The ATP Tour is the elite tour for professional tennis organized by the ATP. The 2001 ATP Tour included the four Grand Slam tournaments, the Tennis Masters Cup, the Tennis Masters Series, the International Series Gold and the International Series.
Schedule and results
This is the complete schedule of events on the 2001 ATP Tour, with player progression documented from the quarterfinal stage.
Key
January
February
March
April
{ | class=wikitable style=font-size:95%
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! style="width:50px;"|Week
! style="width:240px;"|Tournament
! style="width:200px;" |Champions
! style="width:200px;" |Runners-up
! style="width:190px;" |Semifinalists
! style="width:190px;" |Quarterfinalists
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|2 Apr||style="background:#ECF2FF;"|Davis Cup quarterfinalsFlorianópolis, Brazil – clay (red)Malmö, Sweden – hard (i) Neuchâtel, Switzerland – carpet (i) 's-Hertogenbosch, Netherlands – carpet (i) || 4–1 4–1 3–2 4–1||||bgcolor=#ededed| ||bgcolor=#ededed|
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|rowspan=4|9 Apr ||rowspan=2| Grand Prix Hassan II Casablanca, MoroccoATP International Series$350,000 – clay Singles – Doubles || Guillermo Cañas 7–5, 6–2|| Tommy Robredo ||rowspan=2| Younes El Aynaoui Sergi Bruguera ||rowspan=2| Mariano Zabaleta Germán Puentes Andrea Gaudenzi Attila Sávolt |-valign=top | Michael Hill Jeff Tarango 7–6(7–2), 6–3 || Pablo Albano David MacPherson
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|rowspan=2| Estoril Open Oeiras, PortugalATP International Series$625,000 – clay Singles – Doubles || Juan Carlos Ferrero 7–6(7–3), 4–6, 6–3|| Félix Mantilla ||rowspan=2| Albert Portas Andrei Pavel ||rowspan=2| Albert Montañés Dominik Hrbatý Franco Squillari Markus Hipfl |-valign=top | Radek Štěpánek Michal Tabara 6–4, 6–2 || Donald Johnson Nenad Zimonjić
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|rowspan=2|16 Apr ||bgcolor=#E9E9E9 rowspan=2| Monte Carlo Masters Roquebrune-Cap-Martin, FranceTennis Masters Series$2,950,000 – clay Singles – Doubles || Gustavo Kuerten 6–3, 6–2, 6–4|| Hicham Arazi ||rowspan=2| Sébastien Grosjean Guillermo Coria ||rowspan=2| Roger Federer Tim Henman Alberto Martín Sjeng Schalken |-valign=top | Jonas Björkman Todd Woodbridge 3–6, 6–4, 6–2 || Joshua Eagle Andrew Florent
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|rowspan=4|23 Apr ||bgcolor=#DDF3D1 rowspan=2| Open SEAT Godó Barcelona, SpainATP International Series Gold$1,000,000 – clay Singles – Doubles || Juan Carlos Ferrero 4–6, 7–5, 6–3, 3–6, 7–5|| Carlos Moyà ||rowspan=2| Thomas Enqvist Michel Kratochvil ||rowspan=2| Federico Luzzi Àlex Corretja Félix Mantilla Albert Portas |-valign=top | Donald Johnson Jared Palmer 7–6(7–2), 6–4 || Tommy Robredo Fernando Vicente
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|rowspan=2| Verizon Tennis Challenge Atlanta, USATP International Series$400,000 – clay Singles – Doubles || Andy Roddick 6–2, 6–4|| Xavier Malisse ||rowspan=2| Jérôme Golmard Stefan Koubek ||rowspan=2| Christophe Rochus Andrew Ilie Hyung-Taik Lee Fernando Meligeni |-valign=top | Mahesh Bhupathi Leander Paes 6–3, 7–6(9–7) || Rick Leach David MacPherson
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|rowspan=6|30 Apr ||rowspan=2| U.S. Clay Court Championships Houston, USATP International SeriesClay – $350,000 – 32S/16D Singles – Doubles|| Andy Roddick 7–5, 6–3|| Hyung-Taik Lee ||rowspan=2| Jérôme Golmard Michal Tabara ||rowspan=2| Stefan Koubek Jiří Vaněk Olivier Rochus Andrew Ilie |-valign=top | Mahesh Bhupathi Leander Paes 7–6(7–4), 6–2 || Kevin Kim Jim Thomas
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|rowspan=2| Majorca Open Mallorca, SpainATP International Series$500,000 – clay Singles – Doubles || Alberto Martín 6–3, 3–6, 6–2|| Guillermo Coria ||rowspan=2| Juan Balcells Carlos Moyà ||rowspan=2| Agustín Calleri Juan Antonio Marín Nicolas Kiefer Slava Doseděl |-valign=top | Donald Johnson Jared Palmer 7–5, 6–3 || Feliciano López Francisco Roig
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|rowspan=2| BMW Open Munich, GermanyATP International Series$400,000 – clay Singles – Doubles || Jiří Novák 6–4, 7–5|| Antony Dupuis ||rowspan=2| Younes El Aynaoui Bohdan Ulihrach ||rowspan=2| Tomas Behrend Flávio Saretta Franco Squillari Wayne Arthurs |-valign=top | Petr Luxa Radek Štěpánek 5–7, 6–2, 7–6(7–5)|| Jaime Oncins Daniel Orsanic |}