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

Givaldo Barbosa vs Trevor Allan H2H: 0-1

Trevor Allan holds a 1–0 lead over Givaldo Barbosa in their ATP head-to-head. Across 1 main-draw meeting, Trevor Allan leads 1–0 on clay. Most recently, Trevor Allan won the 1985 Swiss Open Gstaad round of 32 6-4 6-2.

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Givaldo Barbosa
BRA Age 72 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main-draw meetings
Trevor Allan
AUS Age 71 Left-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Trevor Allan #95 6-4 6-2 Givaldo Barbosa #115 Match data Jul 11, 1985* R32 Swiss Open Gstaad 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
Givaldo Barbosa #1,112 #78 71 1,500 13 45 22.4% 0 0 0 0 0 0
Trevor Allan #407 #57 0 1,693 24 35 40.7% 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 Givaldo Barbosa Trevor Allan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 1974 1–2 33.3% #318 1,483 0 0
22 1976 0–1 0.0% #360 1,495 0 0 — — — — — — —
24 1978 0–2 0.0% #249 1,480 0 0 — — — — — — —
25 1979 0–5 0.0% #128 1,445 0 0 1981 1–1 50.0% — 1,491 0 0
26 1980 0–1 0.0% #356 1,431 0 0 1982 1–2 33.3% — 1,503 0 0
27 — — — — — — — 1983 5–3 62.5% #358 1,587 0 0
28 1982 1–3 25.0% #96 1,415 0 0 1984 12–10 54.5% #69 1,665 0 0
29 1983 7–11 38.9% #98 1,473 0 0 1985 4–15 21.1% #198 1,547 0 0
30 1984 1–8 11.1% #83 1,424 0 0 1986 0–2 0.0% #363 1,522 0 0
31 1985 2–12 14.3% #177 1,354 0 0 — — — — — — —
34 1988 1–1 50.0% #355 1,371 0 0 — — — — — — —
35 1989 1–1 50.0% #268 1,387 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 Givaldo Barbosa Trevor Allan
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 %
18 — — — — — — — — — — — — — — — — — 1974 — — — — — — — — 1 2 3 33.3% — — — —
22 1976 — — — — — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
24 1978 — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
25 1979 0 2 2 0.0% 0 1 1 0.0% — — — — 0 2 2 0.0% 1981 — — — — 1 1 2 50.0% — — — — — — — —
26 1980 — — — — — — — — — — — — 0 1 1 0.0% 1982 — — — — 1 2 3 33.3% — — — — — — — —
27 — — — — — — — — — — — — — — — — — 1983 — — — — 5 3 8 62.5% — — — — — — — —
28 1982 — — — — 0 2 2 0.0% — — — — 1 1 2 50.0% 1984 — — — — 12 10 22 54.5% — — — — — — — —
29 1983 4 2 6 66.7% 3 6 9 33.3% 0 3 3 0.0% — — — — 1985 — — — — 4 12 16 25.0% 0 1 1 0.0% 0 2 2 0.0%
30 1984 0 1 1 0.0% 1 5 6 16.7% 0 2 2 0.0% — — — — 1986 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
31 1985 0 2 2 0.0% 2 8 10 20.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
34 1988 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
35 1989 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 6 9 15 40.0% 6 24 30 20.0% 0 7 7 0.0% 1 5 6 16.7% — — — — — 23 29 52 44.2% 1 3 4 25.0% 0 3 3 0.0%

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 Givaldo Barbosa Trevor Allan
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
18 — — — — — — — — — — — — — — — — 1974 1484 97.8 — — — — — — +26 33.3% -1.50 — — — +0.51
22 1976 1496 97.7 — — — — — — — 0.0% -4.00 — — — -0.07 — — — — — — — — — — — — — — — —
24 1978 1480 103.8 — — — — — — — 0.0% -3.25 — — — -0.06 — — — — — — — — — — — — — — — —
25 1979 1445 103.8 — — — — +40 — — 8.3% -2.92 0–1 1–0 — -0.09 1981 1491 102.4 — — — — — — — 50.0% +0.25 — 0–1 — +0.27
26 1980 1432 99.4 — — — — — — — 33.3% -0.67 0–1 — — +0.25 1982 1504 109.4 — — — — — +37 — 28.6% -2.00 1–0 — — -0.20
27 — — — — — — — — — — — — — — — — 1983 1587 121.9 — — — — — +29 — 57.9% +0.79 1–0 — — +0.34
28 1982 1415 100.7 — — — — — — — 40.0% -0.50 0–2 2–2 (50%) — +0.83 1984 1665 137.3 — — — — — +33 — 47.9% +0.35 5–1 (83%) 0–1 — 0.00
29 1983 1473 116.2 — — — — +54 -5 +32 43.2% -0.39 1–4 (20%) 5–4 (56%) 99.6 +1.03 1985 1548 118.7 — — — — — +18 — 31.3% -1.12 1–6 (14%) 2–4 (33%) 93.2 -0.07
30 1984 1424 99.1 — — — — — +30 — 25.0% -1.92 0–3 (0%) 3–1 (75%) 98.0 +0.31 1986 1522 98.9 — — — — — — — 0.0% -3.50 — — — +0.18
31 1985 1355 101.1 — — — — — +40 — 25.0% -1.67 0–3 (0%) 1–3 (25%) 95.2 +0.99 — — — — — — — — — — — — — — — —
34 1988 1372 99.8 — — — — — — — 50.0% -0.50 — — — +0.15 — — — — — — — — — — — — — — — —
35 1989 1387 99.7 — — — — — — — 50.0% -0.75 — 1–1 — +0.19 — — — — — — — — — — — — — — — —
Career — 1500 106.9 — — — — +48 +21 +32 30.8% -1.34 1–14 (7%) 13–11 (54%) 92.3 +6.09 — 1693 128.3 — — — — — +28 +26 40.4% -0.43 8–7 (53%) 2–6 (25%) 100.6 +1.75

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.