Croatia Open Umag 1998
Bohdan Ulihrach won the title, beating Magnus Norman 6–3 7–6(0) in the final.
Latest results
- Semifinal: Magnus Norman def. Juan Antonio Marin 7–6(3) 6–3
- Semifinal: Bohdan Ulihrach def. Mariano Puerta 6–3 6–3
- Quarterfinal: Juan Antonio Marin def. Paul Haarhuis 6–2 7–6(2)
- Quarterfinal: Magnus Norman def. Karol Kucera 1–6 6–4 6–4
Umag 1998 1998
- Defending champion
- Felix Mantilla
Ranking points by round
| Champion | 250 |
| Runner-up | 165 |
| Semifinal | 100 |
| Quarterfinal | 50 |
| Round of 16 | 25 |
| Round of 32 | 0 |
| Qualifier bonus | 13 |
Recent finals
| Year | Champion | Runner-up |
|---|---|---|
| 1997 | Felix Mantilla | Sergi Bruguera |
| 1996 | Carlos Moya | Felix Mantilla |
| 1995 | Thomas Muster | Carlos Costa |
| 1994 | Alberto Berasategui | Karol Kucera |
| 1993 | Thomas Muster | Alberto Berasategui |
| 1992 | Thomas Muster | Franco Davin |
| 1991 | Dimitri Poliakov | Javier Sanchez |
| 1990 | Goran Prpic | Goran Ivanisevic |
Matches by round
31 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
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Round of 16
8 finishedFin
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Round of 32
16 finishedFin
Fin
Fin
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Fin
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Fin
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Fin
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Fin