See Key for column definitions.
| Team | Competition | Starts | Subs | Subbed | Total | Mins | MPG | Rating |
|---|
| Danubio U20 | CONMEBOL Libertadores U20 | 5 | 0 | 0 | 5 | 450 | 90.0 | |
| Uruguay U20 | Sudamericano U20 | 7 | 0 | 0 | 7 | 630 | 90.0 | 6.82 |
| Totals | | 12 | 0 | 0 | 12 | 1,080 | 90.0 | 6.82 |
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 |
|---|
| Danubio U20 | CONMEBOL Libertadores U20 | 5 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | | | 0 |
| Uruguay U20 | Sudamericano U20 | 7 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | 122 | 58 | 0 |
| Totals | | 12 | 0 | | | 0 | 0 | 0 | 0 | N/A | 0 | 122 | 58 | 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 |
| Danubio U20 | CONMEBOL Libertadores U20 | 5 | | | 0 | 0 | 0 | 0 | 0 | 0 |
| Uruguay U20 | Sudamericano U20 | 7 | 8 | 16 | 0 | 0 | 0 | 0 | 0 | 0 |
| Totals | | 12 | 8 | 16 | 0 | 0 | 0 | 0 | 0 | 0 |
The total yellow and red cards received by K. Martínez in each competition are shown below.
| Team | Competition | Appearances | Yellows | Reds |
|---|
| Danubio U20 | CONMEBOL Libertadores U20 | 5 | 0 | 0 |
| Uruguay U20 | Sudamericano U20 | 7 | 0 | 0 |
| Totals | | 12 | 0 | 0 |
