| 25‑Jul‑1994 | Hilversum | Clay | R16 | 28 | 145 | (WC)Marcelo Rios [CHI] d. (3)Sanchez | 6-4 0-6 6-1 | | 0.94 | 7.0% | 0.0% | 62.8% | 61.1% | 40.6% | 9/13 | 1:53 |
| 25‑Jul‑1994 | Hilversum | Clay | R32 | 28 | 153 | (3)Sanchez d. (LL)Lars Rehmann [GER] | 6-4 6-4 | | 1.20 | 0.0% | 3.3% | 65.0% | 79.5% | 57.1% | 1/1 | 1:11 |
| 26‑Jul‑1993 | Hilversum | Clay | SF | 40 | 42 | Carlos Costa [ESP] d. Sanchez | 7-6(5) 6-1 | | 0.77 | 1.6% | 4.9% | 47.5% | 51.7% | 59.4% | 4/7 | 1:31 |
| 26‑Jul‑1993 | Hilversum | Clay | QF | 40 | 13 | Sanchez d. (3)Thomas Muster [AUT] | 6-4 5-7 6-3 | | 1.29 | 7.0% | 1.2% | 59.3% | 72.5% | 57.1% | 5/9 | 2:09 |
| 26‑Jul‑1993 | Hilversum | Clay | R16 | 40 | 27 | Sanchez d. (5)Marcos Ondruska [RSA] | 4-6 6-3 6-3 | | 1.05 | 4.3% | 1.7% | 63.8% | 62.2% | 54.8% | 13/15 | 2:25 |
| 26‑Jul‑1993 | Hilversum | Clay | R32 | 40 | 89 | Sanchez d. Jordi Arrese [ESP] | 3-6 7-5 7-6(8) | | 0.96 | 5.6% | 2.8% | 69.2% | 66.2% | 33.3% | 3/9 | 2:24 |
| 23‑Jul‑1990 | Hilversum | Clay | R16 | 42 | 114 | (Q)Olivier Delaitre [FRA] d. Sanchez | 3-6 6-4 6-4 | | | | | | | | | |
| 23‑Jul‑1990 | Hilversum | Clay | R32 | 42 | 28 | Sanchez d. (7)Horst Skoff [AUT] | 7-6 4-6 7-6 | | | | | | | | | |
| 24‑Jul‑1989 | Hilversum | Clay | R16 | 56 | 105 | Franco Davin [ARG] d. (7)Sanchez | 7-6 3-6 7-6 | | | | | | | | | |
| 24‑Jul‑1989 | Hilversum | Clay | R32 | 56 | 335 | (7)Sanchez d. (WC)Paul Dogger [NED] | 6-3 7-6 | | | | | | | | | |