| 1995-03-31 | Davis Cup G1 SF: VEN vs ARG | Hard | RR | 281 | Maurice Ruah | 201 | Patricio Arnold | 3-6 6-1 6-2 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1994-11-07 | Buenos Aires | Clay | R32 | 44 | Francisco Clavet (8) | 202 | Patricio Arnold (Q) | 6-4 6-1 | H2H | 3 | 70 | 2 | 0 | 79.6% | 65.1% | 72.7% | 1/2 |
| 1994-09-12 | Bogota | Clay | R32 | 30 | Karel Novacek (5) | 193 | Patricio Arnold | 6-2 3-6 6-3 | H2H | 3 | 80 | 7 | 0 | 67.1% | 78.4% | 48.0% | 4/6 |
| 1994-08-15 | New Haven | Hard | R64 | 110 | Jordi Burillo | 168 | Patricio Arnold | 1-6 6-3 6-4 | H2H | 3 | 100 | 7 | 4 | 65.1% | 68.5% | 51.7% | 7/10 |
| 1994-08-08 | San Marino | Clay | R32 | 42 | Richard Fromberg (6) | 168 | Patricio Arnold | 7-6(1) 6-3 | H2H | 3 | 91 | 13 | 3 | 46.3% | 76.3% | 54.5% | 7/8 |
| 1994-08-01 | Kitzbuhel | Clay | R64 | 276 | Juan Albert Viloca-Puig (Q) | 169 | Patricio Arnold | 4-6 6-2 6-4 | H2H | 3 | 117 | 3 | 0 | 59.7% | 77.5% | 59.3% | 0/3 |
| 1994-05-23 | Roland Garros | Clay | R128 | 105 | Jonas Bjorkman | 134 | Patricio Arnold (LL) | 6-7(5) 7-6(4) 6-1 3-6 9-7 | H2H | 5 | - | 1 | 2 | 79.6% | 62.2% | 28.6% | 4/9 |
| 1994-03-07 | Miami Masters | Hard | R128 | 92 | Byron Black | 172 | Patricio Arnold (Q) | 4-6 7-5 7-6(10) | H2H | 3 | 166 | 5 | 5 | 59.7% | 70.1% | 42.3% | 6/10 |
| 1991-08-19 | Long Island | Hard | R16 | 17 | John McEnroe (4) | - | Patricio Arnold (Q) | 6-1 6-3 | H2H | 3 | 64 | 1 | 2 | 65.8% | 92.0% | 69.2% | 0/0 |
| 1991-08-19 | Long Island | Hard | R32 | - | Patricio Arnold (Q) | 51 | Amos Mansdorf | 7-6(5) 6-4 | H2H | 3 | 75 | 5 | 5 | 62.4% | 67.9% | 46.9% | 6/9 |