See Key for column definitions.
| Team | Competition | Starts | Subs | Subbed | Total | Mins | MPG | Rating |
|---|
| Djurgardens | Damallsvenskan | 10 | 0 | 0 | 10 | 900 | 90 | 7.11 |
| Japan U20 W | AFC U20 Asian Cup - Women | 4 | 1 | 0 | 5 | 376 | 75 | |
| Totals | | 14 | 1 | 0 | 15 | 1,276 | 85.1 | 7.11 |
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 |
|---|
| Djurgardens | Damallsvenskan | 10 | 3 | 3.3 | 300 | 0 | 26 | 11 | 15 | 8.7 | 23 | 247 | 24 | 9 |
| Japan U20 W | AFC U20 Asian Cup - Women | 5 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | 0 | | 0 |
| Totals | | 15 | 3 | | | 0 | 26 | 11 | 15 | 8.7 | 23 | 247 | 24 | 9 |
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 |
|---|
| Djurgardens | Damallsvenskan | 10 | 0 | | 0 | 1 | 11 | 61 | 92 | 3 |
| Japan U20 W | AFC U20 Asian Cup - Women | 5 | | | 0 | 0 | 0 | 0 | 0 | 0 |
| Totals | | 15 | 0 | 0 | 0 | 1 | 11 | 61 | 92 | 3 |
The total yellow and red cards received by S. Koyama in each competition are shown below.
| Team | Competition | Appearances | Yellows | Reds |
|---|
| Djurgardens | Damallsvenskan | 10 | 0 | 0 |
| Japan U20 W | AFC U20 Asian Cup - Women | 5 | 0 | 0 |
| Totals | | 15 | 0 | 0 |
