H2H data updated: 2026-07-18 02:15 UTC

Jan-Michael Gambill vs Kotaro Miyachi H2H: 1-0

Jan-Michael Gambill holds a 1–0 lead over Kotaro Miyachi in their ATP head-to-head. Across 1 main-draw meeting, Jan-Michael Gambill leads 1–0 on hard courts. Most recently, Jan-Michael Gambill won the 1998 Tokyo third round 6-0 6-3.

USA Age 49 Right-Handed 190 cm / 6'3"
H2H
1 0
1 main draw meetings
JPN Age 52 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Apr 16, 1998* Tokyo ATP 250 R32 Hard Jan-Michael Gambill #81 6-0 6-3 Kotaro Miyachi #460 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Jan-Michael Gambill #1,352 #14 1,655 1,956 201 191 51.3% 0 0 0 0 3 3
Kotaro Miyachi #1,345 #303 118 1,535 4 4 50.0% 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.

Age Jan-Michael Gambill Kotaro Miyachi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1995 0–1 0.0% #555 1,487 0 0
20 1997 3–5 37.5% #186 1,520 0 0
21 1998 31–23 57.4% #38 1,764 0 0 1995 2–2 50.0% #512 1,505 0 0
22 1999 25–25 50.0% #58 1,764 0 1 1996 1–1 50.0% #436 1,517 0 0
23 2000 33–26 55.9% #33 1,804 0 1
24 2001 35–22 61.4% #21 1,745 0 2 1998 1–1 50.0% #362 1,523 0 0
25 2002 28–26 51.9% #42 1,755 0 2
26 2003 22–25 46.8% #51 1,642 0 3
27 2004 18–25 41.9% #95 1,595 0 3
28 2005 5–10 33.3% #191 1,557 0 3
29 2006 1–1 50.0% #687 1,567 0 3
30 2007 0–2 0.0% #1107 1,503 0 3