against Internazionale, who won the qualifier 5–2 on aggregate. Basel subsequently dropped into the 2004–05 UEFA Cup. Beating Terek Grozny in the first round, Basel qualified for the group stage. A 1–1 draw away against Schalke 04 was followed by a home defeat against Hearts. But with two victories, 2–1 away against Ferencvárosi TC and 1–0 at home against Feyenoord, saw Basel rise to third place in the group table and advance to the knock-out stage. In the round of 32 in the 2004–05 UEFA Cup, a home game in the St. Jakob-Park on 17 February 2005, Basel played a goalless draw against Lille OSC, but the return leg were defeated 2–0 and were eliminated. Basel completed all the 2004–05 Super League season's seventeen home games undefeated, winning thirteen and drawing four. They ended the season as Swiss champions with 10 points advantage over second placed Thun. In the first round of the 2004–05 Swiss Cup Basel played away against local amateur club FC Oberdorf winning 4–0. In the second round they beat lower league team Meyrin 3–1. But in round three they faced Thun. Following a 1–1 draw after extra time, Basel lost the penalty shoot-out 4–3. At the end of the season Zwissig retired from his active football career. He played a total of 173 games for Basel scoring a total of five goals. 93 of these games were in the Swiss Super League, 14 in the Swiss Cup, 23 in the UEFA competitions (Champions League and UEFA Cup) and 43 were friendly games. He scored three goals in the domestic league and two in the cup. International He played for the national team between 2000 and 2004 but never really broke into the first team due to the amount of competition for places. He got 20 caps and 1 goal and was an unused substitute at the 2004 European Football Championship. Private life Zwyssig studied business economics with a focus on marketing at the University of St. Gallen and graduated in 1997. Following his retirement from active football Zwyssig worked partly independently, partly as a course leader and lecturer in adult education. On 11 June 2021 the ASF-SFV announced that as of 1 July 2021 Zwyssig would be the Footeco boss for the Zurich and St.Gallen regions and is responsible for the development, support and observation of players and coaches at Footeco and U-15 level. Honours Gossau