H2H data updated: 2026-09-03 00:00 UTC

Zan Guerry vs Tom Edlefsen H2H: 1-0

Zan Guerry holds a 1–0 lead over Tom Edlefsen in their ATP head-to-head. Across 1 main-draw meeting, Zan Guerry leads 1–0 on clay. Most recently, Zan Guerry won the 1971 Houston round of 32 6-7 6-3 6-2.

USA Age 77 Right-Handed
H2H
1 0
1 main draw meetings
USA Age 84 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Zan Guerry 6-7 6-3 6-2 Tom Edlefsen Match data Apr 23, 1971* R32 Houston ATP 250 Clay

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
Tom Edlefsen #172 #94 0 1,739 109 145 42.9% 0 0 0 0 2 2

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 Tom Edlefsen
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 19–22 46.3% 1,528 0 0
27 1976 0–6 0.0% #176 1,497 0 0 1969 26–25 51.0% 1,597 0 0
28 1977 8–16 33.3% #98 1,561 0 0 1970 16–19 45.7% 1,582 0 0
29 1978 2–7 22.2% #279 1,521 0 0 1971 21–19 52.5% 1,627 0 1
30 1979 1–3 25.0% #326 1,517 0 0 1972 10–10 50.0% 1,718 0 2
31 1980 1–2 33.3% 1,482 0 0 1973 9–25 26.5% #111 1,570 0 2
32 1981 0–1 0.0% 1,476 0 0 1974 6–16 27.3% #118 1,508 0 2
33 1982 1–1 50.0% 1,497 0 0 1975 2–9 18.2% #172 1,511 0 2

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 Tom Edlefsen
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 6 8 14 42.9% 5 8 13 38.5% 7 5 12 58.3% 1 1 2 50.0%
27 1976 0 2 2 0.0% 0 3 3 0.0% 0 1 1 0.0% 1969 7 7 14 50.0% 8 8 16 50.0% 9 7 16 56.3% 2 3 5 40.0%
28 1977 0 3 3 0.0% 8 11 19 42.1% 0 2 2 0.0% 1970 7 9 16 43.8% 7 6 13 53.8% 0 2 2 0.0% 2 2 4 50.0%
29 1978 2 3 5 40.0% 0 4 4 0.0% 1971 14 12 26 53.8% 6 4 10 60.0% 0 1 1 0.0% 1 2 3 33.3%
30 1979 0 1 1 0.0% 1 2 3 33.3% 1972 3 5 8 37.5% 7 5 12 58.3%
31 1980 0 1 1 0.0% 1 1 2 50.0% 1973 5 9 14 35.7% 3 6 9 33.3% 0 2 2 0.0% 1 8 9 11.1%
32 1981 0 1 1 0.0% 1974 1 4 5 20.0% 1 4 5 20.0% 0 1 1 0.0% 4 7 11 36.4%
33 1982 1 1 2 50.0% 1975 2 2 4 50.0% 0 1 1 0.0% 0 6 6 0.0%
Career 6 17 23 26.1% 30 42 72 41.7% 5 11 16 31.2% 0 7 7 0.0% 45 56 101 44.6% 30 37 67 44.8% 16 18 34 47.1% 18 34 52 34.6%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Tom Edlefsen
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%) +0.04
23 1972 1507 102.0 -12 +64 45.5% -0.03 3–4 (43%) 3–6 (33%) +0.98
24 1973 1511 109.4 -1 45.8% -0.17 2–3 (40%) 2–2 (50%) +0.71
25 1974 1533 109.0 50.0% -0.50 1–0 -0.19
26 1975 1562 108.4 44.4% -0.22 1–0 0–1 +0.08 1968 1529 107.7 -11 -39 +57 47.6% -0.09 5–8 (38%) +1.20
27 1976 1497 112.0 -18 +37 14.3% -1.71 0–1 0–1 +0.12 1969 1597 119.3 +6 -63 +29 50.0% +0.15 8–9 (47%) +1.82
28 1977 1561 136.0 -118 +40 39.3% -0.73 2–6 (25%) 1–2 (33%) -0.81 1970 1582 114.6 +30 -31 47.5% +0.20 4–6 (40%) 0–2 +3.75
29 1978 1522 109.4 -106 +76 37.5% -1.04 1–5 (17%) 2–0 +0.86 1971 1627 119.4 -1 -10 51.6% +0.18 9–8 (53%) 7–6 (54%) +3.42
30 1979 1517 104.3 +60 40.0% -0.70 0–2 -0.17 1972 1718 125.5 -25 45.1% -0.55 8–3 (73%) 6–4 (60%) -1.16
31 1980 1483 91.9 0.0% -3.75 +0.48 1973 1570 118.3 -6 +52 30.4% -1.11 6–7 (46%) 3–7 (30%) -0.99
32 1981 1477 100.2 0.0% -3.50 -0.08 1974 1509 109.4 +36 +61 32.7% -1.49 2–3 (40%) 5–3 (63%) +0.86
33 1982 1498 109.7 40.0% -0.80 1–0 -0.23 1975 1512 118.2 +16 24.0% -1.88 1–2 (33%) -0.84
Career 1596 119.1 -44 +53 -41 39.6% -0.63 17–28 (38%) 9–15 (38%) 94.9 +1.04 1739 120.0 +4 -19 +41 44.1% -0.32 43–46 (48%) 21–22 (49%) 102.7 +3.24

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.