Player

Koji Watanabe

JPNBorn: January 19, 1942right-handed

Compare H2H Compare careers Add to matrix Connect eras

19–2543.2% wins in the database

Latest ranking—not ranked

Best ranking—not ranked

Record19–2543.2% wins

Titles00 finals · 0 Grand Slams

Prize Money—awaiting a verified source

Height—

Birthplace—

Turned pro—

Playsright-handed

The year in motion

Season 2026

ATPno matches recorded in 2026

Koji Watanabe has not played a match in the 2026 season.

The complete career archive remains available below, with seasons, rankings and matchups.

Explore the complete career →

Historical graph

How far does this career reach?

Choose any player from the same tour and find the shortest chain of matches connecting their story to Koji Watanabe's career.

Career path

Ranking progression

0 months represented

There are not enough snapshots to chart this progression yet.

A documented week is a calendar week with at least one archived snapshot placing the player inside that range. Multiple snapshots count once; gaps are never filled. Read the methodology →

Seasons

12 most recent

19721–150% · 0 titles 19702–528.6% · 0 titles 19695–1131.3% · 0 titles 196811–857.9% · 0 titles

Recent finals

0 career titles

No finals identified in the database.

25best-of-five matches

1reached a fifth set

0comebacks from 0–2

∞searchable situations

Dynamic statisticsWhat happens after every set?Explore match situations →

Performance by surface

Clay8–917 matches · 47.1% wins Unknown8–614 matches · 57.1% wins Grass2–911 matches · 18.2% wins Hard1–12 matches · 50% wins

Frequent opponents

Eddie CruzPHI2 matches2–0 Francois JauffretFRA2 matches0–2 Premjit LallIND2 matches1–1 Allan StoneAUS1 match0–1 Andres GimenoESP1 match0–1 Bill BowreyAUS1 match0–1 Charles Chang—1 match1–0 Colin DibleyAUS1 match0–1 Dick CrealyAUS1 match0–1 Francois BattegayFRA1 match1–0 Fred StolleAUS1 match0–1 Frew McmillanRSA1 match1–0

Editorial contentStories, news and analysisOpen the player's blog in Portuguese →

Matches

16 found

Source dates represent the start of each tournament; daily filtering is consistent but does not claim the exact day of a round.

Kitzbuhel 1969ATP · Clay · Round of 16

vs. Zeljko Franulovic view H2H

6-4 8-10 6-2

Kitzbuhel 1969ATP · Clay · Third round

vs. Zlatko Ivancic view H2H

5-7 6-1 6-3

Gstaad 1969ATP · Clay · Third round

vs. Francois Jauffret view H2H

6-4 6-3

Aix-en-Provence 1969ATP · Clay · Third round

vs. Patricio Rodriguez Chi view H2H

9-7 6-3

Aix-en-Provence 1969ATP · Clay · Second round

vs. Francois Battegay view H2H

W/O

Wimbledon 1969ATP · Grass · Second round

vs. Hans Joachim Ploetz view H2H

9-7 3-6 9-7 9-7

Wimbledon 1969ATP · Grass · First round

vs. Patrice Beust view H2H

6-3 7-5 6-3

Roland Garros 1969ATP · Clay · First round

vs. Rod Laver view H2H

6-1 6-1 6-1

Davis Cup G1 R1: NZL vs IND 1969ATP · Round robin

vs. Shiv Prakash Misra view H2H

6-3 6-3 5-7 6-2

Davis Cup G1 R1: NZL vs IND 1969ATP · Round robin

vs. Premjit Lall view H2H

6-2 6-3 6-4

Davis Cup G2 R1: TUN vs POR 1969ATP · Round robin

vs. Eddie Cruz view H2H

6-3 6-4 6-4

Davis Cup G2 R1: TUN vs POR 1969ATP · Round robin

vs. Raymundo Deyro view H2H

6-2 6-1 6-2

Auckland 1969ATP · Grass · Round of 16

vs. Raymond Moore view H2H

7-5 6-4 4-6 8-6

Australian Open 1969ATP · Grass · Second round

vs. Bill Bowrey view H2H

8-6 6-4 6-3

Sydney 1969ATP · Grass · Third round

vs. Andres Gimeno view H2H

7-5 6-2 4-6 6-2

Melbourne 1969ATP · Grass · Third round

vs. Will Coghlan view H2H

2-6 8-6 6-4 7-5