H2H data updated: 2026-09-04 00:00 UTC

Scott Carnahan vs Osuma Nakamura H2H: 1-0

Scott Carnahan holds a 1–0 lead over Osuma Nakamura in their ATP head-to-head. Across 1 main-draw meeting, Scott Carnahan leads 1–0 on clay. Most recently, Scott Carnahan won the 1978 Japan Open round of 64 6-4 6-3.

USA Age 72 Right-Handed
H2H
1 0
1 main draw meetings
JPN Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Scott Carnahan 6-4 6-3 Osuma Nakamura Match data Oct 25, 1978* R64 Japan Open 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
Scott Carnahan #434 #193 0 1,573 6 16 27.3% 0 0 0 0 0 0
Osuma Nakamura #579 #555 0 1,500 0 2 0.0% 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.

Scott Carnahan Osuma Nakamura
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1974 0–1 0.0% 1,499 0 0 1978 0–1 0.0% #555 1,481 0 0
1975 2–1 66.7% #396 1,545 0 0 1979 0–1 0.0% #579 1,469 0 0
1976 2–2 50.0% #193 1,571 0 0
1977 0–6 0.0% #209 1,489 0 0
1978 1–4 20.0% #267 1,463 0 0
1979 0–1 0.0% #420 1,455 0 0
1982 1–1 50.0% 1,474 0 0

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.

Scott Carnahan Osuma Nakamura
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
1974 1500 114.5 0.0% -1.50 0–1 -0.23 1978 1482 97.8 0.0% -2.50 +0.28
1975 1546 105.3 +45 50.0% +0.34 +0.38 1979 1470 87.5 0.0% -6.00 +0.09
1976 1572 112.1 +9 55.6% +0.33 0–1 0–2 +0.04
1977 1490 105.5 -3 17.6% -1.53 0–2 0–1 +0.31
1978 1464 93.6 20.0% -2.40 +0.57
1979 1455 99.2 0.0% -3.00 +0.11
1982 1475 110.5 50.0% -0.75 -0.13
Career 1573 112.2 +9 +18 30.0% -1.14 0–3 (0%) 0–4 (0%) 93.3 +4.77 Career 1500 92.6 0.0% -4.25 +18.50

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.