Sies Uilkema
* 26 March 1958 – Unknown
* 26 March 1958 – 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dutch Sprint Championships 1977 | 8–9 Jan | Assen Kunstijsbaan | 41,40 (2) 39,68 (1) |
1.22,17 (2) 1.19,96 (1) |
— | — | — | — | 162.145 (2) | — |
| World Sprint Championships 1978 | 11–12 Feb | Lake Placid Bunny Sheffield | 39,57 (16) 40,28 (23) |
1.21,39 (12) 1.21,00 (13) |
— | — | — | — | 161.045 (13) | — |
| Dutch Sprint Championships 1978 | 18–19 Feb | Eindhoven | 40,07 (5) | - (NS) | — | — | — | — | 40.070 (NS2) | — |
| Dutch Sprint Championships 1979 | 27–28 Jan | Heerenveen Thialf | 40,51 (6) 40,56 (3) |
1.22,10 (7) 1.25,25 (12) |
— | — | — | — | 164.745 (7) | — |
| Dutch Sprint Championships 1980 | 5–6 Jan | Den Haag | 40,81 (5) 40,44 (5) |
1.21,70 (6) 1.21,08 (7) |
— | — | — | — | 162.640 (5) | — |
| Dutch Sprint Championships 1981 | 10–11 Jan | Assen Kunstijsbaan | 39,61 (2) 39,42 (2) |
1.19,52 (1) 1.19,44 (1) |
— | — | — | — | 158.510 (2) | — |
| Dutch Sprint Championships 1982 | 9–10 Jan | Heerenveen Thialf | 40,23 (7) 39,93 (7) |
1.21,35 (6) 1.21,38 (7) |
— | — | — | — | 161.525 (6) | — |
| Dutch Sprint Championships 1983 | 5–6 Feb | Utrecht | 40,20 (2) 39,11 (2) |
1.21,83 (7) 1.19,01 (6) |
— | — | — | — | 159.730 (1) | — |
| World Sprint Championships 1983 | 26–27 Feb | Helsinki Oulunkylä | 38,8 (9) 39,66 (21) |
1.18,4 (12) 1.18,1 (12) |
— | — | — | — | 156.710 (13) | — |
| Dutch Sprint Championships 1985 | 5–6 Jan | Utrecht | 40,10 (11) 40,29 (9) |
- (DQ) 1.20,13 (6) |
— | — | — | — | 120.455 (DQ2) | — |