Tetsuya Sato defeated Andrew Foster 4-6 6-1 6-0 in the Japan Masters 1 round of 32 on hard. The upset overturned the form book — Andrew Foster came in leading the head-to-head 1–0. Tetsuya Sato claimed a first win over Andrew Foster in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-07-24 | Malaysia 2 Masters 1 | R16 | hard | Andrew Foster | 6-0 6-4 |