In the past year (2025), Junjie Zheng (郑俊杰) competed in 2 competitions and 7 rounds across 5 events, from Nov 29th to Jan 1st.
Solves/Attempts
He attempted 35 solves and completed 34.
| Event | Solves | Attempts |
| 3x3x3 Cube | 10 | 10 |
| 2x2x2 Cube | 10 | 10 |
| 5x5x5 Cube | 5 | 5 |
| 3x3x3 One-Handed | 5 | 5 |
| Clock | 4 | 5 |
Personal Bests
He broke his personal best 8 times across 4 events, including 4 singles and 4 averages.
| Event | Times | Single | Average |
| 3x3x3 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 2 | 1 | 1 |
| 3x3x3 One-Handed | 2 | 1 | 1 |
| Clock | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 One-Handed | 16.71 | 13.19 | 3.52 (26.69%) |
| 3x3x3 Cube | 9.38 | 8.86 | 0.52 (5.87%) |
| 5x5x5 Cube | - | 1:14.86 | - |
| Clock | - | 13.11 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 3x3x3 Cube | 10.83 | 9.98 | 0.85 (8.52%) |
| 3x3x3 One-Handed | 18.62 | 18.12 | 0.50 (2.76%) |
| 5x5x5 Cube | - | 1:24.17 | - |
| Clock | - | 15.01 | - |
Cubers
He met 306 cubers from 5 countries/regions, 5 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 301 |
| 2 | 5 |
| All | 306 |
Regions
He competed in 1 country/region.
Cities
In China, he visited 2 cities while competing.
| City | Times |
| Hangzhou | 1 |
| Guangzhou | 1 |
