H2H data updated: 2026-07-14 14:15 UTC
K. Watanabe vs Keith Carpenter H2H: 0-1
Keith Carpenter holds a 1–0 lead over K. Watanabe in their ATP head-to-head. Across 1 main-draw meeting, Keith Carpenter leads 1–0 on grass. Most recently, Keith Carpenter won the 1968 Bristol third round 8-6 6-4.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 13, 1968* | Bristol | ATP 250 | R32 | Grass | Keith Carpenter | 8-6 6-4 | K. Watanabe | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| K. Watanabe | #1,376 | #1,182 | 3 | 1,542 | 11 | 19 | 36.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Keith Carpenter | — | — | — | 1,510 | — | — | — | 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.