# 1984 Ebel German Open – Singles

Yannick Noah was the defending champion, but lost in the quarterfinals to tournament winner Juan Aguilera.
Aguilera won the title by defeating Henrik Sundström 6–4, 2–6, 2–6, 6–4, 6–4 in the final.

## Seeds

The first eight seeds received a bye into the second round.
* Mats Wilander (semifinals)
* Yannick Noah (quarterfinals)
* José Higueras (third round)
* Andrés Gómez (quarterfinals)
* Eliot Teltscher (second round)
* Guillermo Vilas (semifinals)
* José Luis Clerc (second round)
* Tomáš Šmíd (third round)
* Anders Järryd (third round)
* Henrik Sundström (final)
* Stefan Edberg (first round)
* Chris Lewis (third round)
* Heinz Günthardt (second round)
* Henri Leconte (first round)
* Gene Mayer (quarterfinals)
* Joakim Nyström (first 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final | Final | Final | |
| 1 | Mats Wilander | 6 | 6 | | | | | | | | | | | | | |
| | Libor Pimek | 0 | 2 | | | | | | | | | | | | | |
| | Libor Pimek | 0 | 2 | | 1 | Mats Wilander | 2 | 5 | | | | | | | | |
| | | | | | 10 | Henrik Sundström | 6 | 7 | | | | | | | | |
| 4 | Andrés Gómez | 4 | 6 | 4 | 10 | Henrik Sundström | 6 | 7 | | | | | | | | |
| 10 | Henrik Sundström | 6 | 3 | 6 | | | | | | | | | | | | |
| 10 | Henrik Sundström | 6 | 3 | 6 | | | | | 10 | Henrik Sundström | 4 | 6 | 6 | 4 | 4 | |
| | | | | | | | | | | Juan Aguilera | 6 | 2 | 2 | 6 | 6 | |
| 6 | Guillermo Vilas | 6 | 6 | | | | | | | | | | | | | Juan Aguilera | 6 | 2 | 2 | 6 | 6 |
| 15 | Gene Mayer | 3 | 2 | | | | | | | | | | | | | |
| 15 | Gene Mayer | 3 | 2 | | 6 | Guillermo Vilas | 6 | 3 | | | | | | | | |
| | | | | | | Juan Aguilera | 7 | 6 | | | | | | | | |
| | Juan Aguilera | 6 | 2 | 7 | | Juan Aguilera | 7 | 6 | | | | | | | | |
| 2 | Yannick Noah | 4 | 6 | 5 | | | | | | | | | | | | |

### 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 | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | M Wilander | 7 | 4 | 6 | | | | | | | | | |
| | E Fromm | 3 | 3 | | | P McNamee | 5 | 6 | 2 | | | | | | | | | |
| | P McNamee | 6 | 6 | | | | | | | 1 | M Wilander | 3 | 6 | 6 | | | | |
| Q | S Sorensen | 6 | 6 | | | | | | | | D Keretić | 6 | 0 | 2 | | | | |
| | S Giammalva Jr. | 3 | 2 | | Q | S Sorensen | 2 | 5 | | | | | | | | | | |
| | D Keretić | 7 | 6 | | | D Keretić | 6 | 7 | | | | | | | | | | |
| 11 | S Edberg | 6 | 4 | | | | | | | | | | | | 1 | M Wilander | 6 | 6 |
| 14 | H Leconte | 6 | 3 | 4 | | | | | | | | | | | | L Pimek | 0 | 2 |
| | J Lloyd | 1 | 6 | 6 | | J Lloyd | 3 | 1 | | | | | | | | | | |
| | B Taróczy | 4 | 2 | | | W Fibak | 6 | 6 | | | | | | | | | | |
| | W Fibak | 6 | 6 | | | | | | | | W Fibak | 1 | 6 | 3 | | | | |
| Q | C Freyss | 0 | 5 | | | | | | | | L Pimek | 6 | 3 | 6 | | | | |
| | L Pimek | 6 | 7 | | | L Pimek | 4 | 6 | 6 | | | | | | | | | |
| | | | | | 5 | E Teltscher | 6 | 4 | 3 | | | | | | | | | |

#### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | A Gómez | 6 | 3 | 7 | | | | | | | | | |
| | R Stadler | 2 | 2 | | Q | M Mortensen | 1 | 6 | 5 | | | | | | | | | |
| Q | M Mortensen | 6 | 6 | | | | | | | 4 | A Gómez | 7 | 7 | | | | | |
| Q | H Schwaier | 2 | 3 | | | | | | | | F Luna | 6 | 6 | | | | | |
| | S Glickstein | 6 | 6 | | | S Glickstein | 0 | 5 | | | | | | | | | | |
| | F Luna | 6 | 6 | | | F Luna | 6 | 7 | | | | | | | | | | |
| 16 | J Nyström | 3 | 3 | | | | | | | | | | | 4 | A Gómez | 4 | 6 | 4 |
| 10 | H Sundström | 6 | 6 | | | | | | | | | | | 10 | H Sundström | 6 | 3 | 6 |
| Q | E Jelen | 0 | 4 | | 10 | H Sundström | 6 | 6 | | | | | | | | | | |
| | B Becker | 6 | 6 | 6 | | B Becker | 3 | 4 | | | | | | | | | | |
| | S Casal | 3 | 7 | 1 | | | | | | 10 | H Sundström | 6 | 6 | | | | | |
| | M Westphal | 6 | 6 | | | | | | | 8 | T Šmíd | 3 | 4 | | | | | |
| | P Složil | 3 | 4 | | | M Westphal | 1 | 6 | | | | | | | | | | |
| | | | | | 8 | T Šmíd | 6 | 7 | | | | | | | | | | |

### 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 |
| | | | | | 6 | G Vilas | 6 | 6 | | | | | | | | | | |
| | V Winitsky | 5 | 4 | | | M Edmondson | 3 | 1 | | | | | | | | | | |
| | M Edmondson | 7 | 6 | | | | | | | 6 | G Vilas | 4 | 6 | 7 | | | | |
| | F Segărceanu | 6 | 6 | 6 | | | | | | 9 | A Järryd | 6 | 1 | 6 | | | | |
| | C Panatta | 4 | 7 | 2 | | F Segărceanu | 2 | 5 | | | | | | | | | | |
| | J Alexander | 4 | 3 | | 9 | A Järryd | 6 | 7 | | | | | | | | | | |
| 9 | A Järryd | 6 | 6 | | | | | | | | | | | | 6 | G Vilas | 6 | 6 |
| 15 | G Mayer | 6 | 7 | | | | | | | | | | | | 15 | G Mayer | 3 | 2 |
| | M Leach | 4 | 6 | | 15 | G Mayer | 6 | 6 | | | | | | | | | | |
| | T Högstedt | 3 | 0 | | | W Masur | 4 | 2 | | | | | | | | | | |
| | W Masur | 6 | 6 | | | | | | | 15 | G Mayer | 6 | 6 | | | | | |
| | P Arraya | 6 | 6 | | | | | | | 3 | J Higueras | 4 | 3 | | | | | |
| | M Ostoja | 1 | 2 | | | P Arraya | 4 | 6 | 3 | | | | | | | | | |
| | | | | | 3 | J Higueras | 6 | 4 | 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | JL Clerc | 4 | 4 | | | | | | | | | | |
| | Z Kuhárszky | 6 | 3 | 7 | | Z Kuhárszky | 6 | 6 | | | | | | | | | | |
| | C Dowdeswell | 3 | 6 | 5 | | | | | | | Z Kuhárszky | 3 | 3 | | | | | |
| | C Roger-Vasselin | 3 | 1 | | | | | | | | J Aguilera | 6 | 6 | | | | | |
| | J Aguilera | 6 | 6 | | | J Aguilera | 6 | 6 | | | | | | | | | | |
| Q | W Popp | 2 | 4 | | 13 | H Günthardt | 0 | 2 | | | | | | | | | | |
| 13 | H Günthardt | 6 | 6 | | | | | | | | | | | | J Aguilera | 6 | 2 | 7 |
| 12 | C Lewis | 6 | 7 | | | | | | | | | | | 2 | Y Noah | 4 | 6 | 5 |
| Q | J Navrátil | 3 | 6 | | 12 | C Lewis | 4 | 6 | 7 | | | | | | | | | |
| | B Teacher | 6 | 2 | 6 | | B Teacher | 6 | 2 | 5 | | | | | | | | | |
| | H Solomon | 2 | 6 | 3 | | | | | | 12 | C Lewis | 1 | 2 | | | | | |
| | T Tulasne | 1 | 7 | 6 | | | | | | 2 | Y Noah | 6 | 6 | | | | | |
| | J Gunnarsson | 6 | 5 | 1 | | T Tulasne | 4 | 6 | 5 | | | | | | | | | |
| | | | | | 2 | Y Noah | 6 | 3 | 7 | | | | | | | | | |