8‑Dec‑1997 | Santiago CH | Clay | R32 | 249 | 909 | (WC)Gonzalo Fernandez [CHI] d. Ruah | 2-6 6-1 7-6 | | | | | | | | | |
24‑Nov‑1997 | Ixtapa CH | Hard | SF | 268 | 210 | Tuomas Ketola [FIN] d. Ruah | 6-2 6-3 | | | | | | | | | |
24‑Nov‑1997 | Ixtapa CH | Hard | QF | 268 | 169 | Ruah d. (5)Luis Herrera [MEX] | 6-0 4-6 6-4 | | | | | | | | | |
24‑Nov‑1997 | Ixtapa CH | Hard | R16 | 268 | 322 | Ruah d. Miles Maclagan [GBR] | 6-4 6-1 | | | | | | | | | |
24‑Nov‑1997 | Ixtapa CH | Hard | R32 | 268 | 150 | Ruah d. (4)Diego Nargiso [ITA] | 3-6 6-3 1-0 RET | | | | | | | | | |
3‑Nov‑1997 | Puebla CH | Hard | R16 | 283 | 222 | (WC)Luis Herrera [MEX] d. (WC)Ruah | 7-6 7-5 | | | | | | | | | |
3‑Nov‑1997 | Puebla CH | Hard | R32 | 283 | 123 | (WC)Ruah d. (1)Vincenzo Santopadre [ITA] | 6-3 6-2 | | | | | | | | | |
27‑Oct‑1997 | Bogota | Clay | R32 | 300 | 74 | (8)Fernando Meligeni [BRA] d. (Q)Ruah | 6-3 3-6 6-1 | | 0.82 | 6.6% | 2.2% | 53.8% | 65.3% | 45.2% | 11/15 | 1:37 |
1‑Sep‑1997 | Guadalajara CH | Clay | QF | 294 | 224 | (5)Andre Sa [BRA] d. Ruah | 6-4 6-1 | | | | | | | | | |
1‑Sep‑1997 | Guadalajara CH | Clay | R16 | 294 | 295 | Ruah d. Lorenzo Manta [SUI] | 6-7 6-2 6-3 | | | | | | | | | |
1‑Sep‑1997 | Guadalajara CH | Clay | R32 | 294 | 310 | Ruah d. Kepler Orellana [VEN] | 6-2 6-3 | | | | | | | | | |
11‑Aug‑1997 | Olbia CH | Hard | SF | 301 | 336 | (WC)Diego Nargiso [ITA] d. Ruah | 6-3 6-3 | | | | | | | | | |
11‑Aug‑1997 | Olbia CH | Hard | QF | 301 | 1267 | Ruah d. (WC)Paolo Cane [ITA] | 5-7 6-3 7-5 | | | | | | | | | |
11‑Aug‑1997 | Olbia CH | Hard | R16 | 301 | 242 | Ruah d. Giorgio Galimberti [ITA] | 6-3 7-6 | | | | | | | | | |
11‑Aug‑1997 | Olbia CH | Hard | R32 | 301 | 221 | Ruah d. Henrik Holm [SWE] | 7-6 6-1 | | | | | | | | | |
4‑Aug‑1997 | Segovia CH | Hard | R32 | 244 | 178 | Arnaud Clement [FRA] d. Ruah | 6-3 6-4 | | | | | | | | | |
28‑Jul‑1997 | Lexington CH | Hard | R16 | 244 | 158 | (3)Steve Bryan [USA] d. Ruah | 7-5 7-5 | | | | | | | | | |
28‑Jul‑1997 | Lexington CH | Hard | R32 | 244 | | Ruah d. (WC)Declan Friesberg [GER] | 6-0 6-1 | | | | | | | | | |
21‑Jul‑1997 | Winnetka CH | Hard | R16 | 244 | 158 | (5)Gianluca Pozzi [ITA] d. Ruah | 6-4 6-4 | | | | | | | | | |
21‑Jul‑1997 | Winnetka CH | Hard | R32 | 244 | 1108 | Ruah d. (WC)Mark Weaver [USA] | 6-4 6-2 | | | | | | | | | |
14‑Jul‑1997 | Aptos CH | Hard | R32 | 238 | 290 | David Caldwell [USA] d. (8)Ruah | 6-4 7-5 | | | | | | | | | |
7‑Jul‑1997 | Granby CH | Hard | R32 | 236 | 254 | Mahesh Bhupathi [IND] d. Ruah | 6-1 6-4 | | | | | | | | | |
30‑Jun‑1997 | Flushing Meadow CH | Hard | R32 | 236 | 139 | (4)Geoff Grant [USA] d. Ruah | 7-5 3-6 7-5 | | | | | | | | | |
19‑May‑1997 | Budapest CH | Clay | R32 | 224 | 471 | (Q)Quino Munoz [ESP] d. Ruah | 6-3 6-3 | | | | | | | | | |
12‑May‑1997 | Dresden CH | Clay | R32 | 220 | 117 | (3)Jens Knippschild [GER] d. Ruah | 6-2 7-5 | | | | | | | | | |
5‑May‑1997 | Jerusalem CH | Hard | F | 269 | 321 | Wayne Black [ZIM] d. Ruah | 6-2 6-1 | | | | | | | | | |
5‑May‑1997 | Jerusalem CH | Hard | SF | 269 | 194 | Ruah d. (7)Oren Motevassel [USA] | 6-4 6-4 | | | | | | | | | |
5‑May‑1997 | Jerusalem CH | Hard | QF | 269 | 191 | Ruah d. (6)Gouichi Motomura [JPN] | 7-6 6-7 7-6 | | | | | | | | | |
5‑May‑1997 | Jerusalem CH | Hard | R16 | 269 | 211 | Ruah d. Eyal Erlich [ISR] | 6-3 6-2 | | | | | | | | | |
5‑May‑1997 | Jerusalem CH | Hard | R32 | 269 | 177 | Ruah d. (3)Dick Norman [BEL] | 6-4 3-6 6-4 | | | | | | | | | |
31‑Mar‑1997 | Puerto Vallarta CH | Hard | R32 | 241 | 103 | (1)Leander Paes [IND] d. (Q)Ruah | 6-1 6-4 | | | | | | | | | |