| 2026-04-11 | measured by an FCI commission | I | |
| 2022-06-18 | measured by a KACR commission | 49.0 cm | L |
| 2000-01-01 | 1st measurement | 46.5 cm | I |
Agility II / L, Lenka Sack: 13/36, with 42.13 s, 10.0 pt, and a speed of 5.2
Agility I / L, Lenka Sack: Disqualified
Jumping III / L, Lenka Sack: Disqualified
Jumping II / L, Lenka Sack: 15/28, with 35.23 s, 20.0 pt, and a speed of 5.62
Jumping I / L, Lenka Sack: Disqualified
1. Jumping L, Lenka Sack: Disqualified
2. Jumping L, Lenka Sack: Disqualified
3. Jumping L, Lenka Sack: 8/17, with 22.36 s, 10.0 pt, and a speed of 5.9
4. Jumping L, Lenka Sack: 8/16, with 39.61 s, 14.61 pt, and a speed of 3.56
1. Zkouška LA1, Lenka Sack: 5/14, with 26.25 s, 10.0 pt, and a speed of 5.71
2. Zkouška LA1, Lenka Sack: Disqualified
3. Zkouška LA1, Lenka Sack: 1/14, with 24.43 s, 0.0 pt, and a speed of 6.14
Agility Open L, Lenka Sack: Disqualified
Jumping Open L, Lenka Sack: 3/15, with 33.17 s, 5.0 pt, and a speed of 5.79
Zkouška A1 L, Lenka Sack: 1/2, with 26.42 s, 0.0 pt, and a speed of 6.17
1. Zkouška LA1, Lenka Sack: Disqualified
2. Zkouška LA1, Lenka Sack: 1/7, with 23.58 s, 0.0 pt, and a speed of 6.06
Součty 1. zkoušky MLA1 + LA1, Lenka Sack: 1/8, with 26.15 s, 10.0 pt, and a speed of 5.89
Součty 2. zkoušky MLA1 + LA1, Lenka Sack: Disqualified
1. zkouška LA1, Lenka Sack: 1/8, with 26.15 s, 10.0 pt, and a speed of 5.89
2. zkouška LA1, Lenka Sack: Disqualified
1.zkouška LA1, Lenka Sack: Disqualified
2.zkouška LA1, Lenka Sack: Disqualified
Jumping II SO L, Lenka Sack: 10/20, with 38.6 s, 15.0 pt, and a speed of 4.66
Jumping I SO L, Lenka Sack: Disqualified
Zkouška LA1, Lenka Sack: 1/8, with 27.17 s, 5.0 pt, and a speed of 6.04
II. zkouška A1 L, Lenka Sack: Disqualified
I. zkouška A1 L, Lenka Sack: Disqualified
ZkA. II. LA1, Lenka Sack: Disqualified
ZkA. I. LA1, Lenka Sack: 1/6, with 24.39 s, 5.0 pt, and a speed of 5.99
Agility 1 L, Lenka Sack: Disqualified
Agility 2 L, Lenka Sack: Disqualified
Jumping 1 L, Lenka Sack: 51/87, with 53.32 s, 29.32 pt, and a speed of 4.13
Jumping 2 L, Lenka Sack: 43/79, with 37.11 s, 15.0 pt, and a speed of 5.93
1.zkouška LA1, Lenka Sack: Disqualified
2.zkouška LA1, Lenka Sack: 9/19, with 29.7 s, 10.0 pt, and a speed of 5.52
DVA KRÁT DVA 1., Lenka Sack: Disqualified
DVA KRÁT DVA 2., Lenka Sack: 9/17, with 39.4 s, 15.0 pt, and a speed of 4.26
EKOgility – Agility – soutěž jednotlivců, Lenka Sack: 3/17, with 37.18 s, 5.0 pt, and a speed of 5.06
Skok do výběhu – Jumping družstev, Lenka Sack: 3/17, with 31.94 s, 5.0 pt, and a speed of 5.6
Agility II L, Lenka Sack: Disqualified
Agility I L, Lenka Sack: Disqualified
Jumping III L, Lenka Sack: Disqualified
Jumping II L, Lenka Sack: Disqualified
Jumping I L, Lenka Sack: Disqualified
II. Jump LA0, Lenka Sack: 1/6, with 17.27 s, 0.0 pt, and a speed of 6.37
I. Jump LA0, Lenka Sack: 2/6, with 19.0 s, 5.0 pt, and a speed of 5.79
Jumping III. L, Lenka Sack: Disqualified
Jumping II. L, Lenka Sack: 8/17, with 37.21 s, 15.0 pt, and a speed of 4.84
Jumping I. L, Lenka Sack: Disqualified