I Promised Myself by Nick Cayman first appeared on the Israeli foreign-music chart on 19 Aug 1990, entering at #22. It peaked at #9 on 16 Sep 1990. In total it spent 7 weeks on the chart, last charting on 30 Sep 1990.
| Wk | Date | Pos |
|---|---|---|
| 1 | 19 Aug 1990 | 22 |
| 2 | 26 Aug 1990 | 18 |
| 3 | 2 Sep 1990 | 17 |
| 4 | 9 Sep 1990 | 11 |
| 5 | 16 Sep 1990 | 9 |
| 6 | 23 Sep 1990 | 17 |
| 7 | 30 Sep 1990 | 27 |