Kenichi Hirai
W-L: 4-2 (66.67%)
Matches in 1977
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977-10-31 | Tokyo | Clay | R64 | 137 |  John Whitlinger | 339 | Kenichi Hirai | 6-0 7-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1977-10-01 | Davis Cup G1 PR: JPN vs TPE | - | RR | 336 | Kenichi Hirai | - |  Huang-Jung Hsu | 6-2 6-0 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-10-21 | Davis Cup AME PR: PHI vs JPN | - | RR | 336 | Kenichi Hirai | - |  Alexander Marcial | 6-4 3-6 6-4 6-0 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-10-21 | Davis Cup AME PR: PHI vs JPN | - | RR | 336 | Kenichi Hirai | - | Romeo Rafon | 6-2 6-2 7-5 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-12-09 | Davis Cup G1 QF: JPN vs INA | - | RR | 330 | Kenichi Hirai | - |  Gondo Widjojo | 8-6 6-2 7-5 | H2H | 5 | - | - | - | - | - | - | - |
| 1977-06-06 | Nottingham | Grass | R64 | 38 |  Dick Crealy | 208 | Kenichi Hirai | 8-9 6-4 6-2 | H2H | 3 | - | - | - | - | - | - | - |
Matches — 1977