H2H data updated: 2026-09-11 00:00 UTC

Zan Guerry vs Frank Froehling H2H: 1-0

Zan Guerry holds a 1–0 lead over Frank Froehling 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 1973 Jackson round of 16 5-7 7-6 6-0.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Zan Guerry
USA Age 77 Right-Handed
H2H
1 – 0
1 main-draw meetings
Frank Froehling
USA Right-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Zan Guerry 5-7 7-6 6-0 Frank Froehling Match data Mar 26, 1973* R16 Jackson ATP 250 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Zan Guerry #490 #98 0 1,596 41 77 34.7% 0 0 0 0 0 0
Frank Froehling #282 #67 0 1,844 83 116 41.7% 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.

Age Zan Guerry Frank Froehling
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1968 4–6 40.0% — 1,476 0 0 — — — — — — —
20 1969 8–10 44.4% — 1,526 0 0 — — — — — — —
21 1970 1–4 20.0% — 1,493 0 0 — — — — — — —
22 1971 4–6 40.0% — 1,500 0 0 — — — — — — —
23 1972 5–7 41.7% — 1,507 0 0 — — — — — — —
24 1973 3–5 37.5% #203 1,511 0 0 — — — — — — —
25 1974 1–1 50.0% #228 1,532 0 0 — — — — — — —
26 1975 2–2 50.0% #205 1,561 0 0 1968 0–1 0.0% — 1,483 0 0
27 1976 0–6 0.0% #176 1,496 0 0 — — — — — — —
28 1977 8–16 33.3% #98 1,561 0 0 1970 9–12 42.9% — 1,546 0 0
29 1978 2–7 22.2% #279 1,521 0 0 1971 44–31 58.7% — 1,768 0 0
30 1979 1–3 25.0% #326 1,517 0 0 1972 13–35 27.1% — 1,609 0 0
31 1980 1–2 33.3% — 1,482 0 0 1973 15–27 35.7% #72 1,572 0 0
32 1981 0–1 0.0% — 1,476 0 0 1974 2–7 22.2% #171 1,552 0 0
33 1982 1–1 50.0% — 1,497 0 0 1975 0–3 0.0% #282 1,519 0 0

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Zan Guerry Frank Froehling
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
19 1968 — — — — 3 3 6 50.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — —
20 1969 0 1 1 0.0% 6 5 11 54.5% 2 4 6 33.3% — — — — — — — — — — — — — — — — — — — — —
21 1970 0 1 1 0.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — — — — — —
22 1971 2 2 4 50.0% 2 3 5 40.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
23 1972 1 2 3 33.3% 4 4 8 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
24 1973 2 4 6 33.3% — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
25 1974 — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
26 1975 1 1 2 50.0% 1 1 2 50.0% — — — — — — — — 1968 — — — — — — — — — — — — 0 1 1 0.0%
27 1976 0 2 2 0.0% 0 3 3 0.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
28 1977 0 3 3 0.0% 8 11 19 42.1% — — — — 0 2 2 0.0% 1970 4 5 9 44.4% 4 5 9 44.4% 1 2 3 33.3% — — — —
29 1978 — — — — 2 3 5 40.0% — — — — 0 4 4 0.0% 1971 20 14 34 58.8% 19 10 29 65.5% 4 4 8 50.0% 1 3 4 25.0%
30 1979 0 1 1 0.0% 1 2 3 33.3% — — — — — — — — 1972 7 14 21 33.3% 1 4 5 20.0% 0 1 1 0.0% 5 16 21 23.8%
31 1980 — — — — 0 1 1 0.0% 1 1 2 50.0% — — — — 1973 5 6 11 45.5% 6 9 15 40.0% 0 2 2 0.0% 4 10 14 28.6%
32 1981 — — — — 0 1 1 0.0% — — — — — — — — 1974 0 4 4 0.0% 0 1 1 0.0% — — — — 2 2 4 50.0%
33 1982 — — — — 1 1 2 50.0% — — — — — — — — 1975 — — — — 0 3 3 0.0% — — — — — — — —
Career — 6 17 23 26.1% 30 42 72 41.7% 5 11 16 31.2% 0 7 7 0.0% — 36 43 79 45.6% 30 32 62 48.4% 5 9 14 35.7% 12 32 44 27.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Zan Guerry Frank Froehling
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
19 1968 1477 99.0 — — — — — +41 -13 41.7% -0.50 1–1 — — -0.13 — — — — — — — — — — — — — — — —
20 1969 1527 112.6 — — — — — +58 -60 47.9% -0.10 3–3 (50%) — — -0.60 — — — — — — — — — — — — — — — —
21 1970 1493 96.6 — — — — — +59 — 30.8% -1.92 1–2 (33%) — — +0.15 — — — — — — — — — — — — — — — —
22 1971 1500 108.9 — — — — +4 +68 — 34.8% -0.43 2–1 (67%) 0–3 (0%) 99.1 +0.03 — — — — — — — — — — — — — — — —
23 1972 1507 102.0 — — — — -12 +64 — 45.5% -0.03 3–4 (43%) 3–6 (33%) 95.6 +0.97 — — — — — — — — — — — — — — — —
24 1973 1511 109.4 — — — — -1 — — 45.8% -0.17 2–3 (40%) 2–2 (50%) 101.5 +0.71 — — — — — — — — — — — — — — — —
25 1974 1533 108.8 — — — — — — — 50.0% -0.50 — 1–0 — -0.18 — — — — — — — — — — — — — — — —
26 1975 1562 108.4 — — — — — — — 44.4% -0.22 1–0 0–1 — +0.08 1968 1484 98.5 — — — — — — — 0.0% -2.00 — — — +0.03
27 1976 1497 112.0 — — — — -18 +37 — 14.3% -1.71 0–1 0–1 — +0.12 — — — — — — — — — — — — — — — —
28 1977 1561 136.0 — — — — -118 +40 — 39.3% -0.73 2–6 (25%) 1–2 (33%) — -0.81 1970 1546 112.9 — — — — +34 +10 -18 45.3% -0.25 2–4 (33%) 1–3 (25%) 97.4 +1.17
29 1978 1522 109.4 — — — — -106 +76 — 37.5% -1.04 1–5 (17%) 2–0 — +0.86 1971 1768 130.6 — — — — -58 +13 -146 57.8% +0.39 14–10 (58%) 21–13 (62%) 109.6 +2.59
30 1979 1517 104.3 — — — — — +58 — 40.0% -0.70 0–2 — — -0.17 1972 1609 122.4 — — — — -60 +131 — 31.5% -1.65 7–9 (44%) 6–4 (60%) 102.6 -2.30
31 1980 1483 91.9 — — — — — — — 0.0% -3.75 — — — +0.48 1973 1572 129.6 — — — — -11 +135 — 39.4% -0.72 5–7 (42%) 9–6 (60%) 101.5 -0.47
32 1981 1477 100.2 — — — — — — — 0.0% -3.50 — — — -0.08 1974 1552 107.6 — — — — -16 — — 22.2% -2.22 — — — +0.12
33 1982 1498 109.7 — — — — — — — 40.0% -0.80 1–0 — — -0.23 1975 1519 105.0 — — — — — +107 — 14.3% -2.14 0–1 1–1 — +0.01
Career — 1596 119.1 — — — — -44 +53 -41 39.6% -0.63 17–28 (38%) 9–15 (38%) 94.9 +1.03 — 1844 127.6 — — — — -40 +57 -111 44.7% -0.50 28–31 (47%) 38–27 (58%) 107.2 +0.59

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.