Tokyo 1998 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Pavel | d. | Byron Black | 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Pavel | d. | Jan Michael Gambill | 6-4 6-3 |
| Byron Black | d. | Daniel Vacek | 6-3 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Pavel | d. | David Dilucia | 6-3 7-6(4) |
| Jan Michael Gambill | d. | Tim Henman | 6-3 4-6 6-3 |
| Daniel Vacek | d. | David Prinosil | 6-4 6-1 |
| Byron Black | d. | Hendrik Dreekmann | 6-2 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Pavel | d. | Brian Macphie | 3-6 6-3 6-4 |
| David Dilucia | d. | Ivo Heuberger | 6-3 0-6 6-3 |
| Tim Henman | d. | Jerome Golmard | 6-4 6-1 |
| Jan Michael Gambill | d. | Rainer Schuettler | 6-0 6-0 |
| Daniel Vacek | d. | Sandon Stolle | 7-5 6-3 |
| David Prinosil | d. | Mikael Tillstrom | 6-4 7-6(5) |
| Byron Black | d. | Cristiano Caratti | 6-3 6-4 |
| Hendrik Dreekmann | d. | Michael Chang | 6-2 5-7 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Brian Macphie | d. | Patrick Rafter | 6-3 7-6(4) |
| Andrei Pavel | d. | Radomir Vasek | 5-7 6-0 7-5 |
| Ivo Heuberger | d. | Steve Campbell | 6-3 7-6(4) |
| David Dilucia | d. | Kenneth Carlsen | 4-6 6-3 6-3 |
| Tim Henman | d. | Daniel Nestor | 6-2 7-5 |
| Jerome Golmard | d. | Satoshi Iwabuchi | 6-4 6-4 |
| Jan Michael Gambill | d. | Kotaro Miyachi | 6-0 6-3 |
| Rainer Schuettler | d. | Martin Damm Sr | 6-2 6-4 |
| Sandon Stolle | d. | Vincent Spadea | 6-3 6-0 |
| Daniel Vacek | d. | Gouichi Motomura | 6-2 6-2 |
| Mikael Tillstrom | d. | Alex Obrien | 5-7 6-4 6-4 |
| David Prinosil | d. | Thomas Johansson | 6-3 6-3 |
| Cristiano Caratti | d. | Gianluca Pozzi | 6-3 7-6(4) |
| Byron Black | d. | Lars Burgsmuller | 6-4 6-2 |
| Hendrik Dreekmann | d. | Tuomas Ketola | 7-6(6) 7-6(4) |
| Michael Chang | d. | John Van Lottum | 6-4 6-1 |