Butch Walts has a competitive career record of 140–134 across 274 matches (51.1%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. 4 titles: Boca Raton, San Francisco, Dayton, Bologna — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Butch Walts is 12–11 (52.2%) across 23 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
6 finals reached — won 4, lost 2 (solid 67% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers. 12 semifinals. 30 quarterfinals.
vs. Top 10: 6–23 (20.7%, 29 matches). Top 10 opponents have represented a clear ceiling; addressing that deficit is the single biggest lever for improving the overall record.
By format — best-of-five: 6–9 (40.0%); best-of-three: 134–125 (51.7%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Dominant season: 1979 — 40–22 (64.5%) from 62 matches. That year represents a level of dominance that sets the ceiling for what Butch Walts can produce.