83–116Win–Loss
41.7%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 35 | 45 | 43.8% |
| Hard | 18 | 26 | 40.9% |
| Grass | 12 | 23 | 34.3% |
| Unknown | 13 | 8 | 61.9% |
| Carpet | 5 | 14 | 26.3% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1984 | 0 | 1 | 0 | 0.0% |
| 1981 | 0 | 4 | 0 | 0.0% |
| 1980 | 6 | 5 | 0 | 54.5% |
| 1979 | 4 | 3 | 0 | 57.1% |
| 1978 | 4 | 4 | 0 | 50.0% |
| 1977 | 1 | 2 | 0 | 33.3% |
| 1976 | 5 | 11 | 0 | 31.3% |
| 1975 | 12 | 23 | 0 | 34.3% |
| 1974 | 15 | 23 | 0 | 39.5% |
| 1973 | 12 | 18 | 0 | 40.0% |
| 1972 | 16 | 15 | 0 | 51.6% |
| 1971 | 6 | 5 | 0 | 54.5% |
| 1968 | 2 | 2 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1984-09-24 | Honolulu | R32 | L | Francisco Gonzalez | 123 | 6-3 6-2 |
| 1981-04-27 | Nagoya CH | R32 | L | Jim Delaney | 269 | 6-3 6-2 |
| 1981-04-20 | Tokyo CH | R32 | L | Dave Siegler | 325 | 6-3 6-2 |
| 1981-04-06 | Kyoto CH | R32 | L | Damir Keretic | 239 | 6-4 6-3 |
| 1981-03-06 | Davis Cup WG R1: JPN vs SWE | RR | L | Per Hjertquist | 70 | 6-3 7-5 8-6 |
| 1980-10-27 | Tokyo Indoor | R32 | L | Peter Fleming | 37 | 6-4 6-2 |
| 1980-10-20 | Tokyo Outdoor | R16 | L | Peter Rennert | 54 | 6-3 7-6 |
| 1980-10-20 | Tokyo Outdoor | R32 | W | Steve Krulevitz | 94 | 7-5 4-6 6-1 |
| 1980-10-20 | Tokyo Outdoor | R64 | W | Jim Delaney | 276 | 6-2 4-6 7-6 |
| 1980-04-25 | Toyota City CH | R16 | L | Jorge Andrew | 311 | 2-6 7-6 7-6 |
| 1980-04-25 | Toyota City CH | R32 | W | Wayne Pascoe | 546 | 4-6 6-3 6-2 |
| 1980-04-09 | Maebashi City CH | R16 | L | Craig A Miller | 662 | 7-5 6-0 |
| 1980-04-09 | Maebashi City CH | R32 | W | Wayne Hampson | 389 | 6-1 6-4 |
| 1980-04-02 | Shimizu City CH | QF | L | Cliff Letcher | 239 | 7-5 6-3 |
| 1980-04-02 | Shimizu City CH | R16 | W | Rand Evett | 356 | 6-3 6-7 6-3 |
| 1980-04-02 | Shimizu City CH | R32 | W | Saeed Meer | 366 | 7-6 6-2 |
| 1979-10-22 | Tokyo Outdoor | QF | L | Terry Moor | 54 | 7-6 6-0 |
| 1979-10-22 | Tokyo Outdoor | R16 | W | Michael Grant | 555 | 6-4 7-5 |
| 1979-10-22 | Tokyo Outdoor | R32 | W | Tetsu Kuramitsu | 418 | 6-3 6-2 |
| 1979-10-22 | Tokyo Outdoor | R64 | W | Francisco Gonzalez | 68 | 6-2 6-0 |
| 1979-04-30 | Nagoya CH | R16 | L | Charlie Fancutt | 294 | 6-3 5-7 6-3 |
| 1979-04-30 | Nagoya CH | R32 | W | Pat Serret | – | 7-6 7-6 |
| 1979-02-09 | Davis Cup EUR SF: NZL vs JPN | RR | L | Russell Simpson | 108 | 6-4 6-4 6-4 |
| 1978-12-08 | Davis Cup EUR QF: JPN vs PAK | RR | L | Saeed Meer | 366 | 6-4 3-6 7-5 9-7 |
| 1978-11-19 | Kyoto CH | QF | L | Joel Bailey | 222 | 6-4 6-3 |
| 1978-11-19 | Kyoto CH | R16 | W | Bhanu Nunna | 355 | 6-2 6-4 |
| 1978-11-19 | Kyoto CH | R32 | W | M Ishidu | – | 6-4 6-1 |
| 1978-10-31 | Tokyo Indoor | R32 | L | Zeljko Franulovic | 41 | 6-0 6-0 |
| 1978-10-23 | Osaka | R16 | L | Adriano Panatta | 29 | 6-7 7-6 6-3 |
| 1978-10-23 | Osaka | R32 | W | Syd Ball | 244 | 6-3 6-3 |
| 1978-10-23 | Osaka | R64 | W | Colin Dibley | 80 | 3-6 6-3 6-1 |
| 1977-10-31 | Tokyo Outdoor | R32 | L | Steve Docherty | 93 | 4-6 6-2 6-4 |
| 1977-10-31 | Tokyo Outdoor | R64 | W | Dick Crealy | 61 | 6-4 6-4 |
| 1977-06-06 | Nottingham | R64 | L | Dick Stockton | 12 | 6-2 6-2 |
| 1976-12-02 | Davis Cup EUR QF: IND vs JPN | RR | L | Anand Amritraj | 134 | 8-6 6-1 6-4 |
| 1976-12-02 | Davis Cup EUR QF: IND vs JPN | RR | W | Sashi Menon | 100 | 8-6 6-2 8-6 |
| 1976-11-12 | Davis Cup G2 PR: KOR vs JPN | RR | W | Boo Kil Choi | – | 6-2 6-1 6-2 |
| 1976-11-01 | Tokyo Outdoor | R32 | L | Brian Fairlie | 88 | 6-4 6-2 |
| 1976-10-15 | Davis Cup G1 PR: JPN vs TPE | RR | W | Chi Yuan Lin | – | 6-1 6-1 6-4 |
| 1976-10-15 | Davis Cup G1 PR: JPN vs TPE | RR | W | Fu Shun Tang | – | 6-4 6-4 6-2 |
| 1976-08-17 | Toronto | R64 | L | John Alexander | 20 | 6-4 6-2 |
| 1976-08-09 | Columbus | R64 | L | Ismail El Shafei | 98 | 6-1 7-5 |
| 1976-06-21 | Wimbledon | R128 | L | Charlie Pasarell | 75 | 6-3 6-1 6-3 |
| 1976-06-15 | Nottingham | R64 | L | Fred Mcnair | 122 | 6-4 6-0 |
| 1976-05-31 | Roland Garros | R128 | L | Billy Martin | 67 | 3-6 6-0 6-4 7-5 |
| 1976-05-24 | Rome | R64 | L | John Newcombe | 20 | 7-6 7-6 |
| 1976-05-17 | Hamburg | R64 | L | Jaime Fillol | 16 | 5-7 6-3 6-1 |
| 1976-05-10 | Bournemouth | R32 | L | Onny Parun | 26 | 7-5 6-4 |
| 1976-05-10 | Bournemouth | R64 | W | Georges Goven | 82 | 1-6 6-3 6-3 |
| 1976-03-22 | Palm Springs | R64 | L | Onny Parun | 26 | 7-6 6-4 |