H2H data updated: 2026-10-18 00:00 UTC

Brad Guan vs Warren Maher H2H: 1-0

Brad Guan holds a 1–0 lead over Warren Maher in their ATP head-to-head. Across 1 main-draw meeting, Brad Guan leads 1–0 on grass. Most recently, Brad Guan won the 1981 Brisbane International round of 32 6-2 7-6.

AUS Age 68 Right-Handed
H2H
1 – 0
1 main-draw meetings
AUS Age 69 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Brad Guan 6-2 7-6 Warren Maher Match data Oct 8, 1981* R32 Brisbane International ATP 250 Grass

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
Brad Guan #183 #183 0 1,516 8 18 30.8% 0 0 0 0 0 0
Warren Maher — — — 1,548 — — — 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 Brad Guan Warren Maher
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1978 0–1 0.0% #555 1,492 0 0 — — — — — — —
20 1979 1–1 50.0% #368 1,506 0 0 — — — — — — —
21 1980 0–2 0.0% #185 1,482 0 0 — — — — — — —
22 1981 3–8 27.3% — 1,477 0 0 — — — — — — —
23 1982 4–6 40.0% — 1,510 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 Brad Guan Warren Maher
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 %
19 1978 — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
20 1979 — — — — — — — — 1 1 2 50.0% — — — — 1977 — — — — — — — — 0 4 4 0.0% — — — —
21 1980 0 1 1 0.0% — — — — 0 1 1 0.0% — — — — 1978 — — — — — — — — 0 2 2 0.0% — — — —
22 1981 0 1 1 0.0% 1 2 3 33.3% 2 4 6 33.3% 0 1 1 0.0% 1979 — — — — 4 5 9 44.4% 3 4 7 42.9% 0 1 1 0.0%
23 1982 0 1 1 0.0% 1 3 4 25.0% 3 2 5 60.0% — — — — 1980 0 6 6 0.0% 3 7 10 30.0% 1 2 3 33.3% 0 1 1 0.0%
24 — — — — — — — — — — — — — — — — — 1981 — — — — 1 2 3 33.3% 0 1 1 0.0% 1 1 2 50.0%
25 — — — — — — — — — — — — — — — — — 1982 — — — — — — — — 2 1 3 66.7% — — — —
26 — — — — — — — — — — — — — — — — — 1983 — — — — — — — — 1 0 1 100.0% — — — —
Career — 0 3 3 0.0% 2 5 7 28.6% 6 9 15 40.0% 0 1 1 0.0% — 0 6 6 0.0% 8 14 22 36.4% 7 14 21 33.3% 1 3 4 25.0%

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 Brad Guan Warren Maher
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
19 1978 1492 101.0 — — — — — — — 33.3% -1.33 0–1 — — -0.02 — — — — — — — — — — — — — — — —
20 1979 1507 108.9 — — — — — — — 50.0% +0.50 — — — +0.01 1977 1462 110.6 — — — — — — +6 16.7% -1.92 0–1 0–3 (0%) — -0.08
21 1980 1482 101.0 — — — — — — — 20.0% -2.00 0–1 — — +0.15 1978 1430 98.3 — — — — — — — 0.0% -2.80 — — — +0.39
22 1981 1477 107.8 — — — — — +36 +64 35.7% -1.21 1–3 (25%) 4–1 (80%) 101.1 +0.46 1979 1538 124.6 — — — — — +44 -22 40.9% -0.43 2–1 (67%) 2–5 (29%) 99.4 +0.90
23 1982 1510 114.6 — — — — — -26 +69 44.8% -0.62 2–2 (50%) 3–1 (75%) 102.5 +0.69 1980 1446 100.2 — — — — -24 +79 +64 25.0% -1.48 1–3 (25%) 1–1 — +1.64
24 — — — — — — — — — — — — — — — — 1981 1462 99.9 — — — — — +61 — 33.3% -1.67 — 1–1 — +0.28
25 — — — — — — — — — — — — — — — — 1982 1514 105.4 — — — — — — +15 66.7% +0.55 — — — +0.19
26 — — — — — — — — — — — — — — — — 1983 1541 99.5 — — — — — — — 60.0% -0.20 1–0 — — +0.11
Career — 1516 112.7 — — — — — +1 +66 39.1% -0.93 3–7 (30%) 7–2 (78%) 101.3 +4.96 — 1549 111.9 — — — — -24 +62 +6 33.3% -1.06 4–5 (44%) 4–10 (29%) 95.4 +6.47

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.