# 1989 Eagle Tournament of Champions – Singles

Andre Agassi was the defending champion but lost in the semifinals to Ivan Lendl.
Lendl won in the final 6–2, 6–1 against Jaime Yzaga.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top eight seeds received a bye to the second round.
* Ivan Lendl (champion)
* Mats Wilander (second round)
* Andre Agassi (semifinals)
* Tim Mayotte (third round)
* Yannick Noah (second round)
* Aaron Krickstein (quarterfinals)
* Brad Gilbert (quarterfinals)
* Michael Chang (semifinals)
* Andrés Gómez (third round)
* Slobodan Živojinović (third round)
* Luiz Mattar (third round)
* Dan Goldie (first round)
* Jay Berger (first round)
* Jim Courier (third round)
* Marcelo Filippini (quarterfinals)
* Jordi Arrese (third round)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Ivan Lendl | 6 | 6 | | | | |
| 3 | Andre Agassi | 2 | 3 | | | | |
| 3 | Andre Agassi | 2 | 3 | 1 | Ivan Lendl | 6 | 6 |
| | | | | | Jaime Yzaga | 2 | 1 |
| | Jaime Yzaga | 6 | 6 | | Jaime Yzaga | 2 | 1 |
| 8 | Michael Chang | 4 | 3 | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | I Lendl | 6 | 6 | | | | | | | | | |
| Q | R Weiss | 1 | 4 | | Q | M Wostenholme | 2 | 3 | | | | | | | | | |
| Q | M Wostenholme | 6 | 6 | | | | | | | 1 | I Lendl | 6 | 6 | | | | |
| | C Motta | 6 | 7 | | | | | | | 16 | J Arrese | 3 | 2 | | | | |
| | M Westphal | 0 | 6 | | | C Motta | 2 | 2 | | | | | | | | | |
| | P Korda | 4 | 6 | 5 | 16 | J Arrese | 6 | 6 | | | | | | | | | |
| 16 | J Arrese | 6 | 3 | 7 | | | | | | | | | | 1 | I Lendl | 6 | 6 |
| 10 | S Živojinović | 6 | 3 | 7 | | | | | | | | | | 7 | B Gilbert | 0 | 1 |
| | L Duncan | 4 | 6 | 5 | 10 | S Živojinović | 6 | 2 | 6 | | | | | | | | |
| | B Moir | 6 | 6 | | | B Moir | 4 | 6 | 2 | | | | | | | | |
| | A Tous | 2 | 2 | | | | | | | 10 | S Živojinović | 6 | 3 | | | | |
| | V Amritraj | 1 | 1 | | | | | | | 7 | B Gilbert | 7 | 6 | | | | |
| | A Antonitsch | 6 | 6 | | | A Antonitsch | 5 | 4 | | | | | | | | | |
| | | | | | 7 | B Gilbert | 7 | 6 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | A Agassi | 6 | 4 | 6 | | | | | | | | | | |
| | F Luna | 6 | 6 | | | F Luna | 4 | 6 | 0 | | | | | | | | | | |
| | S Giammalva Jr. | 3 | 3 | | | | | | | 3 | A Agassi | 3 | 6 | 7 | | | | | |
| | J Brown | 6 | 6 | | | | | | | 14 | J Courier | 6 | 4 | 5 | | | | | |
| Q | G Holmes | 1 | 1 | | | J Brown | 6 | 5 | 4 | | | | | | | | | | |
| | J Arias | 5 | 6 | 6 | 14 | J Courier | 3 | 7 | 6 | | | | | | | | | | |
| 14 | J Courier | 7 | 4 | 7 | | | | | | | | | | | 3 | A Agassi | 6 | 2 | 6 |
| 11 | L Mattar | 7 | 7 | | | | | | | | | | | | 6 | A Krickstein | 1 | 6 | 3 |
| | D Marcelino | 6 | 5 | | 11 | L Mattar | 6 | 0 | 7 | | | | | | | | | | |
| Q | C Campbell | 2 | 0 | | | G Rivas | 2 | 6 | 5 | | | | | | | | | | |
| | G Rivas | 6 | 6 | | | | | | | 11 | L Mattar | 4 | 6 | | | | | | |
| | G Vilas | 7 | 7 | | | | | | | 6 | A Krickstein | 6 | 7 | | | | | | |
| Q | A Moreno | 5 | 6 | | | G Vilas | 5 | 4 | | | | | | | | | | | |
| | | | | | 6 | A Krickstein | 7 | 6 | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | Y Noah | 2 | 2 | r | | | | | | | | | |
| | J Yzaga | 7 | 6 | | | J Yzaga | 6 | 2 | | | | | | | | | | |
| WC | P Sampras | 6 | 1 | | | | | | | | J Yzaga | 7 | 7 | | | | | |
| | J Frana | 6 | 6 | | | | | | | | S Bruguera | 6 | 5 | | | | | |
| WC | N Pereira | 2 | 2 | | | J Frana | 1 | 0 | r | | | | | | | | | |
| | S Bruguera | 6 | 6 | | | S Bruguera | 6 | 1 | | | | | | | | | | |
| 12 | D Goldie | 3 | 1 | | | | | | | | | | | | J Yzaga | 6 | 6 | 6 |
| 13 | J Berger | 7 | 4 | 4 | | | | | | | | | | | D Pérez | 7 | 0 | 2 |
| WC | R Reneberg | 6 | 6 | 6 | WC | R Reneberg | 3 | 4 | | | | | | | | | | |
| Q | M Knowles | 1 | 3 | | | D Pérez | 6 | 6 | | | | | | | | | | |
| | D Pérez | 6 | 6 | | | | | | | | D Pérez | 4 | 6 | 6 | | | | |
| | B Orešar | 6 | 6 | | | | | | | 4 | T Mayotte | 6 | 1 | 2 | | | | |
| | E Osta | 4 | 3 | | | B Orešar | 6 | 4 | | | | | | | | | | |
| | | | | | 4 | T Mayotte | 7 | 6 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | M Chang | 6 | 4 | 7 | | | | | | | | | | |
| | J Čihák | 7 | 6 | | | J Čihák | 4 | 6 | 5 | | | | | | | | | | |
| | U Riglewski | 5 | 1 | | | | | | | 8 | M Chang | 6 | 7 | | | | | | |
| | D Keretić | 6 | 6 | | | | | | | 9 | A Gómez | 3 | 6 | | | | | | |
| | P Baur | 3 | 2 | | | D Keretić | 4 | 4 | | | | | | | | | | | |
| | T Wilkison | 3 | 0 | | 9 | A Gómez | 6 | 6 | | | | | | | | | | | |
| 9 | A Gómez | 6 | 6 | | | | | | | | | | | | 8 | M Chang | 6 | 6 | 6 |
| 15 | M Filippini | 7 | 6 | | | | | | | | | | | | 15 | M Filippini | 4 | 7 | 2 |
| | R Acuña | 5 | 4 | | 15 | M Filippini | 6 | 6 | | | | | | | | | | | |
| Q | C Garner | 4 | 6 | 2 | | C Panatta | 2 | 4 | | | | | | | | | | | |
| | C Panatta | 6 | 4 | 6 | | | | | | 15 | M Filippini | 6 | 6 | 6 | | | | | |
| | G Giussani | 4 | 1 | | | | | | | | F Cancellotti | 1 | 7 | 2 | | | | | |
| | F Cancellotti | 6 | 6 | | | F Cancellotti | 6 | 6 | | | | | | | | | | | |
| | | | | | 2 | M Wilander | 1 | 3 | | | | | | | | | | | |