# 1998 CA-TennisTrophy – Singles

Goran Ivanišević was the defending champion but did not compete that year.
Pete Sampras won in the final 6–3, 7–6$^{(7–3)}$, 6–1 against Karol Kučera.

## Seeds

* Pete Sampras (champion)
* Patrick Rafter (quarterfinals)
* Carlos Moyà (first round)
* Petr Korda (second round)
* Karol Kučera (final)
* Richard Krajicek (second round)
* Yevgeny Kafelnikov (first round)
* Tim Henman (quarterfinals)

## 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| WC/1 | Pete Sampras | 6 | 7$^7$ | | | | | |
| | Todd Martin | 3 | 6$^4$ | | | | | |
| | Todd Martin | 3 | 6$^4$ | WC/1 | Pete Sampras | 6 | 7$^7$ | 6 |
| | | | | 5 | Karol Kučera | 3 | 6$^3$ | 1 |
| 5 | Karol Kučera | 7$^8$ | 6 | 5 | Karol Kučera | 3 | 6$^3$ | 1 |
| | Greg Rusedski | 6$^6$ | 4 | | | | | |

### 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 |
| WC/1 | P Sampras | 6 | 7 | | | | | | | | | | | | | | |
| Q | J Krošlák | 2 | 5 | | WC/1 | P Sampras | 5 | 6 | 6 | | | | | | | | |
| | J Stoltenberg | 2 | 2 | | Q | J Tarango | 7 | 1 | 3 | | | | | | | | |
| Q | J Tarango | 6 | 6 | | | | | | | WC/1 | P Sampras | 6 | 6 | | | | |
| | T Enqvist | 4 | 6 | 6 | | | | | | 8 | T Henman | 0 | 3 | | | | |
| WC | W Schranz | 6 | 3 | 2 | | T Enqvist | 7$^7$ | 3 | 3 | | | | | | | | |
| | M Gustafsson | 3 | 4 | | 8 | T Henman | 6$^2$ | 6 | 6 | | | | | | | | |
| 8 | T Henman | 6 | 6 | | | | | | | | | | | WC/1 | P Sampras | 6 | 7$^7$ |
| 4 | P Korda | 7$^7$ | 6 | | | | | | | | | | | | T Martin | 3 | 6$^4$ |
| | F Santoro | 6$^4$ | 2 | | 4 | P Korda | 3 | 6$^2$ | | | | | | | | | |
| | N Kiefer | 6 | 3 | 4 | | T Martin | 6 | 7$^7$ | | | | | | | | | |
| | T Martin | 4 | 6 | 6 | | | | | | | T Martin | 6 | 6 | | | | |
| | C Pioline | 6 | 7$^9$ | | | | | | | | C Pioline | 4 | 3 | | | | |
| | R Fromberg | 3 | 6$^7$ | | | C Pioline | 7$^7$ | 6$^5$ | 6 | | | | | | | | |
| | Á Costa | 3 | 7$^7$ | 4 | 6 | R Krajicek | 6$^1$ | 7$^7$ | 4 | | | | | | | | |
| 6 | R Krajicek | 6 | 6$^4$ | 6 | | | | | | | | | | | | | |

### 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 |
| 5 | K Kučera | 6 | 3 | 7 | | | | | | | | | | | | |
| | W Ferreira | 4 | 6 | 5 | 5 | K Kučera | 7 | 6 | | | | | | | | |
| | T Haas | 6 | 1 | 6 | | T Haas | 5 | 4 | | | | | | | | |
| Q | A Clément | 4 | 6 | 3 | | | | | 5 | K Kučera | 6 | 6 | | | | |
| | J Björkman | 6 | 7$^7$ | | | | | | | J Björkman | 3 | 2 | | | | |
| Q | D Prinosil | 4 | 6$^1$ | | | J Björkman | 6 | 6 | | | | | | | | |
| | B Ulihrach | 7$^8$ | 6 | | | B Ulihrach | 4 | 1 | | | | | | | | |
| 3 | C Moyà | 6$^6$ | 4 | | | | | | | | | | 5 | K Kučera | 7$^8$ | 6 |
| WC/7 | Y Kafelnikov | 3 | 6 | 6$^3$ | | | | | | | | | | G Rusedski | 6$^6$ | 4 |
| | G Rusedski | 6 | 3 | 7$^7$ | | G Rusedski | 6 | 6 | | | | | | | | |
| | T Muster | 6 | 6 | | | T Muster | 4 | 3 | | | | | | | | |
| | J Siemerink | 2 | 4 | | | | | | | G Rusedski | 6 | 7$^7$ | | | | |
| | D Vacek | 5 | 4 | | | | | | 2 | P Rafter | 3 | 6$^3$ | | | | |
| | M Norman | 7 | 6 | | | M Norman | 3 | 2 | | | | | | | | |
| | B Black | 3 | 6$^3$ | | 2 | P Rafter | 6 | 6 | | | | | | | | |
| 2 | P Rafter | 6 | 7$^7$ | | | | | | | | | | | | | |