71–62Win–Loss
53.4%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 42 | 22 | 65.6% |
| Clay | 18 | 20 | 47.4% |
| Carpet | 8 | 18 | 30.8% |
| Unknown | 3 | 1 | 75.0% |
| Grass | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1989 | 0 | 2 | 0 | 0.0% |
| 1988 | 2 | 2 | 0 | 50.0% |
| 1987 | 5 | 4 | 0 | 55.6% |
| 1986 | 11 | 5 | 0 | 68.8% |
| 1985 | 6 | 3 | 1 | 66.7% |
| 1984 | 6 | 2 | 0 | 75.0% |
| 1983 | 13 | 9 | 1 | 59.1% |
| 1982 | 6 | 9 | 0 | 40.0% |
| 1981 | 5 | 8 | 0 | 38.5% |
| 1980 | 7 | 8 | 0 | 46.7% |
| 1979 | 5 | 4 | 0 | 55.6% |
| 1978 | 2 | 4 | 0 | 33.3% |
| 1977 | 3 | 2 | 0 | 60.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1980-10-20 | Tokyo Outdoor | R32 | W | Bruce Kleege | 195 | 6-7 7-5 7-6 |
| 1980-10-20 | Tokyo Outdoor | R64 | W | Haroon Ismail | 87 | 4-6 6-1 6-2 |
| 1980-06-02 | Beckenham CH | R64 | L | Syd Ball | 368 | 6-4 6-4 |
| 1980-04-25 | Toyota City CH | QF | L | John Fitzgerald | 305 | 6-4 4-6 7-6 |
| 1980-04-25 | Toyota City CH | R16 | W | Kiyoshi Tanabe | – | 6-1 6-7 7-6 |
| 1980-04-25 | Toyota City CH | R32 | W | Mike Shore | 267 | 6-2 6-2 |
| 1980-04-09 | Maebashi City CH | R32 | L | Markus Gunthardt | 326 | 4-6 6-1 7-6 |
| 1980-04-02 | Shimizu City CH | SF | L | Cliff Letcher | 239 | 7-6 2-6 6-4 |
| 1980-04-02 | Shimizu City CH | QF | W | Chris Kachel | 99 | 6-3 4-6 6-2 |
| 1980-04-02 | Shimizu City CH | R16 | W | Jun Kuki | 389 | 4-6 7-5 6-1 |
| 1980-04-02 | Shimizu City CH | R32 | W | Tetsu Kuramitsu | 546 | 6-1 6-4 |
| 1980-02-08 | Davis Cup AME SF: AUS vs JPN | RR | L | Peter Mcnamara | 49 | 7-5 6-0 6-3 |
| 1980-02-08 | Davis Cup AME SF: AUS vs JPN | RR | L | Mark Edmondson | 78 | 6-2 6-3 4-6 6-3 |
| 1979-12-07 | Davis Cup G1 QF: TPE vs JPN | RR | W | Chang Rung Wu | – | 6-2 6-3 6-4 |
| 1979-12-07 | Davis Cup G1 QF: TPE vs JPN | RR | W | Huang Jung Hsu | – | 6-4 6-2 6-1 |
| 1979-11-12 | Taipei | R32 | L | Haroon Ismail | 99 | 7-5 6-2 |
| 1979-10-30 | Tokyo Indoor | R32 | L | Yannick Noah | 24 | 6-2 7-5 |
| 1979-10-22 | Tokyo Outdoor | R64 | L | Kim Warwick | 58 | 6-4 6-4 |
| 1979-04-30 | Nagoya CH | SF | L | Rod Frawley | 142 | 7-6 6-3 |
| 1979-04-30 | Nagoya CH | QF | W | Charlie Fancutt | 294 | 6-1 3-0 RET |
| 1979-04-30 | Nagoya CH | R16 | W | Sachio Kato | 301 | 7-6 6-2 |
| 1979-04-30 | Nagoya CH | R32 | W | Greg Braun | 292 | 7-5 6-3 |
| 1978-11-19 | Kyoto CH | QF | L | Jun Kuki | 210 | 6-0 4-6 7-5 |
| 1978-11-19 | Kyoto CH | R16 | W | Ryoichi Mori | 396 | 6-2 3-6 6-3 |
| 1978-11-19 | Kyoto CH | R32 | W | Scott Carnahan | 236 | 6-7 6-1 6-4 |
| 1978-10-31 | Tokyo Indoor | R32 | L | Ilie Nastase | 14 | 6-1 6-4 |
| 1978-10-23 | Osaka | R32 | L | Tony Roche | 42 | 5-7 6-4 6-1 |
| 1978-01-20 | Davis Cup AME SF: JPN vs AUS | RR | L | Allan Stone | 72 | 6-3 7-5 3-6 2-6 6-2 |
| 1977-12-09 | Davis Cup G1 QF: JPN vs INA | RR | W | Gondo Widjojo | – | 6-4 6-1 6-3 |
| 1977-12-09 | Davis Cup G1 QF: JPN vs INA | RR | W | Atet Wijono | – | 6-0 6-2 6-4 |
| 1977-10-31 | Tokyo Outdoor | R32 | L | Colin Dibley | 33 | 6-2 7-5 |
| 1977-10-21 | Davis Cup AME PR: PHI vs JPN | RR | L | Romeo Rafon | 396 | 3-6 4-6 6-0 6-3 6-2 |
| 1977-10-01 | Davis Cup G1 PR: JPN vs TPE | RR | W | Chang Rung Wu | – | 6-1 6-3 6-1 |