Tennistory
Wilson · Power all-court
Ultra 100 Countervail
The archetypal power all-court frame
DiscontinuedPowerAll-court
Specifications
Head size100 in²645 cm²
Weight300 g10.6 oz · unstrung
Balance320 mm7.2 pts HL
String pattern16x19mains × crosses
Length27 in68.6 cm
Beam23–26.5–22.5 mm
LevelIntermediate
Year2017Countervail
Source: Wilson archive / trusted retail archive · last checked 2026-09-06 · high confidence
How it plays
0–100 editorial ratings compiled by Tennistory from specs and published reviews, not lab measurements.
Feel
Fast, heavy balls with easy free power.
“Grab me. Who are we beating today?”
Every racket in Tennistory has its own personality and lines. This is how the Wilson Ultra 100 Countervail greets you.Track your Ultra 100 Countervail in Tennistory
Save strings and tension, log every session, restring and grip change, and see when it is time to restring. Free to start.
