Shinichi Sakamoto
W-L: 1-3 (25.00%)
Matches in 1981
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981-10-19 | Tokyo-1 | Clay | R32 | 46 |  Heinz Gunthardt (7) | 608 | Shinichi Sakamoto | 6-4 2-6 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1981-10-19 | Tokyo-1 | Clay | R64 | 608 | Shinichi Sakamoto | - | Toyokazu Tomogane | 7-5 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1981-10-02 | Davis Cup WG PO: FRA vs JPN | Clay | RR | 52 |  Thierry Tulasne | 592 | Shinichi Sakamoto | 6-0 6-0 6-0 | H2H | 5 | - | - | - | - | - | - | - |
| 1981-10-02 | Davis Cup WG PO: FRA vs JPN | Clay | RR | 104 | Christophe Roger-Vasselin | 592 | Shinichi Sakamoto | 6-0 6-4 6-1 | H2H | 5 | - | - | - | - | - | - | - |
Matches — 1981