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Head to head

Seung Hyuk Nahm (남승혁) vs Christopher Sun

Two careers, 52 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 Christopher Sun (United States) have met in 52 rounds across 3 competitions since 2023. Counting every round where both finished with a result, Seung Hyuk Nahm (남승혁) leads Christopher Sun: 45 finishes in front to 7.

On personal bests the split is just as plain: across 13 shared events, Seung Hyuk Nahm (남승혁) holds the faster single in 7, Christopher Sun in 6.

Personal bests, side by side

faster single in bold
EventSeung Hyuk Nahm (남승혁) singleaverageChristopher Sun singleaverage
3×34.175.304.145.69
2×21.181.670.801.72
4×417.0520.7420.5124.01
5×533.1036.3140.1944.61
6×61:00.401:06.461:19.181:25.41
7×71:35.311:40.672:10.302:12.56
3×3 blindfolded39.1548.2021.6751.88
3×3 one-handed6.739.7011.0613.06
Clock8.979.807.047.68
Megaminx33.7638.3036.1641.88
Pyraminx3.946.372.164.62
Skewb2.405.423.464.30
Square-116.7319.827.7511.88

Year by year

every meeting, 52 rounds in all
20232025busiest year: 20 meetings2023: 162024: 202025: 16

Recent meetings

newest first · averages where the round ranked on one, singles otherwise
YearCompetitionEventRoundSeung Hyuk Nahm (남승혁)Christopher Sunahead
2025Rubik's WCA World Championship 20252×2First round1.672.60Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20253×3First round7.286.46Christopher Sun
2025Rubik's WCA World Championship 20253×3Second round6.436.43Christopher Sun
2025Rubik's WCA World Championship 20253×3Semi Final6.116.59Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20253×3 one-handedFirst round11.8714.93Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20254×4Second round21.4025.48Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20254×4First round23.8127.25Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20254×4Final25.6226.48Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20255×5First round42.2148.79Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20255×5Second round41.7048.43Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20256×6Second round1:15.891:27.12Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20256×6First round1:19.891:30.13Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20257×7First round1:53.232:35.11Seung Hyuk Nahm (남승혁)
2025Rubik's WCA World Championship 20257×7Second round1:48.612:32.57Seung Hyuk Nahm (남승혁)

Full careers: Seung Hyuk Nahm (남승혁) · Christopher Sun. 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.