Player data updated: 2026-10-17 16:37 UTC
Takao Yamamoto
Takao Yamamoto represented Japan on the ATP Tour. TennisDB's records show a singles record of 1–6 and no singles titles.
Peak singles rank
—
Elo peak
1516 (7th percentile)
Singles record
1–6 (14.3%)
Singles titles
0
Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.
ATP Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Wojtek Fibak | 3-6 3-6 | L | H2H | Match data | Oct 21, 1981* | R64 | Japan Open | ATP 250 | Clay |
| Mark Edmondson | 1-6 5-7 | L | H2H | Match data | Oct 24, 1979* | R64 | Japan Open | ATP 250 | Clay |
| Geoff Masters | 4-6 2-6 | L | H2H | Match data | Oct 26, 1978* | R32 | Japan Open | ATP 250 | Clay |
| Pat Dupre | 7-6 3-6 5-7 | L | H2H | Match data | Nov 2, 1977* | R64 | Japan Open | ATP 250 | Clay |
| Sachio Kato | 5-7 3-6 | L | — | Match data | Oct 15, 1974* | R64 | Tokyo | ATP 250 | Hard |
Rivals 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 | — |
Career Results
Career Results by Surface
| Season | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |
| 1973 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% |
| 1974 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1977 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1978 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1979 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1981 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | 0 | 1 | 1 | 0.0% | 0 | 4 | 4 | 0.0% | 1 | 1 | 2 | 50.0% | 1 | 6 | 7 | 14.3% |
Career Results by Opponent Rank
| Season | 1-10 | 11-30 | 31-100 | 100+ | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |
| 1978 | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
| 1981 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
| Career | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 2 | 2 | 0.0% |
Opponent ranking data available for 2/7 (28.6%) of Takao Yamamoto's ATP main draw matches.
Advanced Stats
| Season | 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 |
| 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 |
Tournament Results by Category
ATP Ranking History full ranking history →
Career high
—
Career-high date
—
First Top 100
—
First Top 50
—
First Top 20
—
First Top 10
—
Ranking History Matrix
No ranking history available.
Frequently Asked Questions
- Which country does Takao Yamamoto represent?
- Takao Yamamoto represents Japan in TennisDB's ATP records.
- Is Takao Yamamoto left-handed or right-handed?
- Takao Yamamoto plays right-handed.
- How many Grand Slam singles titles has Takao Yamamoto won?
- Takao Yamamoto has not won a Grand Slam singles title.
- How many Masters 1000 titles has Takao Yamamoto won?
- TennisDB does not group any of Takao Yamamoto's titles under the modern Masters 1000 category.
- What is Takao Yamamoto's career win-loss record?
- Takao Yamamoto has a career ATP singles record of 1 wins and 6 losses (14.3%).
- Which seasons of Takao Yamamoto's career appear in TennisDB?
- Takao Yamamoto appears in TennisDB's ATP main-tour match records from 1973 through 1981.
- Who has Takao Yamamoto faced most often?
- Takao Yamamoto's most frequent opponent is Wojtek Fibak, with a head-to-head record of 0–1 across 1 meeting.