| Doubles | |
|---|---|
| 1998 Swedish Open | |
| Champions |  Magnus Gustafsson Magnus Larsson [1] |
| Runners-up |  Lan Bale Piet Norval |
| Final score | 6–4, 6–2 |
| Doubles | |
|---|---|
| 1998 Swedish Open | |
| Champions | Magnus Gustafsson Magnus Larsson [1] |
| Runners-up | Lan Bale Piet Norval |
| Final score | 6–4, 6–2 |
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Nicklas Kulti / Mikael Tillström (semifinals)
Brandon Coupe / 
David Roditi (first round) Peter Nyborg / 
Menno Oosting (first round)| First round | Quarterfinals | Semifinals | Final [1] | ||||||||||||||||||||||||
| 1 | N Kulti M Tillström | 6 | 6 | ||||||||||||||||||||||||
S Noteboom  T Vanhoudt | 1 | 3 | 1 | N Kulti M Tillström | w/o | ||||||||||||||||||||||
 K Alami  G Köves | 7 | 2 | 6 | K Alami G Köves | |||||||||||||||||||||||
 K Braasch  T Buchmayer | 6 | 6 | 3 | 1 | N Kulti M Tillström | 4 | 3 | ||||||||||||||||||||
| L Bale P Norval | 6 | 3 | 7 | L Bale P Norval | 6 | 6 | |||||||||||||||||||||
| 3 | P Nyborg M Oosting | 3 | 6 | 5 | L Bale P Norval | 6 | 7 | ||||||||||||||||||||
| C Haggard P Rosner | 6 | 7 | C Haggard P Rosner | 0 | 5 | ||||||||||||||||||||||
 JA Conde J Sánchez | 3 | 5 | L Bale P Norval | 4 | 2 | ||||||||||||||||||||||
 M Bertolini D Bowen | 6 | 6 | 7 | M Gustafsson M Larsson | 6 | 6 | |||||||||||||||||||||
J Johansson  M Safin | 7 | 4 | 5 | M Bertolini D Bowen | 3 | 3 | |||||||||||||||||||||
| A Gaudenzi D Nargiso | 6 | 6 | A Gaudenzi D Nargiso | 6 | 6 | ||||||||||||||||||||||
 J-P Fleurian J Waite | 3 | 4 | A Gaudenzi D Nargiso | ||||||||||||||||||||||||
| F Bergh R Bergh | 7 | 7 | M Gustafsson M Larsson | w/o | |||||||||||||||||||||||
| J Johansson M Norman | 6 | 6 | F Bergh R Bergh | 6 | 4 | 2 | |||||||||||||||||||||
| M Gustafsson M Larsson | 6 | 4 | 6 | M Gustafsson M Larsson | 2 | 6 | 6 | ||||||||||||||||||||
| 2 | B Coupe D Roditi | 2 | 6 | 4 | |||||||||||||||||||||||
Thomas Enqvist was the defending champion but did not compete that year.
Andriy Medvedev was the defending champion, but lost in the first round to Álbert Costa.
Anke Huber was the defending champion but did not compete that year.
Anne Minter was the defending champion but lost in the quarter-finals to Natalia Bykova.
Pam Shriver was the four-time defending champion but lost in the final 6–2, 6–1 against Claudia Kohde-Kilsch.
Iva Majoli was the defending champion but lost in the second round to Barbara Schett.
Venus Williams won in the final 6–2, 3–6, 6–2 against Patty Schnyder.
Amanda Coetzer was the defending champion but lost in the first round to Elena Tatarkova.
Tommy Robredo won in the final 1–6, 7–5, 7–6 (7–2) against Albert Portas.
Marat Safin was the defending champion and won in the final 6–2, 6–2 against Yevgeny Kafelnikov.
Carlos Moyá was the defending champion and won in the final 6–2, 6–3 against David Ferrer.
Camille Benjamin was the defending champion but lost in the semifinals to Terry Phelps.
First-seeded Martina Navratilova was the defending champion and won in the final 6–2, 6–3 against Chris Evert.
Patrick McEnroe was the defending champion but lost in the second round to Richard Fromberg.
Mauricio Hadad was the defending champion but did not compete that year.
Alberto Berasategui was the defending champion but lost in the first round to Mikael Tillström.
Jonathan Stark won in the final 6–4, 6–4 against Michael Chang.