- Colour key
| – | Contestant was in the bottom two/three and had to perform again in the sing-off |
| – | Contestant was in the bottom three but received the fewest votes and was immediately eliminated |
| – | Contestant received the fewest public votes and was immediately eliminated (no sing-off) |
| – | Contestant received the most public votes |
| Contestant | Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Saturday | Sunday | ||||||||||
| Zara Larsson | 1st | 1st | 1st | 3rd | 2nd | 2nd | 1st | Safe | 1st | ||
| Dua Lipa | Safe | Safe | Safe | 2nd | 1st | 1st | Bottom two | 1st | Safe | ||
| Kat Graham | 7th | Bottom two | Bottom two | 1st | 3rd | 3rd | 2nd | 3rd | Eliminated (week 10) | ||
| Lea Michele | 2nd | 6th | 3rd | 5th | 4th | Bottom two | Bottom two | Eliminated (week 7) | |||
| Sofia Carson | Safe | Safe | Safe | 4th | Bottom two | Bottom two | Eliminated (week 6) | ||||
| Little Mix | Safe | Safe | Safe | Bottom two | Bottom two | Eliminated (week 5) | |||||
| Sabrina Carpenter | Safe | Safe | Safe | Bottom two | Eliminated (week 4) | ||||||
| The Veronicas | 4th | 7th | Bottom two | Eliminated (week 3) | |||||||
| Roxette | Bottom two | Bottom two | Eliminated (week 2) | ||||||||
| Denmark + winter | Bottom two | Eliminated (week 1) | |||||||||