Sandy Mayer holds a solid career record of 363–196 across 559 matches (64.9%). A winning majority across 559 matches shows consistent ability to get results on Tour. With 12 titles, among the most prolific champions in the Open Era: Birmingham, Munich-2, Baltimore, Paramus and 8 more.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): a positive 40–25 (61.5%) across 65 matches — a player who generally rises to the occasion at the Slams.
24 finals reached — won 12, lost 12 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers. 49 semifinals. 89 quarterfinals.
vs. Top 10: 16–62 (20.5%, 78 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: 46–30 (60.5%); best-of-three: 317–166 (65.6%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Dominant season: 1975 — 46–21 (68.7%) from 67 matches. That year represents a level of dominance that sets the ceiling for what Sandy Mayer can produce.