1989 BP National Championships – Singles
# 1989 BP National Championships – Singles

Ramesh Krishnan was the defending champion but lost in the first round to Patrick Baur.

Kelly Evernden won in the final 7–5, 6–1, 6–4 against Shuzo Matsuoka.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

* Ramesh Krishnan (first round)
* Milan Šrejber (quarterfinals)
* Michiel Schapers (first round)
* Shuzo Matsuoka (final)
* Tobias Svantesson (quarterfinals)
* Danilo Marcelino (first round)
* Glenn Michibata (semifinals)
* Kelly Evernden (champion)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking
* NB: The Final was the best of 5 sets while all other rounds were the best of 3 sets.

### Final

| Final | Final | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - |
| 4 | Shuzo Matsuoka | 5 | 1 | 4 | | |
| 8 | Kelly Evernden | 7 | 6 | 6 | | |

### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | R Krishnan | 4 | 6 | 3 | | | | | | | | | | | | | |
| | P Baur | 6 | 1 | 6 | | P Baur | 6 | 6 | | | | | | | | | |
| | C Pridham | 4 | 5 | | Q | R Weiss | 4 | 3 | | | | | | | | | |
| Q | R Weiss | 6 | 7 | | | | | | | | P Baur | 6 | 4 | | | | |
| | H Moraing | 7 | 6 | | | | | | | 7 | G Michibata | 7 | 6 | | | | |
| | N Marques | 6 | 3 | | | H Moraing | 2 | 4 | | | | | | | | | |
| | L-A Wahlgren | 6 | 6 | 3 | 7 | G Michibata | 6 | 6 | | | | | | | | | |
| 7 | G Michibata | 7 | 1 | 6 | | | | | | | | | | 7 | G Michibata | 0 | 3 |
| 4 | S Matsuoka | 6 | 6 | | | | | | | | | | | 4 | S Matsuoka | 6 | 6 |
| | F Dennhardt | 2 | 1 | | 4 | S Matsuoka | 7 | 7 | | | | | | | | | |
| Q | D Wheaton | 6 | 7 | | Q | D Wheaton | 6 | 6 | | | | | | | | | |
| Q | L Jensen | 4 | 6 | | | | | | | 4 | S Matsuoka | 6 | 6 | | | | |
| | S Guy | 6 | 6 | | | | | | | 5 | T Svantesson | 4 | 4 | | | | |
| Q | M Allen | 3 | 2 | | | S Guy | 6 | 6 | 5 | | | | | | | | |
| | J Cunha e Silva | 5 | 4 | | 5 | T Svantesson | 3 | 7 | 7 | | | | | | | | |
| 5 | T Svantesson | 7 | 6 | | | | | | | | | | | | | | |

### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 6 | D Marcelino | 4 | 6 | | | | | | | | | | | | | | |
| | R Smith | 6 | 7 | | | R Smith | 6 | 6 | 1 | | | | | | | | |
| | P Chamberlin | 7 | 6 | | | P Chamberlin | 3 | 7 | 6 | | | | | | | | |
| | G Pozzi | 6 | 4 | | | | | | | | P Chamberlin | 7 | 7 | | | | |
| | P Doohan | 2 | 5 | | | | | | | | D Burke | 6 | 5 | | | | |
| | D Burke | 6 | 7 | | | D Burke | 6 | 3 | 6 | | | | | | | | |
| WC | D Lewis | 6 | 6 | | WC | D Lewis | 3 | 6 | 1 | | | | | | | | |
| 3 | M Schapers | 3 | 4 | | | | | | | | | | | | P Chamberlin | 2 | 4 |
| 8 | K Evernden | 6 | 2 | 6 | | | | | | | | | | 8 | K Evernden | 6 | 6 |
| | P Wekesa | 1 | 6 | 1 | 8 | K Evernden | 3 | 6 | 6 | | | | | | | | |
| | M Kures | 3 | 3 | | | M Oosting | 6 | 3 | 4 | | | | | | | | |
| | M Oosting | 6 | 6 | | | | | | | 8 | K Evernden | 6 | 6 | | | | |
| WC | B Steven | 7 | 6 | | | | | | | 2 | M Šrejber | 3 | 2 | | | | |
| WC | B Derlin | 6 | 2 | | WC | B Steven | 3 | 3 | | | | | | | | | |
| LL | C Bailey | 4 | 2 | | 2 | M Šrejber | 6 | 6 | | | | | | | | | |
| 2 | M Šrejber | 6 | 6 | | | | | | | | | | | | | | |
