H2H data updated: 2026-07-18 02:15 UTC

Roscoe Tanner vs Byron Bertram H2H: 3-1

Roscoe Tanner holds a 3–1 lead over Byron Bertram in their ATP head-to-head. Across 4 main-draw meetings, they are tied 1–1 on carpet, while Roscoe Tanner leads 1–0 on grass. Most recently, Roscoe Tanner won the 1978 San Jose quarterfinal 6-0 7-5.

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Roscoe Tanner
USA Age 74 Left-Handed 183 cm / 6'0"
H2H
3 – 1
4 main draw meetings
Byron Bertram
RSA Age 73 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Apr 22, 1978* San Jose ATP 250 QF Carpet Roscoe Tanner #11 6-0 7-5 Byron Bertram #68 Match data
Jun 17, 1977* Queen's Club ATP 250 R16 Grass Roscoe Tanner #8 7-5 6-2 Byron Bertram #67 Match data
Apr 21, 1977* Denver ATP 250 R32 Carpet Byron Bertram #67 6-7 6-4 6-3 Roscoe Tanner #9 Match data
Aug 13, 1976* Columbus ATP 250 R16 Hard Roscoe Tanner #11 6-2 6-0 Byron Bertram #55 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Roscoe Tanner #789 #4 0 2,158 595 298 66.6% 1 1 0 0 15 17
Byron Bertram #150 #51 0 1,810 113 138 45.0% 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 Roscoe Tanner Byron Bertram
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1969 0–3 0.0% — 1,466 0 0
17 1969 0–2 0.0% — 1,479 0 0 1970 11–11 50.0% — 1,540 0 0
18 1970 0–9 0.0% — 1,417 0 0 1971 9–13 40.9% — 1,542 0 0
19 1971 16–10 61.5% — 1,703 0 0 1972 2–2 50.0% — 1,532 0 0
20 1972 29–14 67.4% — 1,911 0 0 1973 11–10 52.4% #152 1,609 0 0
21 1973 45–30 60.0% #24 1,812 0 0 1974 15–13 53.6% #156 1,649 0 0
22 1974 66–28 70.2% #14 1,959 0 2 1975 5–8 38.5% #120 1,650 0 0
23 1975 65–24 73.0% #9 1,965 0 5 1976 21–23 47.7% #57 1,728 0 0
24 1976 70–28 71.4% #11 2,012 0 9 1977 21–27 43.8% #84 1,741 0 0
25 1977 52–30 63.4% #15 1,880 1 11 1978 10–11 47.6% #92 1,664 0 0
26 1978 59–24 71.1% #11 1,935 1 13 1979 1–2 33.3% #219 1,646 0 0
27 1979 61–19 76.2% #5 2,025 1 15 1980 7–15 31.8% #150 1,567 0 0
28 1980 42–16 72.4% #13 1,993 1 16 — — — — — — —
29 1981 51–22 69.9% #12 1,901 1 17 — — — — — — —
30 1982 20–17 54.1% #43 1,779 1 17 — — — — — — —
31 1983 16–13 55.2% #36 1,872 1 17 — — — — — — —
32 1984 3–11 21.4% #249 1,679 1 17 — — — — — — —
33 1985 0–1 0.0% #794 1,661 1 17 — — — — — — —