The 2021 Swiss Championships were held on June 26 in Kirchberg, Switzerland.
All-Around Results
| Rank | Athlete | FX | PH | SR | VT | PB | HB | AA |
| 1 | Eddy Yusof Bülach |
13.100 | 13.433 | 13.766 | 14.300 | 14.066 | 14.000 | 82.665 |
| 2 | Benjamin Gischard Herzogenbuchsee |
12.933 | 13.866 | 13.200 | 14.350 | 14.100 | 13.200 | 81.649 |
| 3 | Taha Serhani Schaffhausen |
13.433 | 13.233 | 12.366 | 13.500 | 14.333 | 14.166 | 81.031 |
| 4 | Christian Baumann Lenzburg |
13.933 | 13.000 | 13.666 | 12.850 | 14.166 | 13.400 | 81.015 |
| 5 | Pablo Brägger Oberbüren |
13.400 | 12.300 | 13.300 | 13.150 | 14.500 | 14.033 | 80.683 |
| 6 | Noe Seifert Satus Oro |
12.033 | 13.833 | 13.633 | 14.150 | 14.600 | 12.366 | 80.615 |
| 7 | Andrin Frey Steffisburg |
13.900 | 13.366 | 12.800 | 13.300 | 13.833 | 12.333 | 79.532 |
| 8 | Florian Langenegger Schlossrued |
13.066 | 13.300 | 12.466 | 13.700 | 13.400 | 12.600 | 78.532 |
| 9 | Luca Giubellini Eien-Kleindöttingen |
12.800 | 12.933 | 11.833 | 14.300 | 13.300 | 13.033 | 78.199 |
| 10 | Noah Bitterli Oberbuchsiten |
11.733 | 11.400 | 12.066 | 13.550 | 13.233 | 9.433 | 71.415 |
| 11 | Sonam Büwang Neftenbach |
11.666 | 10.833 | 11.266 | 13.150 | 11.433 | 11.966 | 70.314 |
| 12 | Marc Heidelberger Rümlang |
11.866 | 9.600 | 11.200 | 13.350 | 13.033 | 10.400 | 69.449 |
| 13 | Benjamin Pfyffer Hegi |
11.800 | 11.766 | 11.200 | 13.250 | 10.533 | 10.600 | 69.149 |
| 14 | Alan Laasner Rickenbach |
11.233 | 11.833 | 10.333 | 12.100 | 11.566 | 11.566 | 68.631 |
| 15 | Marco Pfyl Pfäffikon-Freienbach |
—— | 12.433 | 12.766 | 13.650 | 13.133 | 12.700 | 64.682 |
| 16 | Moreno Kratter Rüti |
12.266 | 11.533 | —— | 14.350 | 12.933 | 13.466 | 64.548 |
| 17 | Dominic Tamsel Wädenswil |
12.100 | 12.333 | —— | —— | 13.666 | 12.300 | 50.399 |
| 18 | Marton Kovacs Rheintal |
11.333 | 12.533 | —— | —— | —— | —— | 23.866 |
Detailed Vault Results
| Rank | Athlete | Club | D | E | ND | Total | Average |
| 1 | Luca Giubellini | Eien Kleindöttingen | 5.2 | 9.100 | 14.300 | 13.825 | |
| 4.4 | 9.050 | -0.1 | 13.350 | ||||
| 2 | Andrin Frey | Steffisburg | 5.2 | 8.100 | 13.300 | 13.550 | |
| 5.2 | 8.700 | -0.1 | 13.800 | ||||
| 3 | Florian Langenegger | Schlossrued | 5.2 | 8.600 | -0.1 | 13.700 | 13.500 |
| 4.8 | 8.500 | 13.300 |