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top two seeds received a bye to the second round.
* Conchita Martínez (champion)
* Joannette Kruger (quarterfinals)
* Henrieta Nagyová (semifinals)
* Silvia Farina (final)
* Sabine Appelmans (first round)
* Barbara Paulus (second round)
* Magdalena Grzybowska (semifinals)
* Virginia Ruano Pascual (first 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

### Final

| Final | Final | Final | Final | Final |
| WC/1 | Conchita Martínez | 6 | 6 | |
| 4 | Silvia Farina | 0 | 3 | |

### Section 1

| 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 | Semifinals |
| | | | | | WC/1 | C Martínez | 6 | 4 | 7 | | | | | | | | | |
| | K Hrdličková | 6 | 6 | | | K Hrdličková | 1 | 6 | 5 | | | | | | | | | |
| | M Babel | 0 | 3 | | | | | | | WC/1 | C Martínez | 6 | 6 | | | | | |
| | G León García | 6 | 1 | | | | | | | | K Habšudová | 2 | 4 | | | | | |
| Q | S Talaja | 7 | 6 | | Q | S Talaja | 3 | 7 | 5 | | | | | | | | | |
| | K Habšudová | 0 | 6 | 6 | | K Habšudová | 6 | 5 | 7 | | | | | | | | | |
| 8 | V Ruano Pascual | 6 | 3 | 2 | | | | | | | | | | WC/1 | C Martínez | 6 | 4 | 6 |
| 3 | H Nagyová | 6 | 6 | | | | | | | | | | | 3 | H Nagyová | 2 | 6 | 2 |
| | C Torrens Valero | 3 | 0 | | 3 | H Nagyová | 6 | 6 | | | | | | | | | | |
| | M Sánchez Lorenzo | 2 | 2 | | Q | E Martincová | 3 | 1 | | | | | | | | | | |
| Q | E Martincová | 6 | 6 | | | | | | | 3 | H Nagyová | 6 | 6 | | | | | |
| | A Smashnova | 7 | 7 | | | | | | | | C Cristea | 0 | 1 | | | | | |
| WC | A Olsza | 6 | 6 | | | A Smashnova | 6 | 2 | 2 | | | | | | | | | |
| | C Cristea | 4 | 6 | 6 | | C Cristea | 3 | 6 | 6 | | | | | | | | | |
| 5 | S Appelmans | 6 | 2 | 3 | | | | | | | | | | | | | | |

### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | B Paulus | 1 | 7 | 7 | | | | | | | | | | | | | |
| | E Makarova | 6 | 5 | 5 | 6 | B Paulus | 4 | 2 | | | | | | | | | |
| | A Glass | 2 | 7 | 6 | | A Glass | 6 | 6 | | | | | | | | | |
| | O Barabanschikova | 6 | 5 | 3 | | | | | | A Glass | 3 | 2 | | | | | |
| | D Chládková | 4 | 2 | | | | | | 4 | S Farina | 6 | 6 | | | | | |
| | O Lugina | 6 | 6 | | | O Lugina | 1 | 6 | | | | | | | | | |
| | Å Carlsson | 4 | 3 | | 4 | S Farina | 6 | 7 | | | | | | | | | |
| 4 | S Farina | 6 | 6 | | | | | | | | | | 4 | S Farina | 4 | 6 | 4 |
| 7 | M Grzybowska | 6 | 6 | | | | | | | | | | 7 | M Grzybowska | 6 | 4 | 2/r |
| | S Noorlander | 3 | 2 | | 7 | M Grzybowska | 6 | 6 | | | | | | | | | |
| Q | Ľ Cervanová | 6 | 6 | | Q | Ľ Cervanová | 2 | 0 | | | | | | | | | |
| Q | R Sandu | 0 | 3 | | | | | | 7 | M Grzybowska | 6 | 6 | | | | | |
| | S Kleinová | 3 | 6 | 4 | | | | | 2 | J Kruger | 3 | 2 | | | | | |
| WC | N Petrova | 6 | 1 | 6 | WC | N Petrova | 3 | 5 | | | | | | | | | |
| | | | | | 2 | J Kruger | 6 | 7 | | | | | | | | | |