Kouichi Sayama
Peak ranking
534 (Jul 28, 1986)
Elo peak
1500 (3.4%ile)
Career record
0–1 (0.0%)
Career titles
0
Prize money
$1,482
Recent ATP Matches full match log →
| Date | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Oct 20, 1982* | Tokyo Outdoor | ATP 250 | R64 | Clay | Francisco Gonzalez | 3-6 3-6 | L | H2H | Match data |
Rivals full rivalries list →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Francisco Gonzalez | 0 | 1 | 1 | Oct 20, 1982 | H2H |
Career Results
| Season | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|
| 1982 | 0 | 1 | 1 | 0.0% | — | — |
| Career | 0 | 1 | 1 | 0.0% | — | — |
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 % | |
| 1982 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
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 % | |
| 1982 | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
| Career | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
Advanced Stats
| Season | ELO | ELO % | Hard % | Clay % | Grass % | Set Win % | Set Margin | SoS % | Deep Run % | Dec. Set W% | TB W | TB L | TB W% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | 1489 | 31 | — | — | — | 0.0% | -3.00 | 19 | 0 | — | 0 | 0 | — |
| Career | 1489 | 31 | — | — | — | 0.0% | -3.00 | 19 | 0 | — | 0 | 0 | — |
Tournament Results by Category
ATP Ranking History full ranking history →
Career high
534
Career-high date
Jul 28, 1986
First top 100
—
First top 50
—
First top 20
—
First top 10
—
Ranking History Matrix
Similar Players
Other ATP players ranked by a composite similarity score over country, era, and peak rank.
| Player | Country | Peak Rank | Peak Elo | Grand Slams | Titles | M | W | L | Win % | Active Years | Match Log |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Takao Suzuki | JPN | 102 | 1,669 | 0 | 0 | 57 | 23 | 34 | 40.4% | 1995-2009 | Match log |
| Koji Watanabe | JPN | 1,188 | 1,542 | 0 | 0 | 30 | 11 | 19 | 36.7% | 1968-1972 | Match log |
| Kiyoshi Tanabe | JPN | 669 | 1,576 | 0 | 0 | 37 | 11 | 26 | 29.7% | 1971-1982 | Match log |
| Dennis Ralston | USA | 115 | 1,954 | 0 | 6 | 293 | 157 | 136 | 53.6% | 1968-1980 | Match log |
| Bill Bowrey | AUS | 162 | 1,752 | 1 | 3 | 236 | 122 | 114 | 51.7% | 1968-1975 | Match log |
| Jim Osborne | USA | 211 | 1,817 | 0 | 0 | 239 | 118 | 121 | 49.4% | 1968-1982 | Match log |
| Manuel Santana | ESP | 145 | 1,994 | 0 | 11 | 163 | 113 | 50 | 69.3% | 1968-1978 | Match log |
| Earl Butch Buchholz | USA | 156 | 1,941 | 0 | 6 | 179 | 98 | 81 | 54.7% | 1968-1978 | Match log |
| Mal Anderson | AUS | 125 | 1,932 | 0 | 3 | 135 | 81 | 54 | 60.0% | 1968-1981 | Match log |
| Mike Belkin | CAN | 128 | 1,774 | 0 | 2 | 135 | 77 | 58 | 57.0% | 1968-1975 | Match log |
| Jean Loup Rouyer | FRA | 133 | 1,747 | 0 | 0 | 138 | 69 | 69 | 50.0% | 1968-1974 | Match log |
| Roy Barth | USA | 107 | 1,736 | 0 | 0 | 202 | 64 | 138 | 31.7% | 1968-1975 | Match log |
Frequently Asked Questions
- Which country is Kouichi Sayama from?
- Kouichi Sayama is from Japan.
- Is Kouichi Sayama left-handed or right-handed?
- Kouichi Sayama plays right-handed.
- How many Grand Slams has Kouichi Sayama won?
- Kouichi Sayama has not won a Grand Slam title.
- How many Masters 1000 titles has Kouichi Sayama won?
- Kouichi Sayama has not won a Masters 1000 title.
- What is Kouichi Sayama's highest ATP ranking?
- Kouichi Sayama's career-high ATP singles ranking is world No. 534, first achieved on July 28, 1986.
- What is Kouichi Sayama's career win-loss record?
- Kouichi Sayama has a career ATP singles record of 0 wins and 1 losses (0.0%).
- How much career prize money has Kouichi Sayama earned?
- Kouichi Sayama has earned at least $1,482 in career prize money from professional tennis.
- When did Kouichi Sayama play professional tennis?
- Kouichi Sayama turned professional in 1982 and was active through 1982.
- Who is Kouichi Sayama's biggest rival?
- Kouichi Sayama's most frequent opponent is Francisco Gonzalez, with a head-to-head record of 0–1 across 1 meeting.