| Full Name: | Guilherme Madalena Siqueira |
| Country: | Brazil |
| League: | LaLiga Santander |
| Club: | Atlético Madrid |
| Height: | 183cm 6'0" |
| Weight: | 76 |
| Age: | 29 |
| Foot: | Left |
| Position: | Left Back (LB) |
| Attacking Work Rate: | High |
| Defensive Work Rate: | Medium |
| Skill Moves: | 3 |
| Weak Foot: | 3 |
| Traits | Takes Powerful Driven Free Kicks Passing - Long Passer |
| Specialities |
| ST | 72 |
| CF | 74 |
| LW/RW | 75 |
| CAM | 74 |
| LM/RM | 77 |
| CM | 75 |
| CDM | 76 |
| LWB/RWB | 79 |
| LB/RB | 78 |
| CB | 75 |
| GK | 17 |
PACE | 79 |
| Sprint Speed: | 79 |
| Acceleration: | 78 |
SHOOTING | 66 |
| Finishing: | 60 |
| Long Shots: | 65 |
| Shot Power: | 81 |
| Positioning: | 69 |
| Penalties: | 82 |
| Volleys: | 45 |
PASSING | 75 |
| Short Passing: | 76 |
| Vision: | 62 |
| Crossing: | 83 |
| Long Passing: | 77 |
| Curve: | 84 |
| FK Accuracy: | 71 |
DRIBBLING | 80 |
| Dribbling: | 82 |
| Ball Control: | 81 |
| Agility: | 76 |
| Balance: | 54 |
DEFENSE | 74 |
| Marking: | 72 |
| Standing Tackle: | 74 |
| Interceptions: | 76 |
| Heading: | 68 |
| Sliding Tackle: | 78 |
PHYSICAL | 77 |
| Strength: | 74 |
| Stamina: | 83 |
| Aggression: | 77 |
| Jumping: | 75 |
| Reactions: | 81 |