R2-D2 vs BB-8 & D-0

Standard rules.

D2 destroys

D2 outdueled vader, stomps

This is a stomp. R2 is more than an equal to opponents who, on their own, are a true match for the Republic's most skilled Jedi;

Even with his head half hanging off, Artoo proves to be more than an equal to General Grievous's fiendish bodyguards. 

Star Wars: The Clone Wars Magazine #23 

The Separatists' chief of staff, Grievous, and his bodyguards are a true match for even the most skilled Jedi fighters.

Star Wars Insider #80

R2 > Grievous ~ PT Titans

R2 stomps badly

Jake wrote:This is a stomp. R2 is more than an equal to opponents who, on their own, are a true match for the Republic's most skilled Jedi;

Even with his head half hanging off, Artoo proves to be more than an equal to General Grievous's fiendish bodyguards. 

Star Wars: The Clone Wars Magazine #23 

The Separatists' chief of staff, Grievous, and his bodyguards are a true match for even the most skilled Jedi fighters.

Star Wars Insider #80

Yeah, R2 takes this.