The 2021 Swiss Cup Juniors competition was held on November 6 in Zürich, Switzerland.
All-Around Results
| Rank | Athlete | Nation | VT | UB | BB | FX | AA |
| 1 | Helen Kevric | Germany | 13.650 | 11.350 | 12.400 | 12.900 | 50.300 |
| 2 | Yelena Devreker | Belgium | 12.850 | 10.650 | 11.550 | 12.450 | 47.500 |
| 3 | Marlene Gotthardt | Germany | 13.300 | 9.450 | 12.100 | 12.250 | 47.100 |
| 4 | Oriane Segaux | France | 13.250 | 10.050 | 11.750 | 12.000 | 47.050 |
| 5 | Elena Colas | France | 12.150 | 10.950 | 10.900 | 12.500 | 46.500 |
| 6 | Thilde Lekens | Belgium | 12.300 | 10.400 | 12.550 | 11.050 | 46.300 |
| 7 | Chloe Baert | Belgium | 12.000 | 11.350 | 10.300 | 12.450 | 46.100 |
| 8 | Lisa Wötzel | Germany | 13.100 | 10.500 | 10.250 | 11.450 | 45.300 |
| 9 | Axelle Vanden Berghe | Belgium | 12.450 | 9.600 | 11.450 | 11.650 | 45.150 |
| 10 | Kea Walser | Switzerland | 12.200 | 9.750 | 10.800 | 11.950 | 44.700 |
| 11 | Maelys Mrozkowiak | France | 12.300 | 10.300 | 10.300 | 11.600 | 44.500 |
| 12 | Hanne Degryse | Belgium | 12.750 | 10.450 | 9.700 | 11.050 | 43.950 |
| 13 | Ming Gherardi van Eijken | France | 13.650 | 9.450 | 8.900 | 11.850 | 43.850 |
| 14 | Angela Pennisi | Switzerland | 12.100 | 9.150 | 10.500 | 11.900 | 43.650 |
| 15 | Michaela Mühlhofer | Germany | 11.850 | 9.650 | 10.600 | 11.500 | 43.600 |
| 16 | Chiara Roveri | Switzerland | 11.400 | 10.300 | 9.750 | 11.850 | 43.300 |
| 17 | Noélie Ayuso | France | 11.850 | 9.550 | 9.800 | 11.800 | 43.000 |
| 18 | Fiona Müller | Switzerland | 10.500 | 10.750 | 10.200 | 11.100 | 42.550 |
| 19 | Mara Dietz | Germany | 11.750 | 7.950 | 11.550 | 11.000 | 42.250 |
| 20 | Joya Dübi | Switzerland | 12.150 | 9.000 | 10.450 | 10.600 | 42.200 |
| 21 | Noor Heymans | Belgium | 12.150 | 7.250 | 9.400 | 11.650 | 40.450 |
| 22 | Amalia Preuss Neudorf | Germany | 12.200 | 7.350 | 8.300 | 11.000 | 38.850 |
| 23 | Audrey Cozzi | France | 12.250 | 8.050 | —— | 12.200 | 32.500 |
| 24 | Noée Obi | Switzerland | 11.550 | —— | 10.100 | 10.450 | 32.100 |
Team Results
| Rank | Nation | VT | UB | BB | FX | Total |
| 1 | GERMANY (Mara Dietz, Marlene Gotthardt, Helen Kevric, Michaela Mühlhofer, Amalia Preuss Neudorf, Lisa Wötzel) | 40.050 | 31.500 | 36.050 | 36.650 | 144.250 |
| 2 | BELGIUM (Chloe Baert, Hanne Degryse, Yelena Devreker, Noor Heymans, Thilde Lekens, Axelle Vanden Berghe) | 38.050 | 32.450 | 35.550 | 36.550 | 142.600 |
| 3 | FRANCE (Noélie Ayuso, Elena Colas, Audrey Cozzi, Ming Gherardi van Eijken, Maelys Mrozkowiak, Oriane Segaux) | 39.200 | 31.300 | 32.950 | 36.700 | 140.150 |
| 4 | SWITZERLAND (Joya Dübi, Fiona Müller, Noée Obi, Angela Pennisi, Chiara Roveri, Kea Walser) | 36.450 | 30.800 | 31.750 | 35.700 | 134.700 |