Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → Head to head

Head to head

Tom Nelson vs Jack Cai

Two careers, 50 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.

Tom Nelson (New Zealand) and Jack Cai (Australia) have met in 50 rounds across 5 competitions since 2016. Counting every round where both finished with a result, Jack Cai leads Tom Nelson: 28 finishes in front to 20 and 2 ties.

On personal bests the split is just as plain: across 17 shared events, Tom Nelson holds the faster single in 10, Jack Cai in 7.

Personal bests, side by side

faster single in bold
EventTom Nelson singleaverageJack Cai singleaverage
3×39.7511.128.0510.06
2×21.213.761.903.29
4×438.7847.6335.5943.64
5×51:18.791:29.291:42.461:52.80
6×62:31.012:42.814:06.044:22.98
7×73:55.004:00.407:25.357:28.19
3×3 blindfolded23.7427.3316.2218.27
3×3 Fewest Moves20 moves22.3332 moves40.33
3×3 one-handed27.0631.6710.1413.17
Clock10.1312.3038.25
Megaminx1:24.161:35.671:59.542:17.12
Pyraminx3.956.013.605.15
Skewb6.379.745.169.60
Square-116.2919.9656.25
4×4 blindfolded1:35.982:19.372:02.254:34.77
5×5 blindfolded3:47.134:36.246:45.65
3×3 Multi-Blind29 of 31 cubes · 57:0929 of 30 cubes · 59:40

Year by year

every meeting, 50 rounds in all
20162019busiest year: 20 meetings2016: 122017: 202019: 18

Recent meetings

newest first · averages where the round ranked on one, singles otherwise
YearCompetitionEventRoundTom NelsonJack Caiahead
2019WCA World Championship 20193×3First round13.0014.83Tom Nelson
2019WCA World Championship 20193×3 blindfoldedFirst round40.5723.29Jack Cai
2019WCA World Championship 20193×3 blindfoldedSecond round31.5319.99Jack Cai
2019WCA World Championship 20193×3 Multi-BlindFinal29 of 31 cubes · 57:0920 of 24 cubes · 1:00:00Tom Nelson
2019WCA World Championship 20194×4 blindfoldedFinaltie
2019WCA World Championship 20195×5 blindfoldedFinal4:15.8910:36.00Tom Nelson
2019Oceania 10th Anniversary 20192×2Second round5.724.67Jack Cai
2019Oceania 10th Anniversary 20192×2First round4.915.33Tom Nelson
2019Oceania 10th Anniversary 20193×3First round13.3511.94Jack Cai
2019Oceania 10th Anniversary 20193×3Second round13.2014.20Tom Nelson
2019Oceania 10th Anniversary 20193×3 blindfoldedFirst round31.9518.84Jack Cai
2019Oceania 10th Anniversary 20193×3 blindfoldedFinal27.1020.64Jack Cai
2019Oceania 10th Anniversary 20193×3 Multi-BlindFinal22 of 33 cubes · 58:3916 of 29 cubes · 1:00:00Tom Nelson
2019Oceania 10th Anniversary 20193×3 one-handedFirst round40.6615.98Jack Cai

Full careers: Tom Nelson · Jack Cai. 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.