Dennis Ralston has a competitive career record of 152–128 across 280 matches (54.3%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. 6 titles: Orlando WCT, Shreveport WCT, Minneapolis WCT, Baltimore WCT, Bastad WCT, Los Angeles-1 — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): a positive 29–14 (67.4%) across 43 matches — a player who generally rises to the occasion at the Slams.
13 finals reached — won 6, lost 7 (46% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 18 semifinals. 42 quarterfinals.
vs. Top 10: 0–5 (0.0%, 5 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: 37–26 (58.7%); best-of-three: 103–89 (53.6%). Slightly better in five-set matches — a positive sign for Grand Slam campaigns specifically.
Dominant season: 1968 — 48–23 (67.6%) from 71 matches. That year represents a level of dominance that sets the ceiling for what Dennis Ralston can produce.