Head to head
Mattheo de Wit vs Declan Mangan-Lamb
Two careers, 41 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.
Mattheo de Wit (Netherlands) and Declan Mangan-Lamb (Ireland) have met in 41 rounds across 3 competitions since 2024. Counting every round where both finished with a result, Mattheo de Wit leads Declan Mangan-Lamb: 39 finishes in front to 2.
On personal bests the split is just as plain: across 15 shared events, Mattheo de Wit holds the faster single in 14, Declan Mangan-Lamb in 1.
Personal bests, side by side
faster single in bold| Event | Mattheo de Wit single | average | Declan Mangan-Lamb single | average |
|---|---|---|---|---|
| 3×3 | 5.65 | 7.35 | 7.31 | 8.96 |
| 2×2 | 0.84 | 1.50 | 0.91 | 2.33 |
| 4×4 | 27.05 | 30.19 | 33.50 | 37.92 |
| 5×5 | 53.70 | 57.00 | 1:07.78 | 1:13.18 |
| 6×6 | 1:37.36 | 1:51.54 | 2:19.34 | 2:35.94 |
| 7×7 | 2:43.98 | 2:57.54 | 4:04.72 | 4:21.61 |
| 3×3 blindfolded | 20.06 | 24.99 | 1:33.32 | — |
| 3×3 Fewest Moves | 20 moves | 23.33 | 29 moves | 37.00 |
| 3×3 one-handed | 10.39 | 13.75 | 15.91 | 21.94 |
| Clock | 3.62 | 4.69 | 5.39 | 6.60 |
| Megaminx | 35.48 | 39.80 | 45.50 | 51.90 |
| Pyraminx | 1.61 | 3.03 | 1.91 | 3.69 |
| Skewb | 1.10 | 2.10 | 0.95 | 2.21 |
| Square-1 | 7.24 | 9.92 | 16.96 | 23.50 |
| 3×3 Multi-Blind | 36 of 39 cubes · 59:19 | — | 3 of 4 cubes · 24:03 | — |
Year by year
every meeting, 41 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Mattheo de Wit | Declan Mangan-Lamb | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA European Championship 2026 | 2×2 | First round | 1.51 | 3.65 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | First round | 7.99 | 10.79 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 one-handed | First round | 14.71 | 23.35 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | 4×4 | First round | 34.32 | 40.22 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | Clock | First round | 6.40 | 6.60 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | Megaminx | First round | 49.98 | 57.29 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | Skewb | First round | 2.36 | 2.86 | Mattheo de Wit |
| 2026 | Rubik's WCA European Championship 2026 | Skewb | Second round | 3.39 | 2.83 | Declan Mangan-Lamb |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.29 | 3.72 | Mattheo de Wit |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 7.88 | 11.29 | Mattheo de Wit |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 16.11 | 22.56 | Mattheo de Wit |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 32.90 | 47.12 | Mattheo de Wit |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:03.84 | 1:29.01 | Mattheo de Wit |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:59.79 | 2:41.26 | Mattheo de Wit |
Full careers: Mattheo de Wit · Declan Mangan-Lamb. 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.