H2H data updated: 2026-09-02 00:00 UTC

Alvin Gardiner vs Byron Bertram H2H: 0-1

Byron Bertram holds a 1–0 lead over Alvin Gardiner in their ATP head-to-head. Across 1 main-draw meeting, Byron Bertram leads 1–0 on clay. Most recently, Byron Bertram won the 1976 Swedish Open round of 32 6-2 6-1.

AUS Age 75 Right-Handed
H2H
0 1
1 main draw meetings
RSA Age 73 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Byron Bertram 6-2 6-1 Alvin Gardiner Match data Jul 7, 1976* R32 Swedish Open 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
Alvin Gardiner #831 #77 0 1,524 43 100 30.1% 0 0 0 0 0 0
Byron Bertram #150 #57 0 1,815 115 139 45.3% 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 Alvin Gardiner Byron Bertram
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1969 0–3 0.0% 1,467 0 0
17 1968 1–2 33.3% 1,490 0 0 1970 11–11 50.0% 1,540 0 0
18 1969 7–7 50.0% 1,507 0 0 1971 9–13 40.9% 1,547 0 0
19 1970 4–8 33.3% 1,448 0 0 1972 2–2 50.0% 1,536 0 0
20 1971 6–7 46.2% 1,467 0 0 1973 11–10 52.4% #152 1,617 0 0
21 1972 2–7 22.2% 1,375 0 0 1974 15–13 53.6% #156 1,655 0 0
22 1975 5–8 38.5% #120 1,652 0 0
23 1976 23–24 48.9% #57 1,737 0 0
24 1975 4–8 33.3% #150 1,411 0 0 1977 21–27 43.8% #87 1,744 0 0
25 1976 5–15 25.0% #159 1,408 0 0 1978 10–11 47.6% #92 1,668 0 0
26 1977 3–11 21.4% #167 1,397 0 0 1979 1–2 33.3% #219 1,649 0 0
27 1978 5–7 41.7% #90 1,463 0 0 1980 7–15 31.8% #150 1,570 0 0
28 1979 4–21 16.0% #234 1,403 0 0
29 1980 2–5 28.6% #309 1,391 0 0
30 1981 0–2 0.0% 1,374 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 Alvin Gardiner Byron Bertram
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 %
16 1969 0 3 3 0.0%
17 1968 1 2 3 33.3% 1970 1 3 4 25.0% 2 3 5 40.0% 8 5 13 61.5%
18 1969 1 1 2 50.0% 3 3 6 50.0% 3 3 6 50.0% 1971 4 5 9 44.4% 0 2 2 0.0% 5 4 9 55.6% 0 2 2 0.0%
19 1970 1 2 3 33.3% 1 1 2 50.0% 2 5 7 28.6% 1972 1 1 2 50.0% 1 1 2 50.0%
20 1971 2 3 5 40.0% 4 4 8 50.0% 1973 3 3 6 50.0% 1 3 4 25.0% 6 3 9 66.7% 1 1 2 50.0%
21 1972 0 1 1 0.0% 2 6 8 25.0% 1974 3 1 4 75.0% 1 4 5 20.0% 1 1 2 50.0% 10 7 17 58.8%
22 1975 1 3 4 25.0% 3 3 6 50.0% 1 1 2 50.0% 0 1 1 0.0%
23 1976 7 4 11 63.6% 13 15 28 46.4% 0 1 1 0.0% 3 4 7 42.9%
24 1975 3 2 5 60.0% 1 4 5 20.0% 0 2 2 0.0% 1977 7 10 17 41.2% 4 7 11 36.4% 6 3 9 66.7% 4 7 11 36.4%
25 1976 0 4 4 0.0% 5 10 15 33.3% 0 1 1 0.0% 1978 0 3 3 0.0% 0 1 1 0.0% 0 1 1 0.0% 10 6 16 62.5%
26 1977 0 1 1 0.0% 2 4 6 33.3% 1 6 7 14.3% 1979 0 1 1 0.0% 1 1 2 50.0%
27 1978 2 2 4 50.0% 1 2 3 33.3% 0 2 2 0.0% 2 1 3 66.7% 1980 4 6 10 40.0% 0 3 3 0.0% 1 4 5 20.0% 2 2 4 50.0%
28 1979 1 6 7 14.3% 1 6 7 14.3% 1 6 7 14.3% 1 3 4 25.0%
29 1980 1 1 2 50.0% 0 2 2 0.0% 1 2 3 33.3%
30 1981 0 1 1 0.0% 0 1 1 0.0%
Career 11 24 35 31.4% 14 33 47 29.8% 15 39 54 27.8% 3 4 7 42.9% 31 43 74 41.9% 24 41 65 36.9% 29 24 53 54.7% 31 31 62 50.0%

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 Alvin Gardiner Byron Bertram
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
16 1969 1467 97.7 +26 20.0% -2.20 -0.10
17 1968 1491 100.0 +18 44.4% -1.00 0–1 +0.04 1970 1541 119.6 -55 -40 +104 49.1% -0.21 0–1 +0.86
18 1969 1507 106.8 +5 +22 45.2% -0.29 +0.68 1971 1547 108.9 -39 +97 47.5% -0.13 2–7 (22%) 3–2 (60%) +2.12
19 1970 1449 93.8 +116 +13 33.3% -0.79 1–0 +1.64 1972 1536 105.5 54.5% +1.27 0–1 +0.31
20 1971 1468 101.7 +39 +39 44.1% -0.44 1–1 4–3 (57%) +1.03 1973 1618 113.6 +1 -147 +39 49.0% -0.12 5–3 (63%) 2–2 (50%) +1.62
21 1972 1375 96.3 +41 21.7% -1.35 0–2 0–4 (0%) +0.95 1974 1655 122.3 +78 -202 53.2% +0.08 5–3 (63%) 5–2 (71%) +2.72
22 1975 1653 123.3 +13 -136 44.1% -0.26 2–3 (40%) 3–2 (60%) -0.16
23 1976 1737 135.3 +19 -143 48.7% -0.04 10–8 (56%) 5–6 (45%) -0.81
24 1975 1411 110.3 +108 +72 40.0% -0.64 0–2 +1.08 1977 1745 136.0 -14 -174 +50 43.4% -0.53 11–5 (69%) 4–7 (36%) -2.84
25 1976 1409 97.3 +45 +51 26.7% -1.82 2–1 (67%) 1–0 +1.81 1978 1668 116.8 +30 45.7% -0.35 2–1 (67%) 3–1 (75%) +3.30
26 1977 1397 110.4 +80 -94 23.5% -1.56 0–1 0–2 +0.63 1979 1650 106.6 +23 28.6% -0.86 1–0 0–1 +0.39
27 1978 1464 110.1 +70 +26 37.5% -0.97 5–1 (83%) 3–0 (100%) +0.64 1980 1570 124.2 +66 -71 +169 38.9% -0.57 2–5 (29%) 5–6 (45%) -0.40
28 1979 1403 107.7 +67 +28 -112 15.8% -2.05 1–3 (25%) 0–5 (0%) +1.40
29 1980 1392 101.4 -66 35.3% -1.12 1–4 (20%) 0–1 +1.02
30 1981 1374 98.4 0.0% -2.00 +0.21
Career 1524 105.5 +71 +45 -15 30.8% -1.21 11–16 (41%) 8–15 (35%) 94.6 +7.89 1816 130.3 +20 -141 +86 46.2% -0.25 40–36 (53%) 30–30 (50%) 106.0 +2.79

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.