Jaakko Niemi
* 10 February 1932 – Unknown
* 10 February 1932 – Unknown
| Show: | All | World Ch. | Multi-Sport Events | Continental Ch. | World Cup | Other Ch. | National Ch. |
| Tournament | Held | Rink | 500 m | 1000 m | 1500 m | 3000 m | 5000 m | 10000 m | Samalog | Other |
|---|---|---|---|---|---|---|---|---|---|---|
| European Championships 1957 | 2–3 Feb | Oslo Bislett | 45,8 (23) | — | 2.24,7 (30) | — | 8.50,3 (25) | — | 147.063 (NC27) | — |
| World Allround Championships Men 1957 | 16–17 Feb | Östersund | 45,5 (25) | — | 2.23,6 (30) | — | 8.59,3 (32) | — | 147.297 (NC29) | — |
| European Championships 1958 | 1–2 Feb | Eskilstuna Tunavallen | 45,8 (11) | — | 2.27,4 (23) | — | 9.02,0 (18) | — | 149.133 (NC19) | — |
| World Allround Championships Men 1958 | 15–16 Feb | Helsinki Olympia | 45,7 (12) | — | 2.25,1 (26) | — | 9.01,1 (27) | — | 148.177 (NC24) | — |
| European Championships 1959 | 31 Jan–1 Feb | Göteborg Nya Ullevi | 44,1 (11) | — | 2.20,3 (14) | — | 8.29,4 (6) | — | 141.807 (NC21) | — |
| World Allround Championships Men 1959 | 14–15 Feb | Oslo Bislett | 44,0 (10) | — | 2.21,8 (26) | — | 8.44,8 (30) | — | 143.747 (NC26) | — |