Takao Yamamoto
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Wojtek Fibak | 0 | 1 | 1 | Oct 21, 1981 | H2H |
| Mark Edmondson | 0 | 1 | 1 | Oct 24, 1979 | H2H |
| Geoff Masters | 0 | 1 | 1 | Oct 26, 1978 | H2H |
| Pat Dupre | 0 | 1 | 1 | Nov 2, 1977 | H2H |
| Sachio Kato | 0 | 1 | 1 | Oct 15, 1974 | — |
H2H data updated: 2026-09-04 00:00 UTC
Takao Yamamoto vs J Plain H2H: 1-0
Takao Yamamoto holds a 1–0 lead over J Plain in their ATP head-to-head. Across 1 main-draw meeting, Takao Yamamoto leads 1–0 on grass. Most recently, Takao Yamamoto won the 1973 Adelaide International round of 64 6-4 6-2.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Takao Yamamoto | 6-4 6-2 | J Plain | Match data | Nov 21, 1973* | R64 | Adelaide International | ATP 250 | Grass |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Takao Yamamoto | — | — | — | 1,516 | 1 | 6 | 14.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| J Plain | — | — | — | 1,500 | — | — | — | 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.
| Takao Yamamoto | J Plain | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1973 | 1–1 | 50.0% | — | 1,510 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 0–1 | 0.0% | — | 1,493 | 0 | 0 | — | — | — | — | — | — | — |
| 1977 | 0–1 | 0.0% | — | 1,477 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 0–1 | 0.0% | — | 1,469 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 0–1 | 0.0% | — | 1,462 | 0 | 0 | — | — | — | — | — | — | — |
| 1981 | 0–1 | 0.0% | — | 1,459 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Takao Yamamoto | J Plain | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | ||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1973 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | 1973 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1974 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 0 | 1 | 1 | 0.0% | 0 | 4 | 4 | 0.0% | 1 | 1 | 2 | 50.0% | Career | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Takao Yamamoto | J Plain | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1973 | 1511 | 98.9 | — | — | — | — | — | — | — | 50.0% | -1.00 | — | — | — | -0.12 | 1973 | 1484 | 97.2 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.07 |
| 1974 | 1494 | 98.0 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | +0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1977 | 1477 | 97.3 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | 1–0 | — | +0.23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1470 | 100.1 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | -0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1463 | 97.6 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | 1459 | 107.0 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | -0.15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1516 | 99.5 | — | — | — | — | — | — | — | 20.0% | -2.13 | 0–1 | 1–0 | — | +1.29 | Career | 1500 | 98.5 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +7.00 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
J Plain
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Takao Yamamoto | 0 | 1 | 1 | Nov 21, 1973 | — |