Head to head
Louis de Mendonça vs Juliette Sébastien
Two careers, 64 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.
Louis de Mendonça (United Kingdom) and Juliette Sébastien (France) have met in 64 rounds across 9 competitions since 2017. Counting every round where both finished with a result, Juliette Sébastien leads Louis de Mendonça: 62 finishes in front to 2.
On personal bests the split is just as plain: across 14 shared events, Juliette Sébastien holds the faster single in 11, Louis de Mendonça in 3.
Personal bests, side by side
faster single in bold| Event | Louis de Mendonça single | average | Juliette Sébastien single | average |
|---|---|---|---|---|
| 3×3 | 6.71 | 8.09 | 4.44 | 5.81 |
| 2×2 | 1.70 | 2.64 | 0.78 | 1.49 |
| 4×4 | 31.51 | 36.61 | 22.71 | 26.58 |
| 5×5 | 1:18.08 | 1:24.13 | 49.85 | 56.04 |
| 6×6 | 4:04.27 | 4:45.17 | 1:52.89 | 2:06.60 |
| 3×3 blindfolded | 52.50 | 1:30.19 | 1:11.27 | 1:26.00 |
| 3×3 Fewest Moves | 29 moves | — | 24 moves | 27.00 |
| 3×3 one-handed | 7.15 | 9.89 | 6.86 | 8.43 |
| Clock | 6.64 | 7.58 | 14.50 | 16.63 |
| Megaminx | 1:46.79 | 1:51.99 | 30.35 | 34.78 |
| Pyraminx | 5.74 | 9.87 | 2.91 | 5.91 |
| Skewb | 4.57 | 6.94 | 2.06 | 4.21 |
| Square-1 | 37.16 | 45.79 | 13.15 | 21.26 |
| 3×3 Multi-Blind | 5 of 6 cubes · 41:39 | — | 3 of 4 cubes · 22:59 | — |
Year by year
every meeting, 64 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Louis de Mendonça | Juliette Sébastien | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | First round | 9.10 | 6.41 | Juliette Sébastien |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | Second round | 8.09 | 6.99 | Juliette Sébastien |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | Semi Final | 11.03 | 6.50 | Juliette Sébastien |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 one-handed | First round | 12.20 | 10.10 | Juliette Sébastien |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 one-handed | Second round | 14.29 | 10.35 | Juliette Sébastien |
| 2026 | Rubik's WCA European Championship 2026 | 4×4 | First round | 38.21 | 32.42 | Juliette Sébastien |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 11.10 | 9.95 | Juliette Sébastien |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | Final | 11.52 | 10.15 | Juliette Sébastien |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | Second round | 10.89 | 9.25 | Juliette Sébastien |
| 2024 | Rubik's WCA European Championship 2024 | 2×2 | First round | 3.78 | 3.51 | Juliette Sébastien |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 | First round | 9.75 | 6.41 | Juliette Sébastien |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 | Second round | 8.66 | 7.50 | Juliette Sébastien |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 | Semi Final | 9.48 | 7.06 | Louis de Mendonça |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 one-handed | First round | 13.58 | 10.53 | Juliette Sébastien |
Full careers: Louis de Mendonça · Juliette Sébastien. 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.