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

James Trotter vs Bradley Klahn

Compare the head-to-head record, career totals, season-by-season performance, and match log for James Trotter vs Bradley Klahn.

Japan Age 27 Right-Handed 183 cm / 6'0"
H2H
0 0
0 main draw meetings
USA Age 36 Left-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Bradley Klahn #797 6-4 7-6(4) James Trotter #436 Match data Jul 31, 2023 Q1 Q Washington Open ATP 500 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
James Trotter #464 #170 330 1,512 0 2 0.0% 0 0 0 0 0 0
Bradley Klahn #1,096 #63 731 1,734 13 43 23.2% 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 James Trotter Bradley Klahn
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2010 0–1 0.0% 1,499 0 0
20 2011 0–1 0.0% 1,525 0 0
21 2012 1–2 33.3% #248 1,638 0 0
22 2013 1–3 25.0% #97 1,602 0 0
23 2014 2–11 15.4% #148 1,549 0 0
25 2025 0–2 0.0% #288 1,497 0 0
27 2018 5–8 38.5% #76 1,708 0 0
28 2019 4–14 22.2% #135 1,645 0 0
29 2020 0–1 0.0% #149 1,570 0 0
31 2022 0–1 0.0% #873 1,485 0 0
32 2023 0–1 0.0% #877 1,479 0 0

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age James Trotter Bradley Klahn
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 2010 1499 108.4 -1.52 +3.65 0.787 46.9% 25.0% -1.25 -0.11
20 2011 1525 112.8 +0.69 +0.59 0.488 38.4% 0.0% -3.50 -0.19
21 2012 1639 117.2 -2.52 -0.18 0.831 46.8% +35 36.4% -1.18 1–1 +0.09
22 2013 1603 112.5 -1.91 -0.65 0.991 48.3% +55 33.3% -0.67 2–3 (40%) +0.13
23 2023 1482 98.4 2014 1550 122.4 -3.31 -2.26 0.770 45.5% +73 -31 30.0% -1.58 2–4 (33%) 6–2 (75%) -0.32
24 2024 1468 96.6 2015 1548 102.5
25 2025 1498 110.5 -0.23 -2.03 0.463 42.0% 0.0% -3.00 0–2 -0.20
26 2017 1549 103.9
27 2018 1709 132.3 +1.07 -2.48 0.852 48.3% -22 38.2% -0.56 2–2 (50%) 5–5 (50%) -0.18
28 2019 1646 123.8 -0.08 -4.65 0.825 47.6% +21 -93 28.3% -1.00 1–2 (33%) 4–6 (40%) 0.00
29 2020 1570 96.9 -1.18 -3.05 0.594 43.1% 25.0% -2.50 +0.34
31 2022 1485 106.5 -0.77 -0.68 0.460 42.1% 0.0% -3.00 -0.01
32 2023 1480 104.5 +0.15 -2.16 0.532 41.1% 0.0% -3.00 +0.02
Career 1512 106.1 -0.23 -2.03 0.463 42.0% 0.0% -3.00 0–2 -10.00 1734 124.5 -0.86 -2.68 0.801 46.8% +25 -66 30.6% -1.17 6–9 (40%) 17–16 (52%) 101.2 -0.41

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.