Head to head
David Epstein vs Hayden Ng (吳宇晞)
Two careers, 63 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.
David Epstein (Australia) and Hayden Ng (吳宇晞) (Australia) have met in 63 rounds across 3 competitions since 2023. Counting every round where both finished with a result, David Epstein leads Hayden Ng (吳宇晞): 36 finishes in front to 27.
On personal bests the split is just as plain: across 14 shared events, David Epstein holds the faster single in 12, Hayden Ng (吳宇晞) in 2.
Personal bests, side by side
faster single in bold| Event | David Epstein single | average | Hayden Ng (吳宇晞) single | average |
|---|---|---|---|---|
| 3×3 | 4.37 | 5.59 | 5.61 | 6.82 |
| 2×2 | 1.02 | 1.35 | 1.47 | 1.74 |
| 4×4 | 22.61 | 25.15 | 24.37 | 27.61 |
| 5×5 | 42.42 | 47.46 | 43.28 | 49.22 |
| 6×6 | 1:14.86 | 1:28.65 | 1:18.09 | 1:22.78 |
| 7×7 | 2:06.00 | 2:22.14 | 1:58.64 | 2:06.13 |
| 3×3 blindfolded | 32.70 | — | 2:45.54 | — |
| 3×3 Fewest Moves | 20 moves | 21.00 | 28 moves | 31.67 |
| 3×3 one-handed | 7.37 | 9.26 | 8.90 | 10.93 |
| Clock | 6.50 | 7.57 | 5.00 | 6.01 |
| Megaminx | 38.31 | 42.13 | 47.11 | 55.36 |
| Pyraminx | 1.88 | 2.79 | 3.44 | 6.20 |
| Skewb | 1.79 | 3.52 | 2.50 | 5.04 |
| Square-1 | 4.31 | 5.28 | 5.06 | 6.94 |
Year by year
every meeting, 63 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | David Epstein | Hayden Ng (吳宇晞) | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.56 | 1.74 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 6.35 | 8.54 | David Epstein |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 7.08 | 7.71 | David Epstein |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 14.81 | 12.95 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 30.39 | 30.88 | David Epstein |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 52.16 | 50.98 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | Second round | 49.56 | 53.97 | David Epstein |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | Second round | 1:38.15 | 1:35.53 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:38.80 | 1:22.78 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 2:36.35 | 2:15.99 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | Second round | 2:34.34 | 2:10.66 | Hayden Ng (吳宇晞) |
| 2025 | Rubik's WCA World Championship 2025 | Megaminx | First round | 46.71 | 58.06 | David Epstein |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | First round | 4.09 | 9.32 | David Epstein |
| 2025 | Rubik's WCA World Championship 2025 | Skewb | First round | 3.69 | 7.24 | David Epstein |
Full careers: David Epstein · Hayden Ng (吳宇晞). 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.