| | Sümerbank Beykoz | Top Scorer |
| RS 01 | 08.10.1989 | @ Beslenspor | L 2 - 0 | |
| RS 02 | 15.10.1989 | vs. Karşıyaka | L 38 - 138 | 8 Hakan Aşkın |
| RS 03 | 22.10.1989 | vs. İTÜ | L 57 - 130 | 17 Hakan Aşkın |
| RS 04 | 29.10.1989 | vs. Fenerbahçe | L 45 - 138 | 19 Bülent Mutu |
| RS 05 | 05.11.1989 | @ Galatasaray | L 136 - 39 | 12 Özgenç Genç |
| RS 06 | 12.11.1989 | @ Efes Pilsen | L 132 - 36 | 13 Bülent Mutu |
| RS 07 | 18.11.1989 | @ Nasaş | L 141 - 49 | 13 Remzi Erdoğan |
| RS 08 | 25.11.1989 | vs. Beşiktaş | L 42 - 121 | 12 Adem Kayagil |
| RS 09 | 03.12.1989 | @ Paşabahçe | L 145 - 47 | 13 Özgenç Genç |
| RS 10 | 09.12.1989 | vs. Çukurova Sanayi | L 37 - 141 | |
| RS 11 | 16.12.1989 | @ Eczacıbaşı | L 130 - 46 | 16 Adem Kayagil |
| RS 12 | 06.01.1990 | vs. Beslenspor | L 44 - 147 | 12 Özgenç Genç |
| RS 13 | 13.01.1990 | @ Karşıyaka | L 146 - 54 | 14 Adem Kayagil |
| RS 14 | 20.01.1990 | @ İTÜ | L 150 - 52 | 18 Adem Kayagil |
| RS 15 | 28.01.1990 | @ Fenerbahçe | L 127 - 49 | 12 Bülent Mutu, Özgenç Genç |
| RS 16 | 03.02.1990 | vs. Galatasaray | L 30 - 135 | 11 Bülent Mutu |
| RS 17 | 09.02.1990 | vs. Efes Pilsen | L 59 - 104 | 14 Adem Kayagil |
| RS 18 | 17.02.1990 | vs. Nasaş | L 59 - 135 | 18 Hakan Aşkın |
| RS 19 | 25.02.1990 | @ Beşiktaş | L 118 - 41 | 12 Sedat Küpeli |
| RS 20 | 04.03.1990 | vs. Paşabahçe | L 36 - 161 | 14 Adem Kayagil |
| RS 21 | 10.03.1990 | @ Çukurova Sanayi | L 126 - 34 | |
| RS 22 | 17.03.1990 | vs. Eczacıbaşı | L 45 - 100 | 11 Özgenç Genç |
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