H2H data updated: 2026-07-14 14:15 UTC

K. Watanabe vs Charles Chang H2H: 1-0

Name: K. Watanabe vs Charles Chang head-to-head record
Creator: TennisDB
License: https://creativecommons.org/licenses/by-nc-sa/4.0/

K. Watanabe leads Charles Chang 1–0 in 1 ATP main-draw meeting. K. Watanabe's record is 1–0 on hard courts. Their latest meeting was at Hong Kong in 1972, where K. Watanabe won 6-3 6-0.

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K. Watanabe

JPN Age 84 Right-Handed

H2H

1 – 0

1 main draw meetings

Charles Chang

Career Comparison

Metric	K. Watanabe	Charles Chang
Peak Ranking	#1,182	—
Peak Points	3	—
Peak Elo	1,542	1,500
Singles W-L	11–19	—
Win %	36.7%	—
Grand Slam titles	0	0
Masters 1000 titles	0	0
ATP Finals titles	0	0
ATP 500 titles	0	0
ATP 250 titles	0	0
Total titles	0	0

K. Watanabe							Charles Chang
Season	W-L	Win %	Rank	Elo	GS	Titles	Season	W-L	Win %	Rank	Elo	GS	Titles
1968	6–5	54.5%	—	1,523	0	0	—	—	—	—	—	—	—
1969	4–10	28.6%	—	1,482	0	0	—	—	—	—	—	—	—
1970	0–3	0.0%	—	1,445	0	0	—	—	—	—	—	—	—
1972	1–1	50.0%	—	1,456	0	0	—	—	—	—	—	—	—

H2H Match Log

Date	Tournament	Category	Round	Surface	Winner	Score	Loser	Match
Apr 1, 1972*	Hong Kong	ATP 250	R32	Hard	K. Watanabe	6-3 6-0	Charles Chang	Match data