In the past year (2025), Alexander Hao-Jia Du competed in 5 competitions and 12 rounds across 5 events, from Oct 4th to Dec 2nd.
Solves/Attempts
He attempted 54 solves and completed 48.
| Event | Solves | Attempts |
| 3x3x3 Cube | 28 | 30 |
| 3x3x3 One-Handed | 10 | 10 |
| 2x2x2 Cube | 8 | 10 |
| 4x4x4 Cube | 2 | 2 |
| 3x3x3 Blindfolded | 0 | 2 |
Personal Bests
He broke his personal best 16 times across 4 events, including 9 singles and 7 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 9 | 5 | 4 |
| 3x3x3 One-Handed | 4 | 2 | 2 |
| 2x2x2 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 13.25 | - |
| 3x3x3 One-Handed | - | 23.32 | - |
| 2x2x2 Cube | - | 3.38 | - |
| 4x4x4 Cube | - | 1:30.84 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | - | 16.97 | - |
| 3x3x3 One-Handed | - | 28.79 | - |
| 2x2x2 Cube | - | 5.37 | - |
Cubers
He met 286 cubers from 15 countries/regions, 64 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 222 |
| 2 | 43 |
| 3 | 8 |
| 4 | 7 |
| 5 | 6 |
| All | 286 |
Regions
He competed in 1 country/region.