H2H data updated: 2026-09-03 00:00 UTC

Thomas Shimada vs Alex Obrien H2H: 0-1

Alex Obrien holds a 1–0 lead over Thomas Shimada in their ATP head-to-head. Across 1 main-draw meeting, Alex Obrien leads 1–0 on hard courts. Most recently, Alex Obrien won the 1993 Japan Open round of 64 6-4 6-1.

JPN Age 51 Right-Handed 178 cm / 5'10"
H2H
0 1
1 main draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Alex Obrien 6-4 6-1 Thomas Shimada #1106 Match data Apr 7, 1993* R64 Japan Open ATP Championship Series modern equivalent ATP 500 Hard

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
Thomas Shimada #864 #477 52 1,500 0 5 0.0% 0 0 0 0 0 0
Alex Obrien 1,794 0 0 0 1 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.

Thomas Shimada Alex Obrien
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1993 0–1 0.0% #772 1,486 0 0
1994 0–1 0.0% #778 1,483 0 0
1997 0–1 0.0% #540 1,468 0 0
2001 0–1 0.0% #827 1,455 0 0
2003 0–1 0.0% #857 1,442 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Thomas Shimada Alex Obrien
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 %
1993 0 1 1 0.0% 1991 1 1 2 50.0%
1994 0 1 1 0.0% 1992 3 4 7 42.9% 0 1 1 0.0%
1997 0 1 1 0.0% 1993 8 14 22 36.4% 4 3 7 57.1% 0 3 3 0.0%
2001 0 1 1 0.0% 1994 11 12 23 47.8% 1 5 6 16.7% 3 4 7 42.9% 2 3 5 40.0%
2003 0 1 1 0.0% 1995 4 9 13 30.8% 0 3 3 0.0% 2 3 5 40.0% 0 2 2 0.0%
1996 15 8 23 65.2% 3 2 5 60.0%
1997 10 14 24 41.7% 2 5 7 28.6% 5 3 8 62.5% 2 4 6 33.3%
1998 5 8 13 38.5% 0 3 3 0.0% 2 3 5 40.0%
1999 3 5 8 37.5% 0 1 1 0.0%
2000 2 3 5 40.0% 1 1 2 50.0% 0 1 1 0.0%
2001 0 2 2 0.0%
Career 0 4 4 0.0% 0 1 1 0.0% Career 62 80 142 43.7% 7 20 27 25.9% 13 18 31 41.9% 7 12 19 36.8%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Thomas Shimada Alex Obrien
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
1993 1487 98.1 0.0% -3.50 +0.06 1991 1517 112.7 50.0% +0.25 0–1 -0.11
1994 1483 103.9 +0.13 +3.15 0.583 37.0% 0.0% -4.50 -0.16 1992 1539 119.0 +46 40.0% -0.90 1–1 4–1 (80%) 0.00
1997 1469 95.8 -2.02 -3.45 0.359 37.1% 0.0% -4.00 +0.10 1993 1540 120.7 +25 +21 -29 41.3% -0.76 4–7 (36%) 8–4 (67%) -0.23
2001 1455 97.6 0.0% -2.00 +0.17 1994 1627 133.6 +25 -93 -105 45.3% -0.40 5–10 (33%) 9–6 (60%) -0.65
2003 1443 97.1 -2.21 -2.07 0.919 46.0% 0.0% -2.50 +0.14 1995 1557 125.1 +31 -56 -20 32.2% -0.90 2–5 (29%) 3–3 (50%) -0.97
1996 1759 146.1 +15 59.2% +0.39 6–5 (55%) 8–5 (62%) +0.66
1997 1634 132.7 +19 -148 +27 46.7% -0.07 7–14 (33%) 12–14 (46%) +0.79
1998 1638 120.6 +5 -194 -12 41.0% -0.61 2–6 (25%) 4–4 (50%) -0.70
1999 1625 122.3 +24 31.6% -1.21 1–0 1–0 -0.46
2000 1648 113.8 -20 36.4% -0.59 1–1 1–3 (25%) +0.21
2001 1628 110.2 28.6% -1.28 0–1 1–1 -0.08
Career 1500 96.6 -1.37 -0.79 0.592 40.0% 0.0% -3.30 +6.20 Career 1795 135.4 +20 -85 -27 43.8% -0.41 29–50 (37%) 51–42 (55%) 100.1 -0.71

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.