Clay Court Statistics Overview
Isao Watanabe has found clay courts difficult, recording 2–4 across 6 matches (33.3%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.
Best season: 1968 — 2–3 (40.0%) from 5 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.
Isao Watanabe Clay Court Record by Year
| Year | W | L | Win% | Titles | Finals | SF | QF |
|---|---|---|---|---|---|---|---|
| 1974 | 0 | 1 | 0.0% | 0 | 0 | 0 | 0 |
| 1968 | 2 | 3 | 40.0% | 0 | 0 | 0 | 0 |
Recent Clay Court Matches
| Date | Result | Opponent | Tournament | Round | Score |
|---|---|---|---|---|---|
| 1974-10-07 | Loss | (51) Jurgen Fassbender | Tokyo-2 | R32 | 7-5 6-1 |
| 1968-08-05 | Loss | Alex Kurucz | Hamburg | R64 | 6-0 6-3 7-5 |
| 1968-07-22 | Win | Hans Hartoch | Hilversum | R64 | 6-4 6-1 |
| 1968-07-22 | Win | Henk Nijeboer | Hilversum | R32 | 6-0 6-4 |
| 1968-07-22 | Loss | Jan Kodes | Hilversum | R16 | 6-1 6-1 |
| 1968-07-15 | Loss | Jaime Pinto-Bravo | Gstaad | R32 | 6-8 7-5 6-3 |
Isao Watanabe
Isao Watanabe Clay Court Stats & Match Results
Clay Court Statistics Overview
Isao Watanabe has found clay courts difficult, recording 2–4 across 6 matches (33.3%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar.
Best season: 1968 — 2–3 (40.0%) from 5 matches. The best single-season display to date — a useful reference point as the clay record continues to develop.
Last 10 Clay Matches
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Matches — Clay