H2H data updated: 2026-07-14 14:15 UTC

M. Cahill vs Z. Guerry H2H: 0-1

Compare the head-to-head record, career totals, season-by-season performance, and match log for M. Cahill vs Z. Guerry.

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M. Cahill
USA Age 74 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main draw meetings
Z. Guerry
USA Age 77 Right-Handed

Career Comparison

MetricM. CahillZ. Guerry
Peak Ranking #58 #98
Peak Points 0 0
Peak Elo 1,727 1,599
Singles W-L 100–155 42–78
Win % 39.2% 35.0%
Grand Slam titles 0 0
Masters 1000 titles 0 0
ATP Finals titles 0 0
ATP 500 titles 0 0
ATP 250 titles 0 0
Total titles 0 0
Age M. Cahill Z. Guerry
SeasonW-LWin %RankEloGSTitles SeasonW-LWin %RankEloGSTitles
19 — — — — — — — 1968 5–7 41.7% — 1,479 0 0
20 — — — — — — — 1969 8–10 44.4% — 1,528 0 0
21 — — — — — — — 1970 1–4 20.0% — 1,494 0 0
22 1974 4–4 50.0% #138 1,539 0 0 1971 4–6 40.0% — 1,524 0 0
23 1975 10–17 37.0% #79 1,613 0 0 1972 5–7 41.7% — 1,521 0 0
24 1976 13–26 33.3% #136 1,597 0 0 1973 3–5 37.5% #203 1,522 0 0
25 1977 10–18 35.7% #115 1,577 0 0 1974 1–1 50.0% #228 1,542 0 0
26 1978 17–20 45.9% #69 1,691 0 0 1975 2–2 50.0% #205 1,570 0 0
27 1979 18–25 41.9% #113 1,677 0 0 1976 0–6 0.0% #176 1,504 0 0
28 1980 10–19 34.5% #189 1,600 0 0 1977 8–16 33.3% #109 1,563 0 0
29 1981 6–10 37.5% #100 1,628 0 0 1978 2–7 22.2% #279 1,522 0 0
30 1982 12–14 46.2% #98 1,643 0 0 1979 1–3 25.0% #326 1,517 0 0
31 1983 0–2 0.0% #108 1,620 0 0 1980 1–2 33.3% — 1,501 0 0
32 — — — — — — — 1981 0–1 0.0% #594 1,494 0 0
33 — — — — — — — 1982 1–1 50.0% — 1,515 0 0

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 4, 1977* US Open Grand Slam R64 Clay Z. Guerry #123 6-4 7-5 M. Cahill #107 Match data