Player data updated: 2026-09-03 10:56 UTC
Kayoko Fukuoka
Kayoko Fukuoka represented Japan on the WTA Tour. In TennisDB's records, Kayoko Fukuoka finished with a career record of 6–18 and no singles titles. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.
Peak singles rank
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Elo peak
1500 (5th percentile)
Singles record
6–18 (25.0%)
Singles titles
0
Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.
WTA Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Mary Sawyer | 2-6 1-6 | L | H2H | Match data | Oct 19, 1979* | R16 | Kyoto | WTA 250 | — |
| Sonoe Yonezawa | 1-6 2-6 | L | H2H | Match data | Oct 28, 1978* | SF | Tokyo Japan Open | WTA 250 | Clay |
| Fumiko Furuhashi | 6-1 6-2 | W | H2H | Match data | Oct 28, 1978* | QF | Tokyo Japan Open | WTA 250 | Clay |
| Helle Sparre | 6-2 6-4 | W | H2H | Match data | Oct 27, 1978* | R16 | Tokyo Japan Open | WTA 250 | Clay |
| Daniela Marzano | 2-6 4-6 | L | H2H | Match data | May 31, 1977* | R64 | Beckenham | WTA 250 | Grass |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Mary Sawyer | 0 | 1 | 1 | Oct 19, 1979 | H2H |
| Sonoe Yonezawa | 0 | 1 | 1 | Oct 28, 1978 | H2H |
| Fumiko Furuhashi | 1 | 0 | 1 | Oct 28, 1978 | H2H |
| Helle Sparre | 1 | 0 | 1 | Oct 27, 1978 | H2H |
| Daniela Marzano | 0 | 1 | 1 | May 31, 1977 | H2H |
Career Results
Career Results by Surface
| Season | Age | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1970 | 20 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| 1971 | 21 | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 25.0% | 1 | 3 | 4 | 25.0% |
| 1973 | 23 | — | — | — | — | 1 | 7 | 8 | 12.5% | — | — | — | — | 1 | 7 | 8 | 12.5% |
| 1974 | 24 | — | — | — | — | 2 | 4 | 6 | 33.3% | — | — | — | — | 2 | 4 | 6 | 33.3% |
| 1977 | 27 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| 1978 | 28 | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — | 2 | 1 | 3 | 66.7% |
| 1979 | 29 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | — | — | — | — | — | 5 | 12 | 17 | 29.4% | 1 | 5 | 6 | 16.7% | 6 | 18 | 24 | 25.0% |
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1970 | 20 | 1497 | 107.1 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | — | -0.26 |
| 1971 | 21 | 1471 | 98.3 | — | — | — | — | — | — | +32 | 0.0% | -3.67 | — | — | — | -0.09 |
| 1973 | 23 | 1432 | 98.1 | — | — | — | — | — | +10 | — | 16.7% | -2.11 | 1–1 | 0–1 | — | -0.02 |
| 1974 | 24 | 1435 | 99.3 | — | — | — | — | — | +5 | — | 35.7% | -1.86 | 1–1 | — | — | +0.59 |
| 1977 | 27 | 1420 | 97.1 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.10 |
| 1978 | 28 | 1447 | 103.5 | — | — | — | — | — | +40 | — | 66.7% | +1.00 | — | — | — | +0.66 |
| 1979 | 29 | 1433 | 94.5 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.08 |
| Career | 1500 | 99.2 | — | — | — | — | — | +14 | +32 | 25.5% | -1.94 | 2–3 (40%) | 0–1 | — | +4.61 |
Tournament Results by Category
Grand Slams
| Season | Age | RG | W-L Win % |
|---|---|---|---|
| 1974 | 24 | R64 | 0–1 (0%) |
| W-L | 0–1 (0%) |
0–1 (0%) |
WTA 500
| Season | Age | SYD | W-L Win % |
|---|---|---|---|
| 1971 | 21 | R32 | 1–1 (50%) |
| W-L | 1–1 (50%) |
1–1 (50%) |
WTA 250
| Season | Age | GST | HAM | ROM | TKY | BEC | BOU | CHA | CHR | DUS | GUI | HOB | KYO | PER | TRA | W-L Win % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1970 | 20 | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | 0–1 (0%) |
| 1971 | 21 | — | — | — | — | — | — | — | R32 | — | — | R32 | — | — | — | 0–2 (0%) |
| 1973 | 23 | — | R32 | — | RR | — | R64 | R32 | — | R16 | R64 | — | — | — | R16 | 1–7 (12%) |
| 1974 | 24 | QF | R16 | R16 | — | — | — | — | — | — | — | — | — | — | — | 2–3 (40%) |
| 1977 | 27 | — | — | — | — | R64 | — | — | — | — | — | — | — | — | — | 0–1 (0%) |
| 1978 | 28 | — | — | — | SF | — | — | — | — | — | — | — | — | — | — | 2–1 (67%) |
| 1979 | 29 | — | — | — | — | — | — | — | — | — | — | — | R16 | — | — | 0–1 (0%) |
| W-L | 1–1 (50%) | 1–2 (33%) | 0–1 (0%) | 3–2 (60%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) | 0–1 (0%) |
5–16 (24%) |
Results show the best round reached per tournament and season.
WTA Ranking History full ranking history →
Career high
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Career-high date
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First Top 100
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First Top 50
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First Top 20
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First Top 10
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Ranking History Matrix
No ranking history available.
Data coverage: Weekly WTA ranking snapshots are unavailable before 1984. Audited official No. 1 change dates and year-end Top 10 ranks are included, but weekly counts and ranks outside those anchors remain incomplete.
Frequently Asked Questions
- How old is Kayoko Fukuoka?
- Kayoko Fukuoka is 77 years old, born on August 1, 1949.
- Which country does Kayoko Fukuoka represent?
- Kayoko Fukuoka represents Japan in TennisDB's WTA records.
- How many Grand Slam singles titles has Kayoko Fukuoka won?
- Kayoko Fukuoka has not won a Grand Slam singles title.
- How many WTA 1000 titles has Kayoko Fukuoka won?
- TennisDB does not group any of Kayoko Fukuoka's titles under the modern WTA 1000 category.
- What is Kayoko Fukuoka's career win-loss record?
- Kayoko Fukuoka has a career WTA singles record of 6 wins and 18 losses (25.0%).
- Which seasons of Kayoko Fukuoka's career appear in TennisDB?
- Kayoko Fukuoka appears in TennisDB's WTA main-tour match records from 1970 through 1979.
- Who has Kayoko Fukuoka faced most often?
- Kayoko Fukuoka's most frequent opponent is Mary Sawyer, with a head-to-head record of 0–1 across 1 meeting.