Head to head
Daniel Mullen vs Ash Black
Two careers, 91 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.
Daniel Mullen (United States) and Ash Black (United States) have met in 91 rounds across 7 competitions since 2019. Counting every round where both finished with a result, Ash Black leads Daniel Mullen: 71 finishes in front to 20.
On personal bests the split is just as plain: across 15 shared events, Ash Black holds the faster single in 10, Daniel Mullen in 5.
Personal bests, side by side
faster single in bold| Event | Daniel Mullen single | average | Ash Black single | average |
|---|---|---|---|---|
| 3×3 | 5.53 | 7.23 | 5.85 | 7.50 |
| 2×2 | 1.20 | 2.49 | 0.78 | 1.97 |
| 4×4 | 28.51 | 33.51 | 24.04 | 30.14 |
| 5×5 | 54.28 | 1:01.62 | 49.29 | 54.29 |
| 6×6 | 1:47.20 | 1:57.02 | 1:34.45 | 1:41.09 |
| 7×7 | 2:47.40 | 2:57.99 | 2:28.82 | 2:43.14 |
| 3×3 blindfolded | 1:19.07 | 1:36.33 | 1:10.14 | 1:29.82 |
| 3×3 Fewest Moves | 26 moves | 29.67 | 22 moves | 31.00 |
| 3×3 one-handed | 9.81 | 13.27 | 10.07 | 12.37 |
| Clock | 3.79 | 4.95 | 5.26 | 6.05 |
| Megaminx | 39.83 | 47.30 | 43.54 | 47.02 |
| Pyraminx | 1.97 | 3.44 | 1.56 | 2.41 |
| Skewb | 1.52 | 3.95 | 1.30 | 1.80 |
| Square-1 | 8.86 | 12.79 | 8.00 | 11.65 |
| 3×3 Multi-Blind | 9 of 9 cubes · 52:05 | — | 7 of 9 cubes · 56:34 | — |
Year by year
every meeting, 91 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Daniel Mullen | Ash Black | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 9.17 | 9.36 | Daniel Mullen |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 9.71 | 8.45 | Ash Black |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 38.26 | 31.64 | Ash Black |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:06.81 | 54.75 | Ash Black |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 2:05.32 | 1:46.86 | Ash Black |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 3:08.97 | 2:43.14 | Ash Black |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 5.24 | 2.79 | Ash Black |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 8.89 | 8.88 | Ash Black |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 8.52 | 8.75 | Daniel Mullen |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 15.09 | 15.15 | Daniel Mullen |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 39.11 | 34.49 | Ash Black |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:03.89 | 1:02.05 | Ash Black |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 2:02.53 | 1:45.00 | Ash Black |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 3:14.12 | 3:05.26 | Ash Black |
Full careers: Daniel Mullen · Ash Black. 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.