Here's Edouard Chambon's 9.18 WR single on 3x3x3:

scramble: F2 L B2 L F2 L' R2 U' B R2 B' D F' L' B R2 U2 L F

inspection: y2 x'

cross: R' U2' r' L'

F2L1: U2' y' R' U R

F2L2: U2' L' U L y' U' R U R'

F2L3: U y R U R' U' y' R' U R

F2L4: U d R U' R'

OLL: R' U' F U R U' R' F' R

PLL: U

And here's Feliks Zemdegs's entire 9.21 WR average on 3x3x3 (last solve by

joey):

1. 8.91

scramble: B F U2 L2 R2 F' U2 R2 B L' U B2 L' F L' R' D2 U' B F

inspection: x' y'

cross: L' D' R' F' U' L2' D' y' D'

F2L1: R' U2 R U' R' U R

F2L2: y' R U R' y' R U' R' U R' U' R

F2L3: y2' U' R U2 R' U' R U' R' U' R U' R'

F2L4: y R' U R U R' U' R

OLL: U' R U R' y R' F R U' R' F' R

PLL: U'

2. 8.83

scramble: R2 D R2 U' R2 F2 D' U' F2 U L' U' L' B2 L' B' L2 D' B2 U

inspection: x' y'

cross: r U' D' R' F R2 D R U2' R' U y D2

F2L1: R U' R'

F2L2: U y' R U2' R' U R U' R'

F2L3: U y' U L' U' L

F2L4: y' R' U' R U R' U' R

OLL: r' U' U r B' R' U' R U R' U' R U B

PLL: U' R U' R U R U R U' R' U' R2

3. (10.91)

scramble: D R2 F2 U2 F2 D' R2 U' F2 U F2 R U' F L2 B2 L B' F R2 F2

inspection: x2

xcross: D F2 U' L' U L U2' l U' x D2

F2L2: y F U' F' R U' R'

F2L3: U' y R2 u R2' u' R2

F2L4: y R' U' R B' l U l'

OLL: r U R' U' r' F R F'

PLL: U' y R U R' F2 y' u' R U' R' U R' u R2

4. 9.90

scramble: R2 F2 U2 L2 B2 U2 R2 U2 L' R' U' L' R D L' U B2 F L2 D

inspection: x' y2

xcross: U' l' d R' F R U' R' y2 R U' R' u

F2L2: U3' R U' R' y R U R'

F2L3: R' U' R L' U L

F2L4: U' y U' R U2 R' U' R U R'

OLL: U R U R' U R U2' R' F R U R' U' F'

PLL: U2' R U R' y' R2 u' R U' R' U R' u R2

5. (8.69)

scramble: L2 B2 D2 R2 B' U2 R2 U2 F L U' L' R2 B' F2 L' R2 D2 R' B'

inspection: x' y2

cross: U' R U l U' B2 l'

F2L1: U R U R' U2 R U' R'

F2L2: U L' U L y' U' L U L'

F2L3: U' y' R' U' R U R' U' R

F2L4: U' R U R2 F R F' R U' R'

OLL: U' R U R' U R U' B U' B' R'

PLL: R2 U R U R' U' R' U' R' U R'