22‑Sep‑2008 | Bogota CH | Clay | R32 | 416 | 125 | (2)Sergio Roitman [ARG] d. Armando | 6-2 3-6 6-0 | | | | | | | | | |
15‑Sep‑2008 | Waco CH | Hard | R32 | 388 | 316 | Lester Cook [USA] d. Armando | 6-2 6-4 | | | | | | | | | |
8‑Sep‑2008 | Quito CH | Clay | R32 | 282 | 363 | Diego Alvarez [ARG] d. Armando | 6-7(5) 7-6(5) 6-4 | | | | | | | | | |
25‑Aug‑2008 | US Open Q | Hard | Q2 | 274 | 257 | Gianluca Naso [ITA] d. Armando | 4-6 7-5 7-6(4) | | | | | | | | | |
25‑Aug‑2008 | US Open Q | Hard | Q1 | 274 | 388 | Armando d. Adam Feeney [AUS] | 7-6(7) 6-4 | | | | | | | | | |
23‑Jun‑2008 | Wimbledon Q | Grass | Q3 | 277 | 110 | (3)Frederico Gil [POR] d. Armando | 6-2 7-6(5) 4-6 7-6(3) | | | | | | | | | |
23‑Jun‑2008 | Wimbledon Q | Grass | Q2 | 277 | 199 | Armando d. Wesley Moodie [RSA] | 2-6 7-6(5) 6-4 | | | | | | | | | |
23‑Jun‑2008 | Wimbledon Q | Grass | Q1 | 277 | 182 | Armando d. (30)Mikhail Ledovskikh [RUS] | 6-3 6-4 | | | | | | | | | |
9‑Jun‑2008 | Milan CH | Clay | R32 | 241 | 108 | (1)Teymuraz Gabashvili [RUS] d. Armando | 4-6 6-3 6-1 | | | | | | | | | |
2‑Jun‑2008 | Furth CH | Clay | R32 | 216 | 151 | (4)Pablo Andujar [ESP] d. Armando | 6-1 6-1 | | | | | | | | | |
26‑May‑2008 | Karlsruhe CH | Clay | R32 | 216 | 165 | (7)Joseph Sirianni [AUS] d. Armando | 6-2 6-3 | | | | | | | | | |
25‑May‑2008 | Roland Garros Q | Clay | Q2 | 216 | 187 | Jesse Huta Galung [NED] d. Armando | 6-2 6-0 | | | | | | | | | |
25‑May‑2008 | Roland Garros Q | Clay | Q1 | 216 | 470 | Armando d. (WC)Julien Jeanpierre [FRA] | 7-6(8) 1-6 6-2 | | | | | | | | | |
12‑May‑2008 | San Remo CH | Clay | R32 | 195 | 212 | Stefano Galvani [ITA] d. Armando | 4-6 6-4 6-0 | | | | | | | | | |
5‑May‑2008 | Ostrava CH | Clay | R32 | 194 | 177 | Jan Minar [CZE] d. Armando | 5-3 RET | | | | | | | | | |
28‑Apr‑2008 | Rome CH | Clay | R16 | 195 | 221 | Francesco Aldi [ITA] d. (7)Armando | 7-6(1) 6-7(7) 6-4 | | | | | | | | | |
28‑Apr‑2008 | Rome CH | Clay | R32 | 195 | 412 | (7)Armando d. (WC)Thomas Fabbiano [ITA] | 6-3 6-1 | | | | | | | | | |
21‑Apr‑2008 | Baton Rouge CH | Hard | R32 | 195 | 438 | (LL)Luka Gregorc [SLO] d. Armando | 7-5 7-6(6) | | | | | | | | | |
14‑Apr‑2008 | Houston | Clay | R16 | 205 | 42 | (3)Mardy Fish [USA] d. (WC)Armando | 6-3 6-2 | | 0.76 | 0.0% | 7.4% | 61.1% | 54.5% | 47.6% | 3/7 | 1:19 |
14‑Apr‑2008 | Houston | Clay | R32 | 205 | 97 | (WC)Armando d. Carlos Berlocq [ARG] | 6-3 4-6 7-5 | | 1.05 | 1.9% | 1.9% | 68.9% | 59.2% | 53.1% | 6/11 | 2:45 |
24‑Mar‑2008 | Leon CH | Hard | R16 | 219 | 163 | (4)Go Soeda [JPN] d. Armando | 6-4 3-6 7-5 | | | | | | | | | |
24‑Mar‑2008 | Leon CH | Hard | R32 | 219 | 251 | Armando d. Andis Juska [LAT] | 6-4 6-3 | | | | | | | | | |
17‑Mar‑2008 | San Luis Potosi CH | Clay | R16 | 244 | 494 | (WC)Santiago Gonzalez [MEX] d. Armando | 7-6(5) 6-3 | | | | | | | | | |
17‑Mar‑2008 | San Luis Potosi CH | Clay | R32 | 244 | 247 | Armando d. Ricardo Mello [BRA] | 3-6 7-6(2) 6-2 | | | | | | | | | |
10‑Mar‑2008 | Salinas CH | Hard | QF | 244 | 295 | Ivan Miranda [PER] d. Armando | 6-4 1-6 6-0 | | | | | | | | | |
10‑Mar‑2008 | Salinas CH | Hard | R16 | 244 | 233 | Armando d. Thiago Alves [BRA] | 6-1 6-2 | | | | | | | | | |
10‑Mar‑2008 | Salinas CH | Hard | R32 | 244 | 151 | Armando d. (4)Leonardo Mayer [ARG] | 7-6(5) 2-0 RET | | | | | | | | | |
11‑Feb‑2008 | Delray Beach Q | Hard | Q1 | 223 | 120 | (1)Amer Delic [BIH] d. Armando | 6-4 6-4 | | | | | | | | | |
28‑Jan‑2008 | Vina del Mar Q | Clay | Q1 | 229 | 115 | (2)Ruben Ramirez Hidalgo [ESP] d. Armando | 6-2 6-2 | | | | | | | | | |
14‑Jan‑2008 | Australian Open Q | Hard | Q1 | 226 | 278 | Prakash Amritraj [IND] d. Armando | 6-4 7-5 | | | | | | | | | |