51–58Win–Loss
46.8%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 12 | 20 | 37.5% |
| Unknown | 15 | 14 | 51.7% |
| Grass | 13 | 15 | 46.4% |
| Hard | 11 | 8 | 57.9% |
| Carpet | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1986 | 2 | 1 | 0 | 66.7% |
| 1985 | 0 | 1 | 0 | 0.0% |
| 1975 | 2 | 8 | 0 | 20.0% |
| 1974 | 9 | 6 | 0 | 60.0% |
| 1973 | 13 | 14 | 0 | 48.1% |
| 1972 | 13 | 14 | 0 | 48.1% |
| 1971 | 8 | 10 | 0 | 44.4% |
| 1969 | 0 | 1 | 0 | 0.0% |
| 1968 | 4 | 3 | 0 | 57.1% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1986-07-21 | Sapporo CH | QF | L | Toru Yonezawa | 437 | 7-5 6-2 |
| 1986-07-21 | Sapporo CH | R16 | W | Joel Bailey | 437 | 6-3 3-6 6-4 |
| 1986-07-21 | Sapporo CH | R32 | W | Zhao Xie | 662 | 6-4 7-6 |
| 1985-10-14 | Tokyo Outdoor | R64 | L | Robert Seguso | 58 | 6-2 6-2 |
| 1975-11-02 | Tokyo | R64 | L | Mike Cahill | 122 | 6-1 6-3 |
| 1975-10-01 | Davis Cup EUR PR: JPN vs IND | RR | L | Anand Amritraj | 81 | 3-6 6-0 6-4 6-3 |
| 1975-10-01 | Davis Cup EUR PR: JPN vs IND | RR | L | Vijay Amritraj | 32 | 7-5 7-5 0-6 6-2 |
| 1975-07-20 | Istanbul | R16 | L | Gerald Battrick | 139 | 6-1 6-3 |
| 1975-07-20 | Istanbul | R32 | W | Ziya Isikustun | – | 6-0 6-1 |
| 1975-07-07 | Gstaad | R32 | L | Ivan Molina | 83 | 7-5 6-1 |
| 1975-04-14 | Tokyo Indoor | R32 | L | Vijay Amritraj | 39 | 6-3 7-5 |
| 1975-01-10 | Davis Cup AME SF: AUS vs JPN | RR | L | John Newcombe | 2 | 6-4 6-3 6-3 |
| 1975-01-10 | Davis Cup AME SF: AUS vs JPN | RR | W | Phil Dent | 41 | 6-1 4-6 2-6 6-4 6-4 |
| 1974-12-21 | Australian Open | R64 | L | Mark Edmondson | – | 6-1 6-2 1-6 6-7 6-4 |
| 1974-12-06 | Davis Cup AME QF: JPN vs PHI | RR | W | Alexander Marcial | 270 | 6-1 7-5 6-0 |
| 1974-11-15 | Davis Cup G1 PR: INA vs JPN | RR | W | Atet Wijono | – | 6-4 6-3 6-1 |
| 1974-10-13 | Tokyo | R32 | L | Ross Case | 36 | 6-2 6-4 |
| 1974-10-13 | Tokyo | R64 | W | Dick Dell | 106 | 7-5 5-7 6-0 |
| 1974-07-21 | Kitzbuhel | R32 | L | Wojtek Fibak | – | 6-4 4-6 7-5 |
| 1974-07-09 | Dusseldorf | R16 | L | Bernard Mignot | 195 | 7-5 6-3 |
| 1974-06-24 | Wimbledon | R128 | L | Dick Stockton | 22 | 6-4 6-3 6-2 |
| 1974-06-03 | Roland Garros | R32 | L | Thomaz Koch | 119 | 6-1 6-7 4-6 6-1 6-4 |
| 1974-06-03 | Roland Garros | R64 | W | Vladimir Zednik | 65 | 6-4 6-3 |
| 1974-06-03 | Roland Garros | R128 | W | Ramiro Benavides | – | 6-3 3-6 6-0 |
| 1974-05-03 | Davis Cup EUR SF: IND vs JPN | RR | W | Jasjit Singh | 108 | 4-6 6-3 6-2 6-3 |
| 1974-05-03 | Davis Cup EUR SF: IND vs JPN | RR | L | Vijay Amritraj | 32 | 3-6 6-0 3-6 6-2 6-2 |
| 1974-04-26 | Davis Cup G1 QF: TPE vs JPN | RR | W | Fu Shun Tang | – | 6-1 6-2 6-2 |
| 1974-04-19 | Davis Cup WG PR: JPN vs VIE | RR | W | Quoc Tuan Dinh | – | 6-0 6-2 6-0 |
| 1974-04-05 | Davis Cup G2 PR: JPN vs KOR | RR | W | Moon Il Kim | – | 6-3 6-0 6-1 |
| 1973-10-08 | Tokyo | R16 | L | Ken Rosewall | 7 | 6-1 6-0 |
| 1973-10-08 | Tokyo | R32 | W | Allan Stone | 55 | 6-3 6-7 7-5 |
| 1973-10-08 | Tokyo | R64 | W | Fred Mcnair | 179 | 6-2 6-3 |
| 1973-10-07 | Osaka | F | L | Ken Rosewall | 7 | 6-2 6-4 |
| 1973-10-07 | Osaka | SF | W | Zeljko Franulovic | 89 | 5-7 6-3 6-1 |
| 1973-10-07 | Osaka | QF | W | Sherwood Stewart | 167 | 6-1 6-4 |
| 1973-10-07 | Osaka | R16 | W | Jasjit Singh | 172 | 6-4 7-6 |
| 1973-10-07 | Osaka | R32 | W | Jeff Simpson | 76 | 6-1 6-2 |
| 1973-08-20 | South Orange | R16 | L | Ion Tiriac | – | 7-6 4-6 6-1 |
| 1973-08-20 | South Orange | R32 | W | Roscoe Tanner | – | 7-6 6-4 |
| 1973-08-13 | Indianapolis | R16 | L | Manuel Orantes | – | 6-2 6-2 |
| 1973-08-13 | Indianapolis | R32 | W | Brian Fairlie | – | 6-1 4-6 6-4 |
| 1973-08-12 | Tanglewood | R32 | L | Jaime Fillol | – | 6-4 4-6 6-3 |
| 1973-08-05 | Columbus | R32 | L | Gerald Battrick | – | 6-2 6-3 |
| 1973-07-23 | Bretton Woods | R16 | L | Gerald Battrick | – | 7-6 6-3 |
| 1973-07-23 | Bretton Woods | R32 | W | John Bartlett | – | 6-3 6-2 |
| 1973-07-16 | Kitzbuhel | R32 | L | Barry Phillips Moore | – | 7-5 6-4 |
| 1973-07-09 | Dusseldorf | R16 | L | Attila Korpas | – | 6-4 6-3 6-3 |
| 1973-06-25 | Wimbledon | R32 | L | Ilie Nastase | – | 7-5 6-2 6-4 |
| 1973-06-25 | Wimbledon | R64 | W | Hans Kary | – | 6-1 6-3 3-6 6-3 |
| 1973-06-25 | Wimbledon | R128 | W | Jean Paul Meyer | – | 6-1 3-6 9-8 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0