| Lima challenger | Round | Result | H | A | 
		
			| 29.11. |  | Vassallo-Arguello M. - Roitman S. | F | 6-2, 4-6, 6-4 | 1.73 | 1.90 | 
		
			| 28.11. |  | Vassallo-Arguello M. - Horna L. | SF | 6-2, 6-2 | 1.87 | 1.75 | 
		
			| 27.11. |  | Vassallo-Arguello M. - Aranguren J. | QF | 6-3, 5-7, 6-3 | 1.25 | 3.37 | 
		
			| 27.11. |  | Vassallo-Arguello M. - Miranda I. | R16 | 6-1, 6-4 | 1.39 | 2.79 | 
		
			| 24.11. |  | Vassallo-Arguello M. - Felder M. | 1R | 6-1, 7-5 | 1.21 | 4.37 | 
		
			| Copa Petrobras - finals | Round | Result | H | A | 
		
			| 07.11. |  | Vassallo-Arguello M. - Puerta M. |  | 6-4, 6-3 |  |  | 
		
			| 06.11. |  | Vassallo-Arguello M. - Capdeville P. |  | 6-4, 6-0 |  |  | 
		
			| 05.11. |  | Bellucci T. - Vassallo-Arguello M. |  | 1-6, 6-0, 7-6 |  |  | 
		
			| Cali 2 challenger | Round | Result | H | A | 
		
			| 01.11. |  | Capdeville P. - Vassallo-Arguello M. | SF | 2-6, 7-6, 6-4 | 1.90 | 1.60 | 
		
			| 31.10. |  | Vassallo-Arguello M. - Junqueira D. | QF | 7-5, 6-3 | 1.60 | 1.90 | 
		
			| 30.10. |  | Vassallo-Arguello M. - Patience O. | R16 | 7-6, 6-7, 6-4 | 1.55 | 2.00 | 
		
			| 29.10. |  | Vassallo-Arguello M. - Cabal J. | 1R | 6-3, 6-4 | 1.35 | 2.50 | 
		
			| Buenos Aires challenger | Round | Result | H | A | 
		
			| 26.10. |  | Vassallo-Arguello M. - Ramirez-Hidalgo R. | F | 6-3, 4-6, 7-5 | 1.70 | 1.80 | 
		
			| 25.10. |  | Vassallo-Arguello M. - Bellucci T. | SF | 7-6, 6-4 | 2.00 | 1.55 | 
		
			| 24.10. |  | Vassallo-Arguello M. - Munoz-De La Nava D. | QF | 6-2, 7-6 | 1.55 | 2.00 | 
		
			| 23.10. |  | Vassallo-Arguello M. - Zeballos H. | R16 | 4-6, 6-3, 7-5 | 1.40 | 2.35 | 
		
			| 22.10. |  | Vassallo-Arguello M. - Machado R. | 1R | 2-6, 6-0, 7-5 | 1.45 | 2.20 | 
		
			| Montevideo challenger | Round | Result | H | A | 
		
			| 14.10. |  | Ventura S. - Vassallo-Arguello M. | 1R | 7-5, 0-6, 6-4 | 1.90 | 1.60 | 
		
			| Asuncion challenger | Round | Result | H | A | 
		
			| 12.10. |  | Vassallo-Arguello M. - Mayer L. | F | 3-6, 6-3, 7-6 | 1.60 | 1.90 | 
		
			| 11.10. |  | Vassallo-Arguello M. - Dabul B. | SF | 4-6, 6-4, 6-4 | 1.65 | 1.85 | 
		
			| 11.10. |  | Vassallo-Arguello M. - Ferreiro F. | QF | 7-6, 6-4 | 1.45 | 2.20 | 
		
			| 09.10. |  | Vassallo-Arguello M. - Crosa J. | R16 | 6-0, 6-1 | 1.05 | 6.00 | 
		
			| 06.10. |  | Vassallo-Arguello M. - Ramirez J. | 1R | 6-1, 6-1 | 1.10 | 4.80 | 
		
			| Napoli 5 challenger | Round | Result | H | A | 
		
			| 26.09. |  | Munoz-De La Nava D. - Vassallo-Arguello M. | QF | 7-6, 7-5 | 2.35 | 1.40 | 
		
			| 24.09. |  | Vassallo-Arguello M. - Fanucci P. | R16 | 6-2, 6-1 | 1.10 | 4.80 | 
		
			| 22.09. |  | Vassallo-Arguello M. - Petrazzuolo G. | 1R |  | 1.35 | 2.50 | 
		
			| Todi challenger | Round | Result | H | A | 
		
			| 16.09. |  | Sanchez-De Luna J. - Vassallo-Arguello M. | 1R | 6-4, 7-5 | 2.75 | 1.30 | 
		
			| Bucharest | Round | Result | H | A | 
		
			| 11.09. |  | Acasuso J. - Vassallo-Arguello M. | R16 | 6-4, 7-5 | 1.37 | 3.05 | 
		
			| 09.09. |  | Vassallo-Arguello M. - Hanescu V. | 1R | 4-6, 7-5, 6-4 | 3.83 | 1.26 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 16.08. |  | Vassallo-Arguello M. - Meigel M. |  | 6-1, 7-5 |  |  | 
		
			| 10.08. |  | Vassallo-Arguello M. - Villagran C. |  | 6-1, 6-2 |  |  | 
		
			| Cordenons challenger | Round | Result | H | A | 
		
			| 01.08. |  | Hernandez Perez O. - Vassallo-Arguello M. | QF | 6-4, 6-4 | 1.65 | 1.85 | 
		
			| 30.07. |  | Vassallo-Arguello M. - Lopez Jaen M. | R16 | 7-5, 6-2 | 1.40 | 2.35 | 
		
			| 28.07. |  | Vassallo-Arguello M. - Olejniczak D. | 1R | 6-4, 6-0 | 1.40 | 2.35 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 27.07. |  | Vassallo-Arguello M. - Cruciat A. | 7R | 7-5, 6-4 |  |  | 
		
			| Poznan challenger | Round | Result | H | A | 
		
			| 23.07. |  | Panfil G. - Vassallo-Arguello M. | R16 | 7-6, 2-6, 6-4 | 3.40 | 1.20 | 
		
			| 21.07. |  | Vassallo-Arguello M. - Giraldo S. | 1R | 7-6, 2-6, 6-4 | 1.40 | 2.35 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 20.07. |  | Petzschner P. - Vassallo-Arguello M. | 5R | 6-4, 6-4 |  |  | 
		
			| 18.07. |  | Vassallo-Arguello M. - Thomson C. | 4R | 6-4, 6-4 |  |  | 
		
			| Amersfoort | Round | Result | H | A | 
		
			| 16.07. |  | Gabashvili T. - Vassallo-Arguello M. | R16 | 6-4, 6-0 | 1.75 | 2.00 | 
		
			| 14.07. |  | Vassallo-Arguello M. - Brizzi A. | 1R | 6-4, 6-3 | 1.23 | 4.02 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 13.07. |  | Norman D. - Vassallo-Arguello M. | 3R | 7-6, 6-3 |  |  | 
		
			| Gstaad | Round | Result | H | A | 
		
			| 07.07. |  | Vliegen K. - Vassallo-Arguello M. | 1R | 6-3, 6-4 | 2.30 | 1.59 | 
		
			| Bundesliga - men | Round | Result | H | A | 
		
			| 06.07. |  | Vassallo-Arguello M. - El Aynaoui Y. | 2R | 6-7, 6-4, 11-9 |  |  | 
		
			| 04.07. |  | Hartfield D. - Vassallo-Arguello M. | 1R | 7-5, 6-0 |  |  | 
		
			| Prostejov challenger | Round | Result | H | A | 
		
			| 07.06. |  | Calleri A. - Vassallo-Arguello M. | F | 6-0, 6-3 | 1.30 | 2.75 | 
		
			| 06.06. |  | Vassallo-Arguello M. - Rochus C. | SF | 6-2, 3-6, 6-1 | 1.60 | 1.90 | 
		
			| 05.06. |  | Vassallo-Arguello M. - Cipolla F. | QF | 6-0, 6-3 | 1.60 | 1.90 | 
		
			| 04.06. |  | Vassallo-Arguello M. - Montanes A. | R16 | 6-4, 6-4 | 2.35 | 1.40 | 
		
			| 02.06. |  | Vassallo-Arguello M. - Lacko L. | 1R | 6-2, 6-2 | 1.30 | 2.75 | 
		
			| French Open | Round | Result | H | A | 
		
			| 29.05. |  | Nieminen J. - Vassallo-Arguello M. | 2R | 7-5, 6-1, 3-6, 7-6 | 1.50 | 2.51 | 
		
			| 28.05. |  | Vassallo-Arguello M. - Lopez F. | 1R | 7-6, 6-4, 3-6, 4-6, 6-3 | 3.32 | 1.31 | 
		
			| Casablanca | Round | Result | H | A | 
		
			| 19.05. |  | Ouahab L. - Vassallo-Arguello M. | 1R | 7-5, 6-2 | 4.45 | 1.19 | 
		
			| Marrakech challenger | Round | Result | H | A | 
		
			| 15.05. |  | Massu N. - Vassallo-Arguello M. | QF | 7-5, 6-4 | 1.45 | 2.20 | 
		
			| 14.05. |  | Vassallo-Arguello M. - Ouahabi T. | R16 | 6-3, 6-3 | 1.15 | 4.00 | 
		
			| 13.05. |  | Vassallo-Arguello M. - Hrbaty D. | 1R | 6-4, 6-1 | 1.45 | 2.20 | 
		
			| Rabat challenger | Round | Result | H | A | 
		
			| 10.05. |  | Bellucci T. - Vassallo-Arguello M. | F | 6-2, 6-2 | 1.70 | 1.80 | 
		
			| 09.05. |  | Vassallo-Arguello M. - Polansky P. | SF | 3-6, 6-3, 7-5 | 1.35 | 2.50 | 
		
			| 08.05. |  | Vassallo-Arguello M. - Ouanna J. | QF | 4-6, 7-6, 6-2 | 1.40 | 2.35 | 
		
			| 07.05. |  | Vassallo-Arguello M. - Jorquera M. | R16 | 6-3, 6-7, 6-4 | 1.20 | 3.40 | 
		
			| 05.05. |  | Vassallo-Arguello M. - Elgin M. | 1R | 6-1, 6-4 | 1.30 | 2.75 | 
		
			| Oeiras | Round | Result | H | A | 
		
			| 14.04. |  | Minar I. - Vassallo-Arguello M. | 1R | 7-5, 6-1 | 1.69 | 2.10 | 
		
			| Monza challenger | Round | Result | H | A | 
		
			| 09.04. |  | Marrero Santana D. - Vassallo-Arguello M. | R16 | 6-4, 0-6, 7-6 | 2.35 | 1.40 | 
		
			| 07.04. |  | Vassallo-Arguello M. - Galvani S. | 1R | 7-5, 6-4 | 1.35 | 2.50 | 
		
			| Napoli 4 challenger | Round | Result | H | A | 
		
			| 31.03. |  | Gimeno-Traver D. - Vassallo-Arguello M. | 1R | 7-6, 4-6, 7-5 | 1.80 | 1.70 | 
		
			| Barletta challenger | Round | Result | H | A | 
		
			| 26.03. |  | Schukin Y. - Vassallo-Arguello M. | R16 | 6-0, 6-4 | 2.00 | 1.55 | 
		
			| 24.03. |  | Vassallo-Arguello M. - Ledovskikh M. | 1R | 6-3, 6-1 |  |  | 
		
			| Bogotá 2 challenger | Round | Result | H | A | 
		
			| 08.03. |  | Navarro-Pastor I. - Vassallo-Arguello M. | SF | 7-6, 7-5 | 1.90 | 1.60 | 
		
			| 07.03. |  | Vassallo-Arguello M. - Hartfield D. | QF | 7-6, 7-6 | 1.90 | 1.60 | 
		
			| 06.03. |  | Vassallo-Arguello M. - Bellucci T. | R16 | 6-2, 6-7, 6-4 | 1.70 | 1.80 | 
		
			| 04.03. |  | Vassallo-Arguello M. - Zeballos H. | 1R | 4-6, 6-1, 7-6 | 1.40 | 2.35 | 
		
			| Acapulco | Round | Result | H | A | 
		
			| 26.02. |  | Massu N. - Vassallo-Arguello M. | 1R | 6-3, 6-4 | 1.78 | 1.98 | 
		
			| Buenos Aires | Round | Result | H | A | 
		
			| 19.02. |  | Almagro N. - Vassallo-Arguello M. | 1R | 7-6, 7-6 | 1.32 | 3.23 | 
		
			| Costa Do Sauipe | Round | Result | H | A | 
		
			| 11.02. |  | Pashanski B. - Vassallo-Arguello M. | 1R | 6-4, 6-4 | 2.39 | 1.54 | 
		
			| Vina del Mar | Round | Result | H | A | 
		
			| 30.01. |  | Monaco J. - Vassallo-Arguello M. | R16 | 6-3, 4-6, 7-5 | 1.20 | 4.50 | 
		
			| 29.01. |  | Vassallo-Arguello M. - Patience O. | 1R | 6-4, 6-1 | 1.47 | 2.56 |