ATP 250 · 1999-05-17 · draw of 32
St. Poelten 1999
ClayFinal
| 🇨🇱 Marcelo Rios | d. | 🇦🇷 Mariano Zabaleta | 4-4 RET | H2H |
Semifinals
| 🇨🇱 Marcelo Rios | d. | 🇲🇦 Younes El Aynaoui | 6-1 6-3 | H2H |
| 🇦🇷 Mariano Zabaleta | d. | 🇷🇺 Yevgeny Kafelnikov | 7-5 6-3 | H2H |
Quarterfinals
| 🇨🇱 Marcelo Rios | d. | 🇦🇹 Stefan Koubek | 6-4 6-0 | H2H |
| 🇲🇦 Younes El Aynaoui | d. | 🇦🇷 Guillermo Canas | 6-3 7-5 | H2H |
| 🇦🇷 Mariano Zabaleta | d. | 🇪🇸 Francisco Clavet | 6-2 4-6 6-3 | H2H |
| 🇷🇺 Yevgeny Kafelnikov | d. | 🇦🇹 Markus Hipfl | 6-2 6-2 | H2H |
Round of 16
| 🇨🇱 Marcelo Rios | d. | 🇪🇸 Alberto Berasategui | 7-6(4) 6-2 | H2H |
| 🇦🇹 Stefan Koubek | d. | 🇨🇿 Radek Stepanek | 6-3 3-6 7-6(4) | H2H |
| 🇦🇷 Guillermo Canas | d. | 🇭🇷 Goran Ivanisevic | 6-2 6-2 | H2H |
| 🇲🇦 Younes El Aynaoui | d. | 🇩🇪 Rainer Schuettler | 6-2 6-1 | H2H |
| 🇦🇷 Mariano Zabaleta | d. | 🇸🇰 Jan Kroslak | 7-5 6-3 | H2H |
| 🇪🇸 Francisco Clavet | d. | 🇦🇺 Richard Fromberg | 7-5 6-3 | H2H |
| 🇦🇹 Markus Hipfl | d. | 🇳🇴 Christian Ruud | 6-4 6-2 | H2H |
| 🇷🇺 Yevgeny Kafelnikov | d. | 🇦🇷 Franco Squillari | 6-4 6-1 | H2H |
Round of 32
| 🇨🇱 Marcelo Rios | d. | 🇮🇹 Davide Sanguinetti | 7-6(4) 5-7 6-3 | H2H |
| 🇪🇸 Alberto Berasategui | d. | 🇪🇸 Alberto Martin | 7-6(5) 6-3 | H2H |
| 🇨🇿 Radek Stepanek | d. | 🇮🇹 Andrea Gaudenzi | 2-6 6-3 6-1 | H2H |
| 🇦🇹 Stefan Koubek | d. | 🇦🇹 Thomas Muster | 6-3 6-4 | H2H |
| 🇭🇷 Goran Ivanisevic | d. | 🇦🇺 Andrew Ilie | 6-2 5-7 6-3 | H2H |
| 🇦🇷 Guillermo Canas | d. | 🇪🇸 Tomas Carbonell | 6-3 6-3 | H2H |
| 🇩🇪 Rainer Schuettler | d. | 🇸🇪 Magnus Norman | 7-5 6-4 | H2H |
| 🇲🇦 Younes El Aynaoui | d. | 🇫🇷 Charles Auffray | 7-5 6-2 | H2H |
| 🇦🇷 Mariano Zabaleta | d. | 🇺🇸 Justin Gimelstob | 6-4 7-5 | H2H |
| 🇸🇰 Jan Kroslak | d. | 🇨🇿 Jiri Novak | 7-6(4) 7-5 | H2H |
| 🇦🇺 Richard Fromberg | d. | 🇪🇸 Julian Alonso | 6-3 6-1 | H2H |
| 🇪🇸 Francisco Clavet | d. | 🇳🇱 Sjeng Schalken | 4-6 7-6(4) 6-2 | H2H |
| 🇳🇴 Christian Ruud | d. | 🇦🇷 Mariano Puerta | 3-6 6-1 7-6(2) | H2H |
| 🇦🇹 Markus Hipfl | d. | Juan Antonio Marin | 6-1 6-1 | H2H |
| 🇦🇷 Franco Squillari | d. | 🇨🇦 Daniel Nestor | 6-3 6-3 | H2H |
| 🇷🇺 Yevgeny Kafelnikov | d. | 🇻🇪 Jimy Szymanski | 7-6(4) 6-2 | H2H |