Saturday 24 October 2026 Rebuilt nightly from the WCA's official results · export of 24 October 2026 · About
The Middle Three
People → Head to head

Head to head

Sebastian Stone vs Alessandro Diomampo

Two careers, 318 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.

Sebastian Stone (United States) and Alessandro Diomampo (United States) have met in 318 rounds across 44 competitions since 2023. Counting every round where both finished with a result, Alessandro Diomampo leads Sebastian Stone: 163 finishes in front to 155.

On personal bests the split is just as plain: across 10 shared events, Alessandro Diomampo holds the faster single in 6, Sebastian Stone in 4.

Personal bests, side by side

faster single in bold
EventSebastian Stone singleaverageAlessandro Diomampo singleaverage
3×34.086.524.777.42
2×20.901.720.912.14
4×430.9935.0928.1731.18
5×51:12.211:20.8955.991:00.69
3×3 one-handed11.5414.519.6611.89
Clock2.022.901.852.41
Megaminx47.7052.0931.6237.23
Pyraminx1.302.452.874.74
Skewb1.844.412.393.44
Square-18.2011.177.229.73

Year by year

every meeting, 318 rounds in all
20232026busiest year: 122 meetings2023: 362024: 892025: 1222026: 71

Recent meetings

newest first · averages where the round ranked on one, singles otherwise
YearCompetitionEventRoundSebastian StoneAlessandro Diomampoahead
2026SacCubing XXIV 20262×2First round2.492.89Sebastian Stone
2026SacCubing XXIV 20262×2Final3.173.25Sebastian Stone
2026SacCubing XXIV 20263×3Second round7.498.19Sebastian Stone
2026SacCubing XXIV 20263×3First round7.009.26Sebastian Stone
2026SacCubing XXIV 20263×3Final7.359.09Sebastian Stone
2026SacCubing XXIV 20264×4First round41.8133.48Alessandro Diomampo
2026SacCubing XXIV 2026MegaminxFinal1:00.1541.38Alessandro Diomampo
2026SacCubing XXIV 2026PyraminxFirst round4.025.05Sebastian Stone
2026SacCubing XXIV 2026PyraminxFinal3.405.07Sebastian Stone
2026Benicia Open II 20262×2First round2.323.28Sebastian Stone
2026Benicia Open II 20263×3First round6.798.73Sebastian Stone
2026Benicia Open II 20263×3Final6.9610.02Sebastian Stone
2026Benicia Open II 20263×3Second round7.248.55Sebastian Stone
2026Benicia Open II 20264×4Final36.7133.54Alessandro Diomampo

Full careers: Sebastian Stone · Alessandro Diomampo. 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.