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

Trey Waltke vs Julian Ganzabal H2H: 0-1

Julian Ganzabal holds a 1–0 lead over Trey Waltke in their ATP head-to-head. Across 1 main-draw meeting, Julian Ganzabal leads 1–0 on clay. Most recently, Julian Ganzabal won the 1976 Roland Garros round of 64 5-7 7-5 6-0 6-1.

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Trey Waltke
USA Age 71 Right-Handed 173 cm / 5'8"
H2H
0 – 1
1 main-draw meetings
Julian Ganzabal
ARG Age 80 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Julian Ganzabal 5-7 7-5 6-0 6-1 Trey Waltke Match data Jun 4, 1976* R64 Roland Garros Grand Slam 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
Trey Waltke #606 #41 0 1,822 113 178 38.8% 0 0 0 0 0 0
Julian Ganzabal #266 #73 0 1,729 53 69 43.4% 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 Trey Waltke Julian Ganzabal
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1972 1–1 50.0% — 1,501 0 0 — — — — — — —
19 1974 2–5 28.6% #180 1,493 0 0 — — — — — — —
20 1975 12–23 34.3% #99 1,521 0 0 — — — — — — —
21 1976 14–21 40.0% #84 1,617 0 0 1968 1–1 50.0% — 1,512 0 0
22 1977 18–25 41.9% #99 1,668 0 0 1969 2–3 40.0% — 1,519 0 0
23 1978 7–15 31.8% #128 1,592 0 0 1970 1–1 50.0% — 1,533 0 0
24 1979 6–15 28.6% #89 1,559 0 0 1971 1–1 50.0% — 1,546 0 0
25 1980 27–22 55.1% #46 1,791 0 0 1972 3–3 50.0% — 1,570 0 0
26 1981 13–24 35.1% #70 1,663 0 0 1973 8–8 50.0% #150 1,613 0 0
27 1982 10–14 41.7% — 1,664 0 0 1974 14–14 50.0% #79 1,626 0 0
28 1983 3–13 18.8% #98 1,546 0 0 1975 10–16 38.5% #125 1,654 0 0
29 — — — — — — — 1976 12–16 42.9% #94 1,609 0 0
30 — — — — — — — 1977 1–6 14.3% #165 1,565 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 Trey Waltke Julian Ganzabal
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 %
17 1972 — — — — — — — — — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — —
19 1974 — — — — 1 1 2 50.0% 0 2 2 0.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
20 1975 3 3 6 50.0% 5 10 15 33.3% 0 2 2 0.0% 4 8 12 33.3% — — — — — — — — — — — — — — — — —
21 1976 3 4 7 42.9% 7 9 16 43.8% 1 1 2 50.0% 3 7 10 30.0% 1968 — — — — 1 1 2 50.0% — — — — — — — —
22 1977 9 5 14 64.3% 4 12 16 25.0% 0 1 1 0.0% 5 7 12 41.7% 1969 — — — — 2 3 5 40.0% — — — — — — — —
23 1978 3 8 11 27.3% 0 3 3 0.0% — — — — 4 4 8 50.0% 1970 — — — — 1 1 2 50.0% — — — — — — — —
24 1979 4 7 11 36.4% 1 2 3 33.3% — — — — 1 6 7 14.3% 1971 — — — — 1 1 2 50.0% — — — — — — — —
25 1980 19 10 29 65.5% 1 2 3 33.3% 3 3 6 50.0% 4 7 11 36.4% 1972 — — — — 3 3 6 50.0% — — — — — — — —
26 1981 9 14 23 39.1% 1 3 4 25.0% — — — — 3 7 10 30.0% 1973 1 1 2 50.0% 7 7 14 50.0% — — — — — — — —
27 1982 6 6 12 50.0% 1 1 2 50.0% — — — — 3 7 10 30.0% 1974 1 1 2 50.0% 11 10 21 52.4% 2 3 5 40.0% — — — —
28 1983 1 7 8 12.5% 0 3 3 0.0% 1 1 2 50.0% 1 2 3 33.3% 1975 0 2 2 0.0% 8 11 19 42.1% 2 2 4 50.0% 0 1 1 0.0%
29 — — — — — — — — — — — — — — — — — 1976 3 2 5 60.0% 8 12 20 40.0% 0 1 1 0.0% 1 1 2 50.0%
30 — — — — — — — — — — — — — — — — — 1977 0 1 1 0.0% 1 5 6 16.7% — — — — — — — —
Career — 57 64 121 47.1% 21 46 67 31.3% 5 10 15 33.3% 30 58 88 34.1% — 5 7 12 41.7% 43 54 97 44.3% 4 6 10 40.0% 1 2 3 33.3%

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 Trey Waltke Julian Ganzabal
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
17 1972 1502 95.9 — — — — — — — 40.0% -1.40 1–0 1–0 — +0.37 — — — — — — — — — — — — — — — —
19 1974 1494 113.8 — — — — +66 — — 31.6% -0.84 2–2 (50%) 0–3 (0%) 97.2 +0.21 — — — — — — — — — — — — — — — —
20 1975 1521 118.1 — — — — +65 +11 — 34.9% -1.07 5–5 (50%) 1–4 (20%) 99.6 +1.92 — — — — — — — — — — — — — — — —
21 1976 1617 131.3 — — — — -3 -44 — 42.2% -0.71 4–5 (44%) 6–1 (86%) 105.9 +0.26 1968 1513 102.5 — — — — — — — 50.0% -0.17 — — — -0.13
22 1977 1668 136.1 — — — — +62 -128 — 42.5% -0.50 8–7 (53%) 5–6 (45%) 102.7 -2.14 1969 1520 106.4 — — — — — +25 — 42.9% -0.36 1–1 — — +0.04
23 1978 1593 118.0 — — — — +36 -91 — 38.9% -0.63 3–7 (30%) 2–2 (50%) 96.3 +1.41 1970 1534 105.4 — — — — — — — 57.1% +0.72 — — — +0.09
24 1979 1560 123.3 — — — — +8 -62 — 36.7% -0.63 1–8 (11%) 3–3 (50%) 93.5 +0.73 1971 1547 108.7 — — — — — — — 50.0% -0.17 — — — +0.15
25 1980 1791 138.7 — — — — +1 -267 -237 51.7% +0.06 9–4 (69%) 5–6 (45%) 105.5 +2.13 1972 1571 101.5 — — — — — +39 — 48.0% -0.32 2–1 (67%) 2–3 (40%) 101.0 +1.16
26 1981 1663 143.6 — — — — 0 -145 — 40.2% -0.49 3–5 (38%) 4–6 (40%) 95.6 -2.83 1973 1614 126.5 — — — — — +25 — 48.8% +0.15 2–4 (33%) 3–5 (38%) 98.6 -0.22
27 1982 1664 134.9 — — — — +12 — — 44.2% -0.40 2–3 (40%) 4–1 (80%) 102.8 -0.92 1974 1626 124.8 — — — — — +30 -80 50.0% +0.02 3–3 (50%) 3–0 (100%) 103.2 +1.82
28 1983 1546 113.6 — — — — +21 -84 — 25.0% -1.60 1–4 (20%) 0–2 — +0.05 1975 1655 130.5 — — — — -116 +14 -66 42.2% -0.47 4–6 (40%) 3–2 (60%) 100.4 -1.21
29 — — — — — — — — — — — — — — — — 1976 1609 118.6 — — — — -43 -2 — 42.9% -0.40 4–4 (50%) 5–3 (63%) 101.0 +1.86
30 — — — — — — — — — — — — — — — — 1977 1566 99.3 — — — — — +14 — 21.1% -2.58 1–0 1–1 — +0.36
Career — 1822 136.8 — — — — +21 -74 -237 40.9% -0.59 39–50 (44%) 31–34 (48%) 100.3 +0.41 — 1730 126.3 — — — — -65 +18 -74 44.6% -0.35 17–19 (47%) 17–14 (55%) 103.6 +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.