H2H data updated: 2026-09-05 00:00 UTC

Trey Waltke vs Geoff Masters H2H: 1-0

Trey Waltke holds a 1–0 lead over Geoff Masters in their ATP head-to-head. Across 1 main-draw meeting, Trey Waltke leads 1–0 on carpet. Most recently, Trey Waltke won the 1978 Los Angeles Open round of 64 4-6 6-3 6-3.

USA Age 71 Right-Handed 173 cm / 5'8"
H2H
1 0
1 main draw meetings
AUS Age 75 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Trey Waltke 4-6 6-3 6-3 Geoff Masters #75 Match data Sep 20, 1978* R64 Los Angeles Open ATP 250 Carpet

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
Geoff Masters #826 #42 0 1,889 237 253 48.4% 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 Trey Waltke Geoff Masters
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1972 1–1 50.0% 1,501 0 0 1968 2–2 50.0% 1,511 0 0
18 1969 7–6 53.8% 1,542 0 0
19 1974 2–5 28.6% #180 1,494 0 0 1970 10–7 58.8% 1,581 0 0
20 1975 12–23 34.3% #99 1,521 0 0 1971 19–22 46.3% 1,573 0 0
21 1976 14–21 40.0% #84 1,617 0 0 1972 18–18 50.0% 1,670 0 0
22 1977 18–25 41.9% #99 1,668 0 0 1973 28–23 54.9% #52 1,756 0 0
23 1978 7–15 31.8% #128 1,593 0 0 1974 23–21 52.3% #53 1,766 0 1
24 1979 6–15 28.6% #89 1,559 0 0 1975 27–24 52.9% #44 1,812 0 1
25 1980 27–22 55.1% #46 1,791 0 0 1976 27–31 46.6% #53 1,780 0 2
26 1981 13–24 35.1% #70 1,663 0 0 1977 22–27 44.9% #83 1,662 0 2
27 1982 10–14 41.7% 1,664 0 0 1978 20–20 50.0% #59 1,701 0 2
28 1983 3–13 18.8% #98 1,546 0 0 1979 21–23 47.7% #62 1,728 0 2
29 1980 13–28 31.7% #166 1,517 0 2
30 1981 0–1 0.0% 1,501 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 Trey Waltke Geoff Masters
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% 1968 2 2 4 50.0%
18 1969 3 3 6 50.0% 4 3 7 57.1%
19 1974 1 1 2 50.0% 0 2 2 0.0% 1 2 3 33.3% 1970 4 3 7 57.1% 6 4 10 60.0%
20 1975 3 3 6 50.0% 5 10 15 33.3% 0 2 2 0.0% 4 8 12 33.3% 1971 3 9 12 25.0% 5 6 11 45.5% 11 7 18 61.1%
21 1976 3 4 7 42.9% 7 9 16 43.8% 1 1 2 50.0% 3 7 10 30.0% 1972 11 5 16 68.8% 5 5 10 50.0% 2 7 9 22.2% 0 1 1 0.0%
22 1977 9 5 14 64.3% 4 12 16 25.0% 0 1 1 0.0% 5 7 12 41.7% 1973 8 4 12 66.7% 15 13 28 53.6% 5 6 11 45.5%
23 1978 3 8 11 27.3% 0 3 3 0.0% 4 4 8 50.0% 1974 2 8 10 20.0% 11 5 16 68.8% 9 4 13 69.2% 1 4 5 20.0%
24 1979 4 7 11 36.4% 1 2 3 33.3% 1 6 7 14.3% 1975 9 9 18 50.0% 5 6 11 45.5% 6 3 9 66.7% 7 6 13 53.8%
25 1980 19 10 29 65.5% 1 2 3 33.3% 3 3 6 50.0% 4 7 11 36.4% 1976 11 6 17 64.7% 6 9 15 40.0% 3 5 8 37.5% 7 11 18 38.9%
26 1981 9 14 23 39.1% 1 3 4 25.0% 3 7 10 30.0% 1977 15 11 26 57.7% 0 2 2 0.0% 5 9 14 35.7% 2 5 7 28.6%
27 1982 6 6 12 50.0% 1 1 2 50.0% 3 7 10 30.0% 1978 7 5 12 58.3% 3 2 5 60.0% 4 4 8 50.0% 6 9 15 40.0%
28 1983 1 7 8 12.5% 0 3 3 0.0% 1 1 2 50.0% 1 2 3 33.3% 1979 2 4 6 33.3% 4 3 7 57.1% 9 6 15 60.0% 6 10 16 37.5%
29 1980 2 6 8 25.0% 2 7 9 22.2% 1 6 7 14.3% 8 9 17 47.1%
30 1981 0 1 1 0.0%
Career 57 64 121 47.1% 21 46 67 31.3% 5 10 15 33.3% 30 58 88 34.1% 70 67 137 51.1% 63 64 127 49.6% 67 67 134 50.0% 37 55 92 40.2%

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 Trey Waltke Geoff Masters
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 1968 1511 104.2 +30 54.5% +0.45 +0.07
18 1969 1542 108.7 +20 -1 53.1% +0.47 2–1 (67%) +1.09
19 1974 1494 113.8 +66 31.6% -0.84 2–2 (50%) 0–3 (0%) 97.3 +0.20 1970 1581 113.8 +4 +1 48.9% +0.09 2–0 0–1 +2.04
20 1975 1521 118.1 +65 +11 34.9% -1.07 5–5 (50%) 1–4 (20%) 99.5 +1.92 1971 1573 113.6 -110 +36 +80 44.4% -0.32 9–3 (75%) 1–3 (25%) 105.9 +2.45
21 1976 1617 131.3 -3 -44 42.2% -0.71 4–5 (44%) 6–1 (86%) 105.9 +0.26 1972 1670 122.7 -2 -18 -123 48.0% +0.02 6–6 (50%) 3–4 (43%) 100.9 +1.43
22 1977 1668 136.1 +62 -128 42.5% -0.50 8–7 (53%) 5–6 (45%) 102.7 -2.15 1973 1756 140.1 0 -38 -146 52.2% +0.18 11–7 (61%) 8–9 (47%) 106.0 -1.32
23 1978 1593 118.0 +38 -91 38.9% -0.63 3–7 (30%) 2–2 (50%) 96.3 +1.41 1974 1766 141.0 -125 +49 -11 52.2% +0.31 8–7 (53%) 3–6 (33%) 99.2 -2.52
24 1979 1560 123.3 +8 -62 36.7% -0.63 1–8 (11%) 3–3 (50%) 93.5 +0.73 1975 1812 148.9 -23 -36 +8 53.0% +0.27 10–12 (45%) 6–8 (43%) 96.5 -3.09
25 1980 1791 138.7 +1 -267 -237 51.7% +0.06 9–4 (69%) 5–6 (45%) 105.5 +2.13 1976 1781 148.0 +86 -91 -12 48.5% +0.04 4–8 (33%) 9–4 (69%) 99.7 -2.30
26 1981 1663 143.6 0 -145 40.2% -0.49 3–5 (38%) 4–6 (40%) 95.6 -2.83 1977 1662 120.4 +90 -42 44.1% -0.40 8–10 (44%) 6–9 (40%) 95.2 +2.97
27 1982 1664 134.9 +12 44.2% -0.40 2–3 (40%) 4–1 (80%) 102.8 -0.92 1978 1701 140.0 +47 -24 -35 51.0% +0.09 5–8 (38%) 5–5 (50%) 95.9 +1.79
28 1983 1546 113.6 +21 -84 25.0% -1.60 1–4 (20%) 0–2 +0.05 1979 1729 143.8 -31 -3 -1 48.1% -0.11 8–8 (50%) 8–7 (53%) 102.7 -2.12
29 1980 1518 124.9 +79 +146 +101 36.6% -0.87 4–8 (33%) 8–8 (50%) 94.8 -0.05
30 1981 1501 94.8 0.0% -4.00 +0.19
Career 1822 136.8 +21 -74 -237 40.9% -0.59 39–50 (44%) 31–34 (48%) 100.3 +0.40 1890 139.6 +20 -4 -11 48.2% -0.04 77–78 (50%) 57–64 (47%) 99.9 +0.13

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.