H2H data updated: 2026-07-20 02:15 UTC

Zan Guerry vs Rob Cadwallader H2H: 1-0

Zan Guerry holds a 1–0 lead over Rob Cadwallader in their ATP head-to-head. Across 1 main-draw meeting, Zan Guerry leads 1–0 on hard courts. Most recently, Zan Guerry won the 1968 San Antonio Collegiate second round 6-4 9-7.

USA Age 77 Right-Handed
H2H
1 0
1 main draw meetings

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 24, 1968* San Antonio Collegiate ATP 250 R64 Hard Zan Guerry 6-4 9-7 Rob Cadwallader Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Zan Guerry #490 #98 0 1,599 42 78 35.0% 0 0 0 0 0 0
Rob Cadwallader 1,500 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Zan Guerry Rob Cadwallader
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 5–7 41.7% 1,479 0 0
1969 8–10 44.4% 1,528 0 0
1970 1–4 20.0% 1,494 0 0
1971 4–6 40.0% 1,524 0 0
1972 5–7 41.7% 1,521 0 0
1973 3–5 37.5% #203 1,522 0 0
1974 1–1 50.0% #228 1,542 0 0
1975 2–2 50.0% #205 1,570 0 0
1976 0–6 0.0% #176 1,504 0 0
1977 8–16 33.3% #109 1,563 0 0
1978 2–7 22.2% #279 1,522 0 0
1979 1–3 25.0% #326 1,517 0 0
1980 1–2 33.3% 1,501 0 0
1981 0–1 0.0% #594 1,494 0 0
1982 1–1 50.0% 1,515 0 0