| Qualification Round |
| 13-08-1998 |
NK Rudar Velenje - Constructorul Chisinau |
2-0 |
 |
 |
| 13-08-1998 |
FC Copenhagen - Qarabag FK |
6-0 |
|
|
| 13-08-1998 |
Vardar Skopje - Spartak Trnava |
0-1 |
|
|
| 13-08-1998 |
Levski Sofia - Lokomotiv 96 Vitebsk |
8-1 |
|
|
| 13-08-1998 |
Bangor City - FC Haka |
0-2 |
|
|
| 13-08-1998 |
FC Vaduz - Helsingborgs IF |
0-2 |
|
|
| 13-08-1998 |
FK Ekranas Panevezys - Apollon Limassol |
1-2 |
|
|
| 13-08-1998 |
FK Apolonia - KRC Genk |
1-5 |
|
|
| 13-08-1998 |
Lantana Tallinn - Heart of Midlothian FC |
0-1 |
|
|
| 13-08-1998 |
Liepajas Metalurgs - Keflavik iF |
4-2 |
|
|
| 13-08-1998 |
Glentoran FC - Maccabi Haifa |
0-1 |
|
|
| 13-08-1998 |
FC Lausanne Sport - Araks Ararat |
5-1 |
|
|
| 13-08-1998 |
GI Gota - MTK Hungaria FC |
1-3 |
|
|
| 13-08-1998 |
Amica Wronki - Hibernians FC |
4-0 |
|
|
| 13-08-1998 |
Cork City FC - CSKA Kyiv |
2-1 |
|
|
| 13-08-1998 |
FK Partizan Belgrade - Dinamo Batumi |
2-0 |
|
|
| 13-08-1998 |
CS Grevenmacher - Rapid Bucharest |
2-6 |
|
|
| Qualification Round |
| 27-08-1998 |
Constructorul Chisinau - NK Rudar Velenje |
0-0 |
|
|
| 27-08-1998 |
Qarabag FK - FC Copenhagen |
0-4 |
|
|
| 27-08-1998 |
Hibernians FC - Amica Wronki |
0-1 |
|
|
| 27-08-1998 |
Spartak Trnava - Vardar Skopje |
2-0 |
|
|
| 27-08-1998 |
Heart of Midlothian FC - Lantana Tallinn |
5-0 |
|
|
| 27-08-1998 |
Lokomotiv 96 Vitebsk - Levski Sofia |
1-1 |
|
|
| 27-08-1998 |
FC Haka - Bangor City |
1-0 |
|
|
| 27-08-1998 |
Helsingborgs IF - FC Vaduz |
3-0 |
|
|
| 27-08-1998 |
Araks Ararat - FC Lausanne Sport |
1-2 |
|
|
| 27-08-1998 |
Rapid Bucharest - CS Grevenmacher |
2-0 |
|
|
| 27-08-1998 |
Maccabi Haifa - Glentoran FC |
2-1 |
|
|
| 27-08-1998 |
CSKA Kyiv - Cork City FC |
2-0 |
|
|
| 27-08-1998 |
Apollon Limassol - FK Ekranas Panevezys |
3-3 |
|
|
| 27-08-1998 |
Keflavik iF - Liepajas Metalurgs |
1-0 |
|
|
| 27-08-1998 |
Dinamo Batumi - FK Partizan Belgrade |
1-0 |
|
|
| 27-08-1998 |
KRC Genk - FK Apolonia |
4-0 |
|
|
| 27-08-1998 |
MTK Hungaria FC - GI Gota |
7-0 |
|
|
| Round 1 |
| 16-09-1998 |
CSKA Kyiv - Lokomotiv Moskau |
0-2 |
|
|
| 16-09-1998 |
SV Ried - MTK Hungaria FC |
2-0 |
|
|
| 16-09-1998 |
Paris Saint Germain - Maccabi Haifa |
1-1 |
|
|
| 16-09-1998 |
Panionios Athens - FC Haka |
2-0 |
|
|
| 16-09-1998 |
Apollon Limassol - FK Jablonec 97 |
2-1 |
|
|
| 16-09-1998 |
SS Lazio - FC Lausanne Sport |
1-1 |
|
|
| 16-09-1998 |
Chelsea FC - Helsingborgs IF |
1-0 |
|
|
| 16-09-1998 |
Levski Sofia - FC Copenhagen |
0-2 |
|
|
| 16-09-1998 |
SC Heerenveen - Amica Wronki |
3-1 |
|
|
| 16-09-1998 |
NK Rudar Velenje - NK Varteks Varazdin |
0-1 |
|
|
| 16-09-1998 |
Heart of Midlothian FC - RCD Mallorca |
0-1 |
|
|
| 17-09-1998 |
Rapid Bucharest - Valerenga Fotball Elite |
2-2 |
|
|
| 17-09-1998 |
Newcastle United - FK Partizan Belgrade |
2-1 |
|
|
| 17-09-1998 |
Liepajas Metalurgs - SC Braga |
0-0 |
|
|
| 17-09-1998 |
Besiktas JK - Spartak Trnava |
3-0 |
|
|
| 17-09-1998 |
MSV Duisburg - KRC Genk |
1-1 |
|
|
| Round 1 |
| 30-09-1998 |
Lokomotiv Moskau - CSKA Kyiv |
3-1 |
|
|
| 30-09-1998 |
MTK Hungaria FC - SV Ried |
0-1 |
|
|
| 30-09-1998 |
Maccabi Haifa - Paris Saint Germain |
3-2 |
|
|
| 30-09-1998 |
FC Haka - Panionios Athens |
1-3 |
|
|
| 30-09-1998 |
FK Jablonec 97 - Apollon Limassol |
5-5 on pens |
|
|
| 30-09-1998 |
FC Lausanne Sport - SS Lazio |
2-2 |
|
|
| 30-09-1998 |
Helsingborgs IF - Chelsea FC |
0-0 |
|
|
| 30-09-1998 |
FC Copenhagen - Levski Sofia |
4-1 |
|
|
| 30-09-1998 |
Amica Wronki - SC Heerenveen |
0-1 |
|
|
| 30-09-1998 |
NK Varteks Varazdin - NK Rudar Velenje |
1-0 |
|
|
| 30-09-1998 |
RCD Mallorca - Heart of Midlothian FC |
1-1 |
|
|
| 01-10-1998 |
Spartak Trnava - Besiktas JK |
2-1 |
|
|
| 01-10-1998 |
FK Partizan Belgrade - Newcastle United |
1-0 |
|
|
| 01-10-1998 |
Valerenga Fotball Elite - Rapid Bucharest |
0-0 |
|
|
| 01-10-1998 |
KRC Genk - MSV Duisburg |
5-0 |
|
|
| 01-10-1998 |
SC Braga - Liepajas Metalurgs |
4-0 |
|
|
| Last 16 |
| 21-10-1998 |
Lokomotiv Moskau - SC Braga |
3-1 |
|
|
| 21-10-1998 |
SV Ried - Maccabi Haifa |
2-1 |
|
|
| 21-10-1998 |
Panionios Athens - Apollon Limassol |
3-2 |
|
|
| 21-10-1998 |
Chelsea FC - FC Copenhagen |
1-1 |
|
|
| 21-10-1998 |
SC Heerenveen - NK Varteks Varazdin |
2-1 |
|
|
| 22-10-1998 |
SS Lazio - FK Partizan Belgrade |
0-0 |
|
|
| 22-10-1998 |
Valerenga Fotball Elite - Besiktas JK |
1-0 |
|
|
| 22-10-1998 |
KRC Genk - RCD Mallorca |
1-1 |
|
|
| Last 16 |
| 04-11-1998 |
SC Braga - Lokomotiv Moskau |
1-0 |
|
|
| 04-11-1998 |
Apollon Limassol - Panionios Athens |
0-1 |
|
|
| 04-11-1998 |
FC Copenhagen - Chelsea FC |
0-1 |
|
|
| 04-11-1998 |
NK Varteks Varazdin - SC Heerenveen |
4-2 AET |
|
|
| 05-11-1998 |
Maccabi Haifa - SV Ried |
4-1 |
|
|
| 05-11-1998 |
Besiktas JK - Valerenga Fotball Elite |
3-3 |
|
|
| 05-11-1998 |
FK Partizan Belgrade - SS Lazio |
2-3 |
|
|
| 05-11-1998 |
RCD Mallorca - KRC Genk |
0-0 |
|
|
| Quarter Final |
| 04-03-1999 |
Lokomotiv Moskau - Maccabi Haifa |
3-0 |
|
|
| 04-03-1999 |
NK Varteks Varazdin - RCD Mallorca |
0-0 |
|
|
| 04-03-1999 |
Panionios Athens - SS Lazio |
0-4 |
|
|
| 04-03-1999 |
Chelsea FC - Valerenga Fotball Elite |
3-0 |
|
|
| Quarter Final |
| 17-03-1999 |
RCD Mallorca - NK Varteks Varazdin |
3-1 |
|
|
| 18-03-1999 |
Maccabi Haifa - Lokomotiv Moskau |
0-1 |
|
|
| 18-03-1999 |
Valerenga Fotball Elite - Chelsea FC |
2-3 |
|
|
| 18-03-1999 |
SS Lazio - Panionios Athens |
3-0 |
|
|
| Semi Final |
| 08-04-1999 |
Lokomotiv Moskau - SS Lazio |
1-1 |
|
|
| 08-04-1999 |
Chelsea FC - RCD Mallorca |
1-1 |
|
|
| Semi Final |
| 22-04-1999 |
SS Lazio - Lokomotiv Moskau |
0-0 |
|
|
| 22-04-1999 |
RCD Mallorca - Chelsea FC |
1-0 |
|
|
| Final |
| 19-05-1999 |
SS Lazio - RCD Mallorca |
2-1 |
 |
|
