Head to head
Ching-Yuan Cheng (鄭景淵) vs Yu-An Dai (戴昱安)
Two careers, 112 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Ching-Yuan Cheng (鄭景淵) (Chinese Taipei) and Yu-An Dai (戴昱安) (Chinese Taipei) have met in 112 rounds across 14 competitions since 2024. Counting every round where both finished with a result, Yu-An Dai (戴昱安) leads Ching-Yuan Cheng (鄭景淵): 66 finishes in front to 46.
On personal bests the split is just as plain: across 11 shared events, Yu-An Dai (戴昱安) holds the faster single in 9, Ching-Yuan Cheng (鄭景淵) in 2.
Personal bests, side by side
faster single in bold| Event | Ching-Yuan Cheng (鄭景淵) single | average | Yu-An Dai (戴昱安) single | average |
|---|---|---|---|---|
| 3×3 | 7.30 | 9.02 | 6.92 | 8.11 |
| 2×2 | 1.67 | 2.85 | 1.50 | 2.22 |
| 4×4 | 28.86 | 36.31 | 28.48 | 33.95 |
| 5×5 | 1:04.80 | 1:12.91 | 1:01.07 | 1:10.59 |
| 6×6 | 2:09.01 | 2:15.05 | 2:15.85 | 2:17.86 |
| 7×7 | 3:45.66 | — | 3:58.09 | — |
| 3×3 one-handed | 14.49 | 19.33 | 12.81 | 15.91 |
| Clock | 2.58 | 3.44 | 2.50 | 3.40 |
| Pyraminx | 2.40 | 3.66 | 1.62 | 2.56 |
| Skewb | 3.40 | 7.34 | 2.32 | 4.19 |
| Square-1 | 18.31 | 33.40 | 8.89 | 14.58 |
Year by year
every meeting, 112 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Ching-Yuan Cheng (鄭景淵) | Yu-An Dai (戴昱安) | ahead |
|---|---|---|---|---|---|---|
| 2026 | Taipei Cube Open 2026 | 2×2 | Second round | 4.03 | 2.54 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | 2×2 | First round | 3.75 | 2.53 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | 3×3 | Second round | 9.02 | 9.66 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Taipei Cube Open 2026 | 3×3 | First round | 10.44 | 9.39 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | 4×4 | Second round | 36.69 | 33.95 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | 4×4 | First round | 36.31 | 36.60 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Taipei Cube Open 2026 | 5×5 | First round | 1:14.49 | 1:13.79 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | 6×6 | First round | 2:25.30 | 2:17.86 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | Clock | First round | 5.71 | 4.45 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | Clock | Final | 3.44 | 3.40 | Yu-An Dai (戴昱安) |
| 2026 | Taipei Cube Open 2026 | Pyraminx | First round | 5.05 | 2.63 | Yu-An Dai (戴昱安) |
| 2026 | Please Don't DNF Kaohsiung 2026 | Clock | First round | 3.63 | 6.21 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Please Don't DNF Kaohsiung 2026 | Clock | Final | 5.11 | 3.45 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Please Don't DNF Kaohsiung 2026 | Clock | Second round | 4.57 | 3.79 | Yu-An Dai (戴昱安) |
Full careers: Ching-Yuan Cheng (鄭景淵) · Yu-An Dai (戴昱安). A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.