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Head to head

Seung Hyuk Nahm (남승혁) vs Matty Hiroto Inaba

Two careers, 77 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.

Seung Hyuk Nahm (남승혁) (Republic of Korea) and Matty Hiroto Inaba (United States) have met in 77 rounds across 5 competitions since 2019. Counting every round where both finished with a result, Seung Hyuk Nahm (남승혁) leads Matty Hiroto Inaba: 46 finishes in front to 31.

On personal bests the split is just as plain: across 10 shared events, Seung Hyuk Nahm (남승혁) holds the faster single in 6, Matty Hiroto Inaba in 4.

Personal bests, side by side

faster single in bold
EventSeung Hyuk Nahm (남승혁) singleaverageMatty Hiroto Inaba singleaverage
3×34.175.303.594.72
2×21.181.671.072.14
4×417.0520.7417.1020.72
5×533.1036.3136.3740.37
6×61:00.401:06.461:12.981:19.86
7×71:35.311:40.671:58.262:08.54
3×3 one-handed6.739.706.3810.37
Megaminx33.7638.301:32.081:36.13
Pyraminx3.946.373.886.00
Skewb2.405.429.2614.12

Year by year

every meeting, 77 rounds in all
20192025busiest year: 30 meetings2019: 102023: 302024: 192025: 18

Recent meetings

newest first · averages where the round ranked on one, singles otherwise
YearCompetitionEventRoundSeung Hyuk Nahm (남승혁)Matty Hiroto Inabaahead
2025Rubik's WCA World Championship 20252×2First round1.672.49Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20253×3Second round6.436.56Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20253×3First round7.285.60Matty Hiroto Inaba
2025Rubik's WCA World Championship 20253×3Final6.335.47Matty Hiroto Inaba
2025Rubik's WCA World Championship 20253×3Semi Final6.116.10Matty Hiroto Inaba
2025Rubik's WCA World Championship 20253×3 one-handedSecond round11.8211.45Matty Hiroto Inaba
2025Rubik's WCA World Championship 20253×3 one-handedFirst round11.8710.90Matty Hiroto Inaba
2025Rubik's WCA World Championship 20254×4First round23.8120.72Matty Hiroto Inaba
2025Rubik's WCA World Championship 20254×4Final25.6222.31Matty Hiroto Inaba
2025Rubik's WCA World Championship 20254×4Second round21.4023.84Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20255×5First round42.2142.13Matty Hiroto Inaba
2025Rubik's WCA World Championship 20255×5Final42.2241.65Matty Hiroto Inaba
2025Rubik's WCA World Championship 20255×5Second round41.7041.88Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20256×6Final1:15.891:25.84Seung Hyuk Nahm (남승혁)

Full careers: Seung Hyuk Nahm (남승혁) · Matty Hiroto Inaba. 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.