See Key for column definitions.
| Team | Competition | Starts | Subs | Subbed | Total | Mins | MPG | Rating |
|---|
| Aarau | Challenge League | 10 | 14 | 8 | 24 | 1,031 | 43.0 | |
| Aarau | Schweizer Cup | 1 | 0 | 0 | 1 | 90 | 90.0 | |
| Switzerland U19 | UEFA U19 Championship - Qualification | 3 | 2 | 1 | 5 | 294 | 58.8 | |
| Totals | | 14 | 16 | 9 | 30 | 1,415 | 47.2 | |
Key to column names
See Key for column definitions.
| Team | Competition | Appearances | Goals | GPG | MPG | Assists | Shots | On T | Off T | SPG | Dribbles | Passes | Acc | Fouled |
|---|
| Aarau | Challenge League | 24 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | | | 0 |
| Aarau | Schweizer Cup | 1 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | | | 0 |
| Switzerland U19 | UEFA U19 Championship - Qualification | 5 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | | | 0 |
| Totals | | 30 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | 0 | 0 | 0 |
Key to column names
- GPG
- Goals per game
- MPG
- Minutes per goal
- SPG
- Shots per goal
- On T
- Shots on Target
- Off T
- Shots off Target
- Acc
- Accurate passes
| Team |
Competition |
Appearances |
Conceded | Saves | Tackles | Blocks | Interceptions | Duels Won | Duels Lost | Fouls Committed |
| Aarau | Challenge League | 24 | | | 0 | 0 | 0 | 0 | 0 | 0 |
| Aarau | Schweizer Cup | 1 | | | 0 | 0 | 0 | 0 | 0 | 0 |
| Switzerland U19 | UEFA U19 Championship - Qualification | 5 | | | 0 | 0 | 0 | 0 | 0 | 0 |
| Totals | | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The total yellow and red cards received by R. Kessler in each competition are shown below.
| Team | Competition | Appearances | Yellows | Reds |
|---|
| Aarau | Challenge League | 24 | 6 | 0 |
| Aarau | Schweizer Cup | 1 | 0 | 0 |
| Switzerland U19 | UEFA U19 Championship - Qualification | 5 | 1 | 0 |
| Totals | | 30 | 7 | 0 |
