| Stockholm | Round | Result | H | A | 
		
			| 07.11. |  | Edberg S. - Washington M. | R16 | 6-3, 63-7, 6-0 |  |  | 
		
			| 06.11. |  | Washington M. - Dewulf F. | 1R | 6-2, 7-5 |  |  | 
		
			| Paris | Round | Result | H | A | 
		
			| 31.10. |  | Medvedev A. - Washington M. | 2R | 6-4, 6-4 |  |  | 
		
			| 30.10. |  | Washington M. - Woodbridge T. | 1R | 4-6, 6-4, 6-2 |  |  | 
		
			| Essen | Round | Result | H | A | 
		
			| 28.10. |  | Muster T. - Washington M. | F | 7-66, 2-6, 6-3, 6-4 |  |  | 
		
			| 27.10. |  | Washington M. - Boetsch A. | SF | 7-5, 6-2 |  |  | 
		
			| 26.10. |  | Washington M. - Enqvist T. | QF | 7-5, 6-4 |  |  | 
		
			| 25.10. |  | Washington M. - Agassi A. | R16 | 4-6, 6-1, 6-1 |  |  | 
		
			| 24.10. |  | Washington M. - Gaudenzi A. | 2R | 7-5, 4-6, 6-3 |  |  | 
		
			| 23.10. |  | Washington M. - Kiefer N. | 1R | 3-6, 6-0, 6-4 |  |  | 
		
			| Vienna | Round | Result | H | A | 
		
			| 16.10. |  | Muster T. - Washington M. | 1R | 6-4, 1-6, 6-3 |  |  | 
		
			| Ostrava | Round | Result | H | A | 
		
			| 13.10. |  | Ferreira W. - Washington M. | F | 3-6, 6-4, 6-3 |  |  | 
		
			| 12.10. |  | Washington M. - Boetsch A. | SF | 6-3, 6-2 |  |  | 
		
			| 11.10. |  | Washington M. - Bjorkman J. | QF | 6-2, 6-4 |  |  | 
		
			| 10.10. |  | Washington M. - Forget G. | R16 | 7-62, 6-4 |  |  | 
		
			| 09.10. |  | Washington M. - Luxa P. | 1R | 6-1, 6-3 |  |  | 
		
			| Bogotá | Round | Result | H | A | 
		
			| 12.09. |  | Morejon L. - Washington M. | R16 | 6-3, 6-3 |  |  | 
		
			| 11.09. |  | Washington M. - Mantilla F. | 1R | 7-67, 6-4 |  |  | 
		
			| US Open | Round | Result | H | A | 
		
			| 28.08. |  | Chesnokov A. - Washington M. | 1R | 6-2, 6-4, 6-4 |  |  | 
		
			| Long Island | Round | Result | H | A | 
		
			| 23.08. |  | Furlan R. - Washington M. | QF | 6-4, 1-6, 6-2 |  |  | 
		
			| 22.08. |  | Washington M. - Rios M. | R16 | 6-1, 7-5 |  |  | 
		
			| 21.08. |  | Washington M. - Edberg S. | 1R | 6-1, 6-4 |  |  | 
		
			| New Haven | Round | Result | H | A | 
		
			| 15.08. |  | Pereira N. - Washington M. | 2R | 6-3, 6-2 |  |  | 
		
			| 14.08. |  | Washington M. - Chesnokov A. | 1R | 6-3, 6-1 |  |  | 
		
			| Cincinnati | Round | Result | H | A | 
		
			| 07.08. |  | Woodbridge T. - Washington M. | 1R | 7-68, 6-4 |  |  | 
		
			| Montreal | Round | Result | H | A | 
		
			| 28.07. |  | Agassi A. - Washington M. | QF | 7-65, 6-3 |  |  | 
		
			| 27.07. |  | Washington M. - Bruguera S. | R16 | 6-4, 6-2 |  |  | 
		
			| 26.07. |  | Washington M. - Rosset M. | 2R | 6-3, 7-64 |  |  | 
		
			| 24.07. |  | Washington M. - Pozzi G. | 1R | 6-2, 6-4 |  |  | 
		
			| Washington | Round | Result | H | A | 
		
			| 19.07. |  | McEnroe P. - Washington M. | R16 | 7-5, 6-3 |  |  | 
		
			| 18.07. |  | Washington M. - Arriens C. | 2R | 6-2, 6-2 |  |  | 
		
			| Wimbledon | Round | Result | H | A | 
		
			| 26.06. |  | Volkov A. - Washington M. | 1R | 4-6, 7-611, 6-4, 4-6, 12-10 |  |  | 
		
			| Nottingham | Round | Result | H | A | 
		
			| 20.06. |  | Matsuoka S. - Washington M. | R16 | 6-2, 7-64 |  |  | 
		
			| 19.06. |  | Washington M. - Roux L. | 1R | 6-4, 6-2 |  |  | 
		
			| French Open | Round | Result | H | A | 
		
			| 30.05. |  | Medvedev A. - Washington M. | 2R | 5-7, 6-3, 6-4, 63-7, 6-3 |  |  | 
		
			| 29.05. |  | Washington M. - Stoltenberg J. | 1R | 6-4, 3-6, 7-62, 6-1 |  |  | 
		
			| Rome | Round | Result | H | A | 
		
			| 17.05. |  | Tarango J. - Washington M. | R16 | 3-6, 6-3, 6-4 |  |  | 
		
			| 16.05. |  | Washington M. - Goellner M. | 2R | 7-65, 6-2 |  |  | 
		
			| 15.05. |  | Washington M. - Berasategui A. | 1R | 7-5, 6-2 |  |  | 
		
			| Hamburg | Round | Result | H | A | 
		
			| 09.05. |  | Medvedev A. - Washington M. | 2R | 6-4, 6-2 |  |  | 
		
			| 08.05. |  | Washington M. - Chesnokov A. | 1R | 63-7, 6-2, 6-3 |  |  | 
		
			| Atlanta | Round | Result | H | A | 
		
			| 01.05. |  | Arrese J. - Washington M. | 1R | 6-4, 7-65 |  |  | 
		
			| Barcelona | Round | Result | H | A | 
		
			| 10.04. |  | Schaller G. - Washington M. | 1R | 6-2, 6-4 |  |  | 
		
			| Oeiras | Round | Result | H | A | 
		
			| 03.04. |  | Costa A. - Washington M. | 1R | 6-3, 6-4 |  |  | 
		
			| Miami | Round | Result | H | A | 
		
			| 16.03. |  | Agassi A. - Washington M. | R16 | 6-3, 6-4 |  |  | 
		
			| 15.03. |  | Washington M. - Spadea V. | 3R | 7-5, 7-5 |  |  | 
		
			| 14.03. |  | Washington M. - Eltingh J. | 2R | 7-63, 6-1 |  |  | 
		
			| 13.03. |  | Washington M. - N'Goran C. | 1R | 6-4, 6-2 |  |  | 
		
			| Indian Wells | Round | Result | H | A | 
		
			| 07.03. |  | Clavet F. - Washington M. | 2R | 6-2, 6-3 |  |  | 
		
			| Philadelphia | Round | Result | H | A | 
		
			| 20.02. |  | Haarhuis P. - Washington M. | 1R | 3-6, 6-4, 7-5 |  |  | 
		
			| Memphis | Round | Result | H | A | 
		
			| 14.02. |  | Stark J. - Washington M. | 2R | 6-4, 3-6, 6-2 |  |  | 
		
			| San Jose | Round | Result | H | A | 
		
			| 09.02. |  | Agassi A. - Washington M. | SF | 6-4, 6-2 |  |  | 
		
			| 08.02. |  | Washington M. - Shelton B. | QF | 6-2, 6-1 |  |  | 
		
			| 07.02. |  | Washington M. - Rehmann L. | R16 | 6-2, 6-2 |  |  | 
		
			| 06.02. |  | Washington M. - Gilbert B. | 1R | 7-62, 6-4 |  |  | 
		
			| Australian Open | Round | Result | H | A | 
		
			| 16.01. |  | Siemerink J. - Washington M. | 1R | 6-4, 7-5, 6-2 |  |  | 
		
			| Auckland | Round | Result | H | A | 
		
			| 09.01. |  | Ruud C. - Washington M. | 1R | 7-63, 3-6, 6-3 |  |  |