Knowles has also played singles and doubles for the Bahamas Davis Cup team for more than 13 years and he is a five-time Olympian.
| No. |
Date |
Tournament |
Surface |
Partnering |
Opponent in final |
Score in final |
| 1. |
August 2, 1993 |
Montreal, Canada (1) |
Hard |
Jim Courier |
Glenn Michibata
David Pate |
6–1, 1–6, 7–6 |
| 2. |
September 19, 1994 |
Bogotá, Colombia |
Clay |
Daniel Nestor |
Luke Jensen
Murphy Jensen |
6–4, 7–6 |
| 3. |
April 17, 1995 |
Tokyo, Japan |
Hard |
Jonathan Stark |
John Fitzgerald
Anders Järryd |
7–5, 6–4 |
| 4. |
August 21, 1995 |
Indianapolis, U.S. (1) |
Hard |
Daniel Nestor |
Scott Davis
Todd Martin |
6–3, 7–5 |
| 5. |
January 8, 1996 |
Doha, Qatar (1) |
Hard |
Daniel Nestor |
Jacco Eltingh
Paul Haarhuis |
7–6, 6–3 |
| 6. |
February 5, 1996 |
Shanghai, China |
Carpet |
Roger Smith |
Jim Grabb
Michael Tebbutt |
4–6, 6–2, 7–6 |
| 7. |
February 26, 1996 |
Memphis, U.S. (1) |
Hard (i) |
Daniel Nestor |
Todd Woodbridge
Mark Woodforde |
7–6, 1–6, 6–4 |
| 8. |
May 13, 1996 |
Hamburg, Germany (1) |
Clay |
Daniel Nestor |
Guy Forget
Jakob Hlasek |
6–4, 7–6 |
| 9. |
August 12, 1996 |
Cincinnati, U.S. (1) |
Hard |
Daniel Nestor |
Sandon Stolle
Cyril Suk |
6–2, 7–5 |
| 10. |
March 17, 1997 |
Indian Wells, U.S. (1) |
Hard |
Daniel Nestor |
Mark Philippoussis
Patrick Rafter |
7–5, 6–4 |
| 11. |
May 19, 1997 |
Rome, Italy (1) |
Clay |
Daniel Nestor |
Byron Black
Alex O'Brien |
6–3, 4–6, 7–5 |
| 12. |
August 17, 1998 |
Cincinnati, U.S. (2) |
Hard |
Daniel Nestor |
Olivier Delaître
Fabrice Santoro |
6–7, 6–4, 6–4 |
| 13. |
January 10, 2000 |
Doha, Qatar (2) |
Hard |
Max Mirnyi |
Alex O'Brien
Jared Palmer |
6–3, 6–4 |
| 14. |
November 27, 2000 |
Stockholm, Sweden |
Hard (i) |
Daniel Nestor |
Petr Pála
Pavel Vízner |
6–3, 6–2 |
| 15. |
January 8, 2001 |
Doha, Qatar (3) |
Hard |
Daniel Nestor |
Juan Balcells
Andrei Olhovskiy |
6–3, 6–1 |
| 16. |
March 5, 2001 |
San Jose, U.S. |
Hard (i) |
Brian MacPhie |
Jan-Michael Gambill
Jonathan Stark |
6–3, 7–6(4) |
| 17. |
August 20, 2001 |
Indianapolis, U.S. (2) |
Hard |
Brian MacPhie |
Mahesh Bhupathi
Sébastien Lareau |
7–6(3), 6–3 |
| 18. |
January 28, 2002 |
Australian Open, Melbourne |
Hard |
Daniel Nestor |
Michaël Llodra
Fabrice Santoro |
7–6(4), 6–3 |
| 19. |
March 4, 2002 |
Dubai, UAE (1) |
Hard |
Daniel Nestor |
Joshua Eagle
Sandon Stolle |
3–6, 6–3, [13-11] |
| 20. |
March 18, 2002 |
Indian Wells, U.S. (2) |
Hard |
Daniel Nestor |
Roger Federer
Max Mirnyi |
6–4, 6–4 |
| 21. |
April 1, 2002 |
Miami, U.S. |
Hard |
Daniel Nestor |
Donald Johnson
Jared Palmer |
4–6, 7–6(6), 6–2 |
| 22. |
June 24, 2002 |
Nottingham, England |
Grass |
Mike Bryan |
Donald Johnson
Jared Palmer |
0–6, 7–6(3), 6–4 |
| 23. |
August 19, 2002 |
Indianapolis, U.S. (3) |
Hard |
Daniel Nestor |
Mahesh Bhupathi
Max Mirnyi |
4–6, 7–6(3), 6–4 |
| 24. |
October 21, 2002 |
Madrid, Spain (1) |
Hard (i) |
Daniel Nestor |
Mahesh Bhupathi
Max Mirnyi |
6–4, 6–3 |
| 25. |
February 24, 2003 |
Memphis, U.S. (2) |
Hard (i) |
Daniel Nestor |
Bob Bryan
Mike Bryan |
6–2, 7–6(3) |
| 26. |
March 3, 2003 |
Acapulco, Mexico |
Clay |
Daniel Nestor |
David Ferrer
Fernando Vicente |
6–3, 6–3 |
| 27. |
April 28, 2003 |
Houston, U.S. (1) |
Clay |
Daniel Nestor |
Jan-Michael Gambill
Graydon Oliver |
6–4, 6–3 |
| 28. |
May 19, 2003 |
Hamburg, Germany (2) |
Clay |
Daniel Nestor |
Mahesh Bhupathi
Max Mirnyi |
6–4, 6–4 |
| 29. |
June 16, 2003 |
London/Queen's Club, England (1) |
Grass |
Daniel Nestor |
Mahesh Bhupathi
Max Mirnyi |
6–3, 6–4 |
| 30. |
October 27, 2003 |
Basel, Switzerland (1) |
Carpet (i) |
Daniel Nestor |
Lucas Arnold Ker
Mariano Hood |
6–4, 6–2 |
| 31. |
March 1, 2004 |
Marseille, France |
Hard (i) |
Daniel Nestor |
Martin Damm
Cyril Suk |
7–5, 6–3 |
| 32. |
May 3, 2004 |
Barcelona, Spain (1) |
Clay |
Daniel Nestor |
Mariano Hood
Sebastián Prieto |
6–3, 6–2 |
| 33. |
August 9, 2004 |
Cincinnati, U.S. (3) |
Hard |
Daniel Nestor |
Jonas Björkman
Todd Woodbridge |
7–6(5), 6–3 |
| 34. |
September 13, 2004 |
U.S. Open, New York |
Hard |
Daniel Nestor |
Leander Paes
David Rikl |
6–3, 6–3 |
| 35. |
October 25, 2004 |
Madrid, Spain (2) |
Hard (i) |
Daniel Nestor |
Bob Bryan
Mike Bryan |
6–3, 6–4 |
| 36. |
March 21, 2005 |
Indian Wells, U.S. (3) |
Hard |
Daniel Nestor |
Wayne Arthurs
Paul Hanley |
7–6(6), 7–6(2) |
| 37. |
April 25, 2005 |
Houston, U.S. (2) |
Clay |
Daniel Nestor |
Martín García
Luis Horna |
6–3, 6–4 |
| 38. |
October 17, 2005 |
Vienna, Austria |
Hard (i) |
Daniel Nestor |
Jonathan Erlich
Andy Ram |
5–3, 5–4(2) |
| 39. |
October 24, 2005 |
Madrid, Spain (3) |
Hard (i) |
Daniel Nestor |
Leander Paes
Nenad Zimonjić |
3–6, 6–3, 6–2 |
| 40. |
February 6, 2006 |
Delray Beach, U.S. |
Hard |
Daniel Nestor |
Chris Haggard
Wesley Moodie |
6–2, 6–3 |
| 41. |
March 20, 2006 |
Indian Wells, U.S. (4) |
Hard |
Daniel Nestor |
Bob Bryan
Mike Bryan |
6–4, 6–4 |
| 42. |
May 1, 2006 |
Barcelona, Spain (2) |
Clay |
Daniel Nestor |
Mariusz Fyrstenberg
Marcin Matkowski |
6–7(5), 6–3, [10-5] |
| 43. |
May 15, 2006 |
Rome, Italy (2) |
Clay |
Daniel Nestor |
Jonathan Erlich
Andy Ram |
4–6, 6–4, [10-6] |
| 44. |
October 30, 2006 |
Basel, Switzerland (2) |
Carpet (i) |
Daniel Nestor |
Mariusz Fyrstenberg
Marcin Matkowski |
4–6, 6–4, [10-8] |
| 45. |
June 11, 2007 |
French Open, Paris |
Clay |
Daniel Nestor |
Lukáš Dlouhý
Pavel Vízner |
2–6, 6–3, 6–4 |
| 46. |
June 17, 2007 |
London/Queen's Club, England (2) |
Grass |
Daniel Nestor |
Bob Bryan
Mike Bryan |
7–6(4), 7–5 |
| 47. |
November 18, 2007 |
Tennis Masters Cup, Shanghai |
Hard (i) |
Daniel Nestor |
Simon Aspelin
Julian Knowle |
6–2, 6–3 |
| 48. |
March 2, 2008 |
Memphis, U.S. (3) |
Hard (i) |
Mahesh Bhupathi |
Sanchai Ratiwatana
Sonchat Ratiwatana |
7–6, 6–2 |
| 49. |
March 8, 2008 |
Dubai, UAE (2) |
Hard |
Mahesh Bhupathi |
Martin Damm
Pavel Vízner |
7–5, 7–6 |
| 50. |
October 18, 2008 |
Basel, Switzerland (3) |
Carpet |
Mahesh Bhupathi |
Christopher Kas
Philipp Kohlschreiber |
6–3, 6–3 |
| 51. |
February 22, 2009 |
Memphis, United States (4) |
Hard (i) |
Mardy Fish |
Travis Parrott
Filip Polasek |
7–6, 6–1 |
| 52. |
August 16, 2009 |
Montréal, Canada (2) |
Hard |
Mahesh Bhupathi |
Max Mirnyi
Andy Ram |
6–4, 6–3 |
| No. |
Date |
Tournament |
Surface |
Partnering |
Opponent in final |
Score in final |
| 1. |
March 21, 1994 |
Miami, U.S. |
Hard |
Jared Palmer |
Jacco Eltingh
Paul Haarhuis |
6–2, 6–2 |
| 2. |
January 30, 1995 |
Australian Open, Melbourne |
Hard |
Daniel Nestor |
Jared Palmer
Richey Reneberg |
6–3, 3–6, 6–3, 6–2 |
| 3. |
August 14, 1995 |
Cincinnati, U.S. |
Hard |
Daniel Nestor |
Todd Woodbridge
Mark Woodforde |
6–4, 6–4 |
| 4. |
April 22, 1996 |
Tokyo, Japan |
Hard |
Rick Leach |
Todd Woodbridge
Mark Woodforde |
6–1, 7–6 |
| 5. |
August 26, 1996 |
Toronto, Canada |
Hard |
Daniel Nestor |
Patrick Galbraith
Paul Haarhuis |
6–3, 7–5 |
| 6. |
February 17, 1997 |
San Jose, U.S. |
Hard (i) |
Daniel Nestor |
Brian MacPhie
Gary Muller |
4–6, 7–6, 7–5 |
| 7. |
March 31, 1997 |
Miami, U.S. |
Hard |
Daniel Nestor |
Todd Woodbridge
Mark Woodforde |
6–4, 3–6, 6–3 |
| 8. |
June 8, 1998 |
French Open, Paris |
Clay |
Daniel Nestor |
Jacco Eltingh
Paul Haarhuis |
6–3, 3–6, 6–3 |
| 9. |
August 24, 1998 |
Indianapolis, U.S. |
Hard |
Daniel Nestor |
Jiří Novák
David Rikl |
7–5, 4–6, 6–1 |
| 10. |
September 14, 1998 |
U.S. Open, New York |
Hard |
Daniel Nestor |
Cyril Suk
Sandon Stolle |
4–6, 7–6, 6–2 |
| 11. |
November 22, 1998 |
Doubles Championships, Hartford |
Carpet |
Daniel Nestor |
Jacco Eltingh
Paul Haarhuis |
6–4, 6–2, 7–5 |
| 12. |
March 8, 1999 |
Scottsdale, U.S. |
Hard |
Sandon Stolle |
Justin Gimelstob
Richey Reneberg |
6–4, 6–7, 6–3 |
| 13. |
April 17, 2000 |
Atlanta, U.S. |
Clay |
Justin Gimelstob |
Ellis Ferreira
Rick Leach |
6–3, 6–4 |
| 14. |
February 25, 2002 |
Rotterdam, Netherlands |
Hard (i) |
Daniel Nestor |
Roger Federer
Max Mirnyi |
4–6, 6–3, [10-4] |
| 15. |
March 11, 2002 |
Scottsdale, U.S. |
Hard |
Daniel Nestor |
Bob Bryan
Mike Bryan |
7–5, 7–6 |
| 16. |
June 10, 2002 |
French Open, Paris |
Clay |
Daniel Nestor |
Paul Haarhuis
Yevgeny Kafelnikov |
7–5, 6–4 |
| 17. |
July 8, 2002 |
Wimbledon, London |
Grass |
Daniel Nestor |
Jonas Björkman
Todd Woodbridge |
6–1, 6–2, 6–7, 7–5 |
| 18. |
August 5, 2002 |
Toronto, Canada |
Hard |
Daniel Nestor |
Bob Bryan
Mike Bryan |
4–6, 7–6, 6–3 |
| 19. |
October 14, 2002 |
Lyon, France |
Carpet |
Daniel Nestor |
Wayne Black
Kevin Ullyett |
6–4, 3–6, 7–6 |
| 20. |
October 28, 2002 |
Basel, Switzerland |
Carpet |
Daniel Nestor |
Bob Bryan
Mike Bryan |
7–6, 7–5 |
| 21. |
January 6, 2003 |
Doha, Qatar |
Hard |
Daniel Nestor |
Martin Damm
Cyril Suk |
6–4, 7–6 |
| 22. |
January 27, 2003 |
Australian Open, Melbourne |
Hard |
Daniel Nestor |
Michaël Llodra
Fabrice Santoro |
6–4, 3–6, 6–3 |
| 23. |
June 14, 2004 |
London/Queen's Club, England |
Grass |
Daniel Nestor |
Bob Bryan
Mike Bryan |
6–3, 6–4 |
| 24. |
February 14, 2005 |
Marseille, France |
Hard (i) |
Daniel Nestor |
Martin Damm
Radek Štěpánek |
7–6, 7–6 |
| 25. |
November 7, 2005 |
Paris, France |
Carpet |
Daniel Nestor |
Bob Bryan
Mike Bryan |
6–4, 6–7, 6–4 |
| 26. |
February 20, 2006 |
Marseille, France |
Hard (i) |
Daniel Nestor |
Martin Damm
Radek Štěpánek |
6–2, 6–7, [10-3] |
| 27. |
March 6, 2006 |
Dubai, UAE |
Hard |
Daniel Nestor |
Paul Hanley
Kevin Ullyett |
1–6, 6–2, [10-1] |
| 28. |
May 22, 2006 |
Hamburg, Germany |
Clay |
Daniel Nestor |
Paul Hanley
Kevin Ullyett |
4–6, 7–6, [10-4] |
| 29. |
October 23, 2006 |
Madrid, Spain |
Hard (i) |
Daniel Nestor |
Bob Bryan
Mike Bryan |
7–5, 6–4 |
| 30. |
November 20, 2006 |
Tennis Masters Cup, Shanghai |
Hard (i) |
Daniel Nestor |
Jonas Björkman
Max Mirnyi |
6–2, 6–4 |
| 31. |
January 15, 2007 |
Sydney, Australia |
Hard |
Daniel Nestor |
Paul Hanley
Kevin Ullyett |
6–4, 6–7, [10-6] |
| 32. |
February 19, 2007 |
Marseille, France |
Hard (i) |
Daniel Nestor |
Arnaud Clément
Michaël Llodra |
7–6, 4–6, [10-8] |
| 33. |
April 16, 2007 |
Houston, U.S. |
Clay |
Daniel Nestor |
Bob Bryan
Mike Bryan |
7–6, 6–4 |
| 34. |
October 28, 2007 |
Basel, Switzerland |
Carpet |
James Blake |
Bob Bryan
Mike Bryan |
6–1, 6–1 |
| 35. |
March 26, 2008 |
Miami, U.S. |
Hard |
Mahesh Bhupathi |
Bob Bryan
Mike Bryan |
6–2, 6–2 |
| 36. |
April 27, 2008 |
Monte Carlo, Monaco |
Clay |
Mahesh Bhupathi |
Rafael Nadal
Tommy Robredo |
6–3, 6–3 |
| 37. |
August 23, 2008 |
New Haven, U.S. |
Hard |
Mahesh Bhupathi |
Marcelo Melo
André Sá |
7–5, 6–2 |
| 38. |
October 6, 2008 |
Vienna, Austria |
Hard (i) |
Mahesh Bhupathi |
Max Mirnyi
Andy Ram |
6–1, 7–5 |
| 39. |
October 13, 2008 |
Madrid, Spain |
Hard (i) |
Mahesh Bhupathi |
Mariusz Fyrstenberg
Marcin Matkowski |
6–4, 6–2 |
| 40. |
January 31, 2009 |
Australian Open, Melbourne |
Hard |
Mahesh Bhupathi |
Bob Bryan
Mike Bryan |
2–6, 7–5, 6–0 |
| 41. |
April 26, 2009 |
Barcelona, Spain |
Clay |
Mahesh Bhupathi |
Daniel Nestor
Nenad Zimonjić |
6–3, 7–6 |
| 42. |
September 13, 2009 |
U.S. Open, New York |
Hard |
Mahesh Bhupathi |
Lukáš Dlouhý
Leander Paes |
3–6, 6–3, 6–2 |
| 43. |
October 11, 2009 |
Beijing, China |
Hard |
Andy Roddick |
Bob Bryan
Mike Bryan |
6–4, 6–2 |