In the past year (2025), Sergio Márquez Fernández-Jardón competed in 7 competitions and 99 rounds across 10 events, from Feb 15th to Dec 8th.
Records
He broke 2 records, and both were NRs.
Podiums
He has been on the podium 22 times across 6 events, including 10 golds, 8 silvers, and 4 bronzes.
| Event | Gold | Silver | Bronze |
| Clock | 4 | 2 | |
| 2x2x2 Cube | 3 | 1 | 1 |
| Square-1 | 2 | | |
| Skewb | 1 | 1 | |
| 3x3x3 Cube | | 2 | 2 |
| Pyraminx | | 2 | 1 |
Solves/Attempts
He attempted 495 solves and completed 474.
| Event | Solves | Attempts |
| 3x3x3 Cube | 98 | 100 |
| 2x2x2 Cube | 67 | 75 |
| Pyraminx | 63 | 65 |
| Skewb | 57 | 60 |
| Clock | 55 | 60 |
| 4x4x4 Cube | 35 | 35 |
| 3x3x3 One-Handed | 35 | 35 |
| Square-1 | 29 | 30 |
| Megaminx | 20 | 20 |
| 5x5x5 Cube | 15 | 15 |
Personal Bests
He broke his personal best 68 times across 10 events, including 33 singles and 35 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 13 | 7 | 6 |
| 2x2x2 Cube | 8 | 6 | 2 |
| 4x4x4 Cube | 8 | 4 | 4 |
| Megaminx | 8 | 4 | 4 |
| Pyraminx | 7 | 2 | 5 |
| 5x5x5 Cube | 6 | 3 | 3 |
| Skewb | 6 | 2 | 4 |
| 3x3x3 One-Handed | 5 | 2 | 3 |
| Clock | 4 | 2 | 2 |
| Square-1 | 3 | 1 | 2 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 2.56 | 0.79 | 1.77 (224.05%) |
| Pyraminx | 4.85 | 2.03 | 2.82 (138.92%) |
| 3x3x3 Cube | 9.54 | 6.17 | 3.37 (54.62%) |
| Megaminx | 1:41.61 | 1:06.69 | 34.92 (52.36%) |
| 4x4x4 Cube | 51.40 | 34.94 | 16.46 (47.11%) |
| Skewb | 3.32 | 2.30 | 1.02 (44.35%) |
| Clock | 3.49 | 2.49 | 1.00 (40.16%) |
| Square-1 | 11.93 | 9.04 | 2.89 (31.97%) |
| 3x3x3 One-Handed | 18.25 | 15.65 | 2.60 (16.61%) |
| 5x5x5 Cube | - | 1:22.53 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Pyraminx | 6.41 | 3.36 | 3.05 (90.77%) |
| Megaminx | 2:09.56 | 1:12.47 | 57.09 (78.78%) |
| Square-1 | 21.68 | 12.78 | 8.90 (69.64%) |
| Clock | 4.57 | 3.16 | 1.41 (44.62%) |
| 3x3x3 Cube | 11.13 | 7.80 | 3.33 (42.69%) |
| 3x3x3 One-Handed | 22.11 | 17.54 | 4.57 (26.05%) |
| Skewb | 4.86 | 3.90 | 0.96 (24.62%) |
| 2x2x2 Cube | 2.70 | 2.29 | 0.41 (17.90%) |
| 4x4x4 Cube | - | 40.45 | - |
| 5x5x5 Cube | - | 1:30.42 | - |
Cubers
He met 547 cubers from 36 countries/regions, 126 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 421 |
| 2 | 92 |
| 3 | 27 |
| 4 | 1 |
| 5 | 4 |
| 6 | 2 |
| All | 547 |
Regions
He competed in 2 countries/regions.
| Region | Times |
| Spain | 6 |
| Portugal | 1 |