The following is a summary of the 1998–99 season of competitive football in Switzerland.

Nationalliga A

Qualification phase

Championship round The first eight teams of the qualification phase competed in the Championship round. The teams took half of the points (rounded up to complete units) gained in the qualification as bonus with them.

Nationalliga B

Qualification phase

Promotion/relegation group NLA/NLB The teams in the ninth to twelfth positions in Nationalliga A competed with the top four teams of Nationalliga B in a Nationalliga A/B promotion/relegation round.

Relegation group NLB/1. Liga The last eight teams of the qualification phase competed in the relegation group against relegation to the 1. Liga. The teams took half of the points (rounded up to complete units) gained in the qualification as bonus with them.

1. Liga

Group 1

Group 2

Group 3

Group 4

Promotion play-off Qualification round

Winterthur win 4–0 on aggregate and continue to the finals.

Vevey Sports win 4–2 on aggregate and continue to the finals.

Münsingen win 3–2 on aggregate and continue to the finals.

Bellinzona win 5–0 on aggregate and continue to the finals.

Final round

Winterthur win 3–1 on aggregate and are promoted to Nationalliga B.

Bellinzona win 14–0 on aggregate and are promoted to Nationalliga B.

Relegation play-out First round

Montreux-Sports continue to the final.

Küsnacht continue to the final.

Final round

Küsnacht win 6–1 on aggregate. Montreux-Sports are relegated to 2. Liga.

Swiss Cup

The route of the finalists to the final: Round five: FC Bulle-LS 1–5. FC Winterthur-GC 1–2. Round six: FC Wil-LS 1–4. Stade Nyonnais-GC 1–1 a.e.t. 2–4 after penalties. Quarter-finals: SR Delémont-LS 1–2. FC Luzern-GC 1–2. Semi-finals: Servette FC-LS 0–1. FC Red Star Zürich-GC 0–7. The winners of the first drawn semi-final is considered as home team in the final. Final

Swiss clubs in Europe Grasshopper Club as 1997–98 Nationalliga A champions: Champions League first qualifying round Servette as runners-up: UEFA Cup second qualifying round Zürich as fourth placed team: UEFA Cup second qualifying round Lausanne-Sport as 1997–98 Swiss Cup winners: Cup Winners' Cup qualifying round Sion: Intertoto Cup first round St. Gallen: Intertoto Cup first round Vaduz as 1997–98 Liechtenstein Cup winners: Cup Winners' Cup qualifying round

Grasshoppers Champions League

First qualifying round

Grasshopper won 8–0 on aggregate.

Second qualifying round

Galatasaray won 5–3 on aggregate. Grasshoppers transferred to the first round of the UEFA Cup.

UEFA Cup

First round

Grasshoppers won 2–0 on aggregate.

Second round

The match was abandoned at half-time after the fourth official, Philippe Flament of Belgium, sustained a knee injury and bruising from a firecracker thrown onto the pitch by fans in the stands. At the moment of the incident, Fiorentina led 2–1 on the night and 4-1 on aggregate. Four days later at a UEFA emergency meeting, Fiorentina was kicked out of the UEFA Cup and the match was recorded as a 0–3 Grasshopper win. Future expulsion from European competition for Fiorentina was also considered by UEFA but eventually ruled out because of mitigating circumstances, specifically that the match, as part of an earlier punishment, was not played at Fiorentina's home stadium but in Salerno and credible evidence that the firecracker was likely thrown by fans of the local club Salernitana holding a grudge following a recent Serie A fixture between the two clubs. Grasshopper won 3–2 on aggregate.

Third round

3–3 on aggregate; Bordeaux won on away goals.

Servette UEFA Cup

Second qualifying round

Servette won 5–3 on aggregate.

First round

2–2 on aggregate; CSKA Sofia won on away goals.

Zürich UEFA Cup

Second qualifying round

Zürich won 6–3 on aggregate.

First round

Zürich won 7–2 on aggregate.

Second round

Zürich won 5–3 on aggregate.

Third round

Roma won 3–2 on aggregate.

Lausanne-Sport Cup Winners' Cup

Qualifying round

Lausanne-Sport won 7–2 on aggregate.

First round

3–3 on aggregate; Lazio won on away goals.

Sion Intertoto Cup

First round

TPS 3–3 Sion on aggregate. TPS won on away goals rule.

St. Gallen Intertoto Cup

First round

St. Gallen won 9–3 on aggregate.

Second round

Austria Salzburg won 3–2 on aggregate.

Vaduz Cup Winners' Cup

Qualifying round

Helsingborg won 5–0 on aggregate.

References

Sources Switzerland 1998–99 at RSSSF Switzerland Cup 1998–99 at RSSSF Cup finals at Fussball-Schweiz UEFA Intertoto Cup 1998 at RSSSF