İstanbulspor
1998/99UEFA Cup 2nd qualifying round→Out in the UEFA Cup 2nd qualifying round
Coefficient points1earned for Türkiye this season
Record1-0-12 matches played
Goals4:4+0 goal difference
Club coefficient4.222the club's own running total
UEFA Cup
İstanbulspor
| Stage | Date | Match | Score | Outcome | Pts |
|---|---|---|---|---|---|
| UEFA Cup · QR2 · 1st leg | 11 Aug 1998 | Argeș Pitești – İstanbulspor | 2:0 | 0 | |
| UEFA Cup · QR2 · 2nd leg | 27 Aug 1998 | İstanbulspor – Argeș Pitești | 4:2 | Eliminated | 1 |
See also: every Türkiye club in 1998/99 · the 1998/99 coefficient table.