| Singles | |
|---|---|
| 2001 Heineken Open | |
| Champion |  Dominik Hrbatý |
| Runner-up |  Francisco Clavet |
| Score | 6–4, 2–6, 6–3 |
| Draw | 32 (4 Q / 3 WC ) |
| Seeds | 8 |
Magnus Norman was the defending champion of the singles event at the Heineken Open tennis tournament, held in Auckland, New Zealand, but did not compete that year.
Dominik Hrbatý won in the final 6–4, 2–6, 6–3 against Francisco Clavet. [1]
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Franco Squillari (first round) Dominik Hrbatý (champion)
Jan-Michael Gambill (quarterfinals) Gastón Gaudio (quarterfinals)
Byron Black (second round)
Marcelo Ríos (second round)
Thomas Johansson (quarterfinals) Fernando Vicente (first round)Tomáš Berdych defeated Ivan Ljubičić in the final, 6–3, 6–4, 3–6, 4–6, 6–4 to win the singles tennis title at the 2005 Paris Masters.
Andrei Pavel defeated Patrick Rafter in the final, 7–6(7–3), 2–6, 6–3 to win the men's singles tennis title at the 2001 Canadian Open.
Dominik Hrbatý was the defending champion of the singles event at the Heineken Open tennis tournament, held in Auckland, New Zealand, but lost in the first round to Gilles Elseneer.
Greg Rusedski was the defending champion of the singles event of the Heineken Open tennis tournament, held in Auckland, New Zealand, but did not compete that year.
Gustavo Kuerten was the defending champion of the singles event at the Heineken Open tennis tournament, held in Auckland, New Zealand, but lost in the semifinals to Dominik Hrbatý.
Fernando González defeated Olivier Rochus 6–4, 6–2 to win the 2005 Heineken Open singles competition. Dominik Hrbatý was the defending singles champion of the tennis tournament, held in Auckland, New Zealand.
Jarkko Nieminen defeated Mario Ančić 6–2, 6–2 to win the 2006 Heineken Open singles competition. Fernando González was the defending singles champion of the tennis tournament, held in Auckland, New Zealand.
Marc Rosset was the defending champion at the Milan Indoor tennis tournament but lost in the second round to Greg Rusedski.
David Adams and John-Laffnie de Jager were the defending champions but only Adams competed that year with Marius Barnard.
Cédric Pioline was the defending champion but lost in the first round to Andreas Vinciguerra.
Gustavo Kuerten defeated Marat Safin in the final, 6–4, 5–7, 6–4, 5–7, 7–6(7–3) to win the singles tennis title at the 2000 Hamburg European Open.
Marat Safin defeated David Nalbandian in the final, 6–2, 6–4, 6–3 to win the singles tennis title at the 2004 Madrid Open.
Marat Safin defeated Radek Štěpánek in the final, 6–3, 7–6(7–5), 6–3 to win the singles tennis title at the 2004 Paris Masters. It was his third Paris Masters title and 14th career singles title overall. Safin also became the first man to win the final two Masters tournaments of the season, after the Madrid Masters the week before.
Nikolay Davydenko defeated Dominik Hrbatý in the final, 6–1, 6–2, 6–2 to win the singles tennis title at the 2006 Paris Masters.
The singles competition of the 2001 Open SEAT Godó tennis tournament was held in April 2001. Marat Safin was the defending champion but did not compete that year.
Martin Verkerk was the defending champion but lost in the quarterfinals to Grégory Carraz.
The 1998 Swedish Open was a men's tennis tournament played on Clay in Båstad, Sweden that was part of the International Series of the 1998 ATP Tour. It was the fifty-first edition of the tournament and was held from 6–12 July 1998.
The 1998 Croatia Open Umag was a tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the International Series of the 1998 ATP Tour. The tournament was held from July 27 through August 2, 1998.
The 1998 Romanian Open was a men's tennis tournament played on Clay in Bucharest, Romania that was part of the World Series of the 1998 ATP Tour. It was the sixth edition of the tournament and was held from 14 September – 21 September.
The defending champion was Magnus Gustafsson, but he lost in the second round to Martín Rodríguez. The unseeded Juan Antonio Marín from Costa Rica won the singles title.
