H2H data updated: 2026-09-12 00:00 UTC

Christian Bergstrom vs Sammy Giammalva Jr H2H: 0-1

Sammy Giammalva Jr holds a 1–0 lead over Christian Bergstrom in their ATP head-to-head. Across 1 main-draw meeting, Sammy Giammalva Jr leads 1–0 on clay. Most recently, Sammy Giammalva Jr won the 1986 Roland Garros round of 128 5-7 6-1 6-1 6-3.

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Christian Bergstrom
SWE Age 59 Right-Handed 180 cm / 5'11"
H2H
0 – 1
1 main-draw meetings
Sammy Giammalva Jr
USA Age 63 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sammy Giammalva Jr 5-7 6-1 6-1 6-3 Christian Bergstrom #211 Match data May 28, 1986* R128 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
Christian Bergstrom #1,327 #32 876 1,868 159 164 49.2% 0 0 0 0 0 0
Sammy Giammalva Jr — — — 1,803 — — — 0 0 0 0 2 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 Christian Bergstrom Sammy Giammalva Jr
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1985 1–1 50.0% #410 1,506 0 0 — — — — — — —
18 1986 4–7 36.4% #120 1,518 0 0 — — — — — — —
19 1987 16–15 51.6% #69 1,654 0 0 — — — — — — —
20 1988 18–17 51.4% #71 1,700 0 0 — — — — — — —
21 1989 11–14 44.0% #106 1,640 0 0 — — — — — — —
22 1990 17–19 47.2% #80 1,677 0 0 — — — — — — —
23 1991 29–23 55.8% #44 1,753 0 0 — — — — — — —
24 1992 23–22 51.1% #58 1,736 0 0 — — — — — — —
25 1993 23–23 50.0% #52 1,691 0 0 — — — — — — —
26 1994 15–17 46.9% #112 1,685 0 0 — — — — — — —
27 1995 2–5 28.6% #259 1,640 0 0 — — — — — — —
28 1996 0–1 0.0% #441 1,625 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 Christian Bergstrom Sammy Giammalva Jr
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 1985 1 1 2 50.0% — — — — — — — — — — — — 1980 6 3 9 66.7% 0 1 1 0.0% — — — — — — — —
18 1986 2 3 5 40.0% 2 4 6 33.3% — — — — — — — — 1981 13 8 21 61.9% 8 7 15 53.3% — — — — 2 5 7 28.6%
19 1987 6 5 11 54.5% 5 6 11 45.5% 2 2 4 50.0% 3 2 5 60.0% 1982 0 3 3 0.0% 1 5 6 16.7% 6 3 9 66.7% 1 4 5 20.0%
20 1988 5 7 12 41.7% 9 6 15 60.0% 1 1 2 50.0% 3 3 6 50.0% 1983 11 10 21 52.4% 6 5 11 54.5% 2 3 5 40.0% 5 2 7 71.4%
21 1989 4 2 6 66.7% 3 6 9 33.3% 0 1 1 0.0% 4 5 9 44.4% 1984 8 7 15 53.3% 3 4 7 42.9% 3 2 5 60.0% 1 2 3 33.3%
22 1990 4 5 9 44.4% 4 8 12 33.3% 4 1 5 80.0% 5 5 10 50.0% 1985 10 8 18 55.6% — — — — 4 4 8 50.0% 4 5 9 44.4%
23 1991 13 8 21 61.9% 7 6 13 53.8% 3 2 5 60.0% 6 7 13 46.2% 1986 6 8 14 42.9% 3 3 6 50.0% 2 2 4 50.0% 3 4 7 42.9%
24 1992 13 9 22 59.1% 5 7 12 41.7% 0 1 1 0.0% 5 5 10 50.0% 1987 4 8 12 33.3% 2 3 5 40.0% 4 3 7 57.1% 5 5 10 50.0%
25 1993 14 11 25 56.0% 6 6 12 50.0% 0 1 1 0.0% 3 5 8 37.5% 1988 7 8 15 46.7% 2 2 4 50.0% 3 3 6 50.0% 4 2 6 66.7%
26 1994 6 7 13 46.2% 3 3 6 50.0% 4 3 7 57.1% 2 4 6 33.3% 1989 4 5 9 44.4% 0 2 2 0.0% 0 3 3 0.0% 1 0 1 100.0%
27 1995 0 1 1 0.0% 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
28 1996 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 68 59 127 53.5% 46 55 101 45.5% 14 13 27 51.9% 31 37 68 45.6% — 69 68 137 50.4% 25 32 57 43.9% 24 23 47 51.1% 26 29 55 47.3%

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 Christian Bergstrom Sammy Giammalva Jr
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 1985 1506 102.5 — — — — — — — 50.0% +1.00 — — — +0.30 1980 1608 127.7 — — — — +76 — — 50.0% -0.03 3–0 (100%) 1–0 — +0.70
18 1986 1518 117.0 — — — — +24 +11 — 41.4% -0.59 1–3 (25%) 2–4 (33%) 98.3 +0.13 1981 1672 132.0 — — — — +26 -93 — 50.0% -0.02 15–10 (60%) 8–8 (50%) 103.8 +2.44
19 1987 1654 130.7 — — — — -14 -82 -93 50.6% +0.20 4–7 (36%) 4–5 (44%) 98.3 +0.18 1982 1623 123.4 — — — — -34 -90 +29 41.3% -0.35 4–8 (33%) 3–7 (30%) 94.9 +1.50
20 1988 1701 138.3 — — — — -76 -16 — 54.5% +0.40 3–7 (30%) 4–3 (57%) 97.8 -0.30 1983 1701 132.6 — — — — -1 -112 -28 53.3% -0.09 7–7 (50%) 8–4 (67%) 103.1 +2.18
21 1989 1641 131.7 — — — — +47 -25 — 46.0% -0.25 3–4 (43%) 1–2 (33%) 98.2 -0.57 1984 1715 139.4 — — — — -12 -117 +2 47.1% -0.23 6–2 (75%) 3–3 (50%) 105.8 -0.79
22 1990 1677 136.4 — — — — -12 -51 +19 51.6% +0.18 3–8 (27%) 5–2 (71%) 98.3 -0.26 1985 1737 142.0 — — — — +7 — +16 50.6% +0.04 3–2 (60%) 8–3 (73%) 106.1 -0.64
23 1991 1753 142.4 -0.65 +1.92 1.013 50.2% -25 -57 +5 55.5% +0.34 9–6 (60%) 12–9 (57%) 105.7 -1.23 1986 1740 140.4 — — — — -9 -120 -6 48.8% +0.15 4–6 (40%) 3–1 (75%) 100.4 -1.68
24 1992 1737 146.8 -1.47 +3.92 1.041 50.9% +11 -42 — 50.0% +0.25 6–7 (46%) 8–13 (38%) 97.0 -2.61 1987 1644 128.6 — — — — +2 -40 +94 43.4% -0.45 4–4 (50%) 5–6 (45%) 97.9 +0.11
25 1993 1692 138.2 -1.73 -0.29 0.914 48.7% +35 +7 — 49.6% -0.21 9–5 (64%) 7–9 (44%) 100.9 +0.32 1988 1653 124.7 — — — — -2 -43 +53 51.8% +0.13 7–6 (54%) 5–6 (45%) 97.8 +0.72
26 1994 1686 130.1 +0.14 +0.50 1.000 49.9% -22 +3 +98 50.0% +0.01 4–5 (44%) 5–6 (45%) 97.6 -0.13 1989 1582 113.0 — — — — +68 — +50 35.9% -0.54 2–2 (50%) 0–3 (0%) 96.8 +0.53
27 1995 1640 112.5 -1.67 -0.79 0.850 46.9% — +49 — 42.1% -0.42 0–3 (0%) 1–3 (25%) 93.6 -0.49 — — — — — — — — — — — — — — — —
28 1996 1625 102.2 -0.09 +1.42 0.899 46.7% — — — 0.0% -2.50 — — — -0.07 — — — — — — — — — — — — — — — —
Career — 1869 143.2 -1.04 +1.50 0.984 49.8% -4 -29 +21 50.6% +0.09 42–55 (43%) 49–56 (47%) 95.6 -1.48 — 1804 139.1 — — — — +8 -94 +29 48.1% -0.11 55–47 (54%) 44–41 (52%) 103.6 +1.72

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.