No Doubt About It by Hot Chocolate first appeared on the Israeli foreign-music chart on 26 May 1980, entering at #37. It peaked at #5 on 30 Jun 1980. In total it spent 12 weeks on the chart, last charting on 11 Aug 1980.
| Wk | Date | Pos |
|---|---|---|
| 1 | 26 May 1980 | 37 |
| 2 | 2 Jun 1980 | 25 |
| 3 | 9 Jun 1980 | 14 |
| 4 | 16 Jun 1980 | 12 |
| 5 | 23 Jun 1980 | 8 |
| 6 | 30 Jun 1980 | 5 |
| 7 | 7 Jul 1980 | 7 |
| 8 | 14 Jul 1980 | 9 |
| 9 | 21 Jul 1980 | 15 |
| 10 | 28 Jul 1980 | 23 |
| 11 | 4 Aug 1980 | 36 |
| 12 | 11 Aug 1980 | 40 |