# 1999 Gerry Weber Open – Singles

Yevgeny Kafelnikov was the defending champion, but did not take part in 1999.

## Seeds

* Patrick Rafter (second round)
* Carlos Moyá (semifinals)
* Richard Krajicek (first round)
* Andre Agassi (withdrew)
* Felix Mantilla (first round)
* Tommy Haas (quarterfinals)
* Nicolas Kiefer (champion)
* Jérôme Golmard (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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 7 | Nicolas Kiefer | 6 | 6 | | | | |
| | Daniel Vacek | 4 | 3 | | | | |
| | Daniel Vacek | 4 | 3 | 7 | Nicolas Kiefer | 6 | 6 |
| | | | | LL | Nicklas Kulti | 3 | 2 |
| LL | Nicklas Kulti | 6 | 6 | LL | Nicklas Kulti | 3 | 2 |
| 2 | Carlos Moyá | 3 | 4 | | | | |

### Top half

| 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 | P Rafter | 6 | 7 | | | | | | | | | | | | | | |
| | A Ilie | 3 | 5 | | 1 | P Rafter | 4 | 6 | 6$^{17}$ | | | | | | | | |
| | J Siemerink | 4 | 6 | 6 | | J Siemerink | 6 | 3 | 7$^{19}$ | | | | | | | | |
| | P Haarhuis | 6 | 3 | 4 | | | | | | | J Siemerink | 4 | 2 | | | | |
| Q | R Reneberg | 6 | 6 | | | | | | | 7 | N Kiefer | 6 | 6 | | | | |
| | M Rosset | 3 | 4 | | | R Reneberg | 1 | 4 | | | | | | | | | |
| | R Schüttler | 4 | 1 | | 7 | N Kiefer | 6 | 6 | | | | | | | | | |
| 7 | N Kiefer | 6 | 6 | | | | | | | | | | | 7 | N Kiefer | 6 | 6 |
| 3 | R Krajicek | 6$^6$ | 4 | | | | | | | | | | | | D Vacek | 4 | 3 |
| | D Vacek | 7$^8$ | 6 | | | D Vacek | w/o | | | | | | | | | | |
| | B Karbacher | 2 | 4 | | | J Novák | | | | | | | | | | | |
| | J Novák | 6 | 6 | | | | | | | | D Vacek | 6 | 6 | | | | |
| | J Björkman | 6 | 6 | | | | | | | | G Pozzi | 4 | 3 | | | | |
| | J Krošlák | 4 | 3 | | | J Björkman | 6 | 3 | 3 | | | | | | | | |
| | G Pozzi | 6 | 6 | | | G Pozzi | 2 | 6 | 6 | | | | | | | | |
| 5 | F Mantilla | 2 | 2 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | T Haas | 6 | 7 | | | | | | | | | | | | | | |
| | G Raoux | 4 | 5 | | 6 | T Haas | 6 | 7$^7$ | | | | | | | | | |
| SE | A Medvedev | 1 | 7 | 4 | WC | H Dreekmann | 4 | 6$^4$ | | | | | | | | | |
| WC | H Dreekmann | 6 | 5 | 6 | | | | | 6 | T Haas | 6$^6$ | 7 | 3 | | | | |
| Q | J Stark | 3 | 4 | | | | | | LL | N Kulti | 7$^8$ | 5 | 6 | | | | |
| | J Gimelstob | 6 | 6 | | | J Gimelstob | 4 | 4 | | | | | | | | | |
| | J van Lottum | 1 | 1 | | LL | N Kulti | 6 | 6 | | | | | | | | | |
| LL | N Kulti | 6 | 6 | | | | | | | | | | | LL | N Kulti | 6 | 6 |
| 8 | J Golmard | 5 | 0 | | | | | | | | | | | 2 | C Moyá | 3 | 4 |
| | S Schalken | 7 | 6 | | | S Schalken | 7$^7$ | 6 | | | | | | | | | |
| Q | O Burrieza | 6$^4$ | 7 | 7$^7$ | Q | O Burrieza | 6$^2$ | 2 | | | | | | | | | |
| | M Larsson | 7$^7$ | 5 | 6$^5$ | | | | | | S Schalken | 3 | 6$^5$ | | | | | |
| | D Prinosil | 6 | 7 | | | | | | 2 | C Moyá | 6 | 7$^7$ | | | | | |
| Q | K Ullyett | 3 | 5 | | | D Prinosil | 4 | 4 | | | | | | | | | |
| | M Gustafsson | 3 | 2 | | 2 | C Moyá | 6 | 6 | | | | | | | | | |
| 2 | C Moyá | 6 | 6 | | | | | | | | | | | | | | |