| 3‑May‑2004 | Rome Masters | Clay | R32 | 36 | 40 | Mariano Zabaleta [ARG] d. Mantilla | 7-5 6-3 | | 0.74 | 0.0% | 6.5% | 63.6% | 61.2% | 25.0% | 9/15 | 1:34 |
| 13‑Jan‑2003 | Australian Open | Hard | R128 | 73 | 46 | Mantilla d. Mariano Zabaleta [ARG] | 4-6 7-5 6-3 4-6 6-4 | | 1.04 | 2.5% | 7.4% | 61.3% | 76.0% | 46.0% | 7/11 | 3:39 |
| 24‑Sep‑2001 | Palermo | Clay | QF | 56 | 61 | Mantilla d. Mariano Zabaleta [ARG] | 6-0 2-0 RET | | 3.90 | 9.1% | 0.0% | 54.5% | 91.7% | 70.0% | 0/0 | 0:38 |
| 8‑Jan‑2001 | Auckland | Hard | R32 | 100 | 62 | Mariano Zabaleta [ARG] d. (WC)Mantilla | 7-5 7-5 | | 0.77 | 0.0% | 5.1% | 50.0% | 69.2% | 43.6% | 4/8 | 1:53 |
| 17‑Jan‑2000 | Australian Open | Hard | R128 | 27 | 33 | Mariano Zabaleta [ARG] d. Mantilla | 6-1 5-7 6-3 7-6(5) | | 0.74 | 1.4% | 2.1% | 61.6% | 61.1% | 48.2% | 9/15 | 2:54 |
| 10‑May‑1999 | Rome Masters | Clay | R64 | 15 | 26 | (15)Mantilla d. Mariano Zabaleta [ARG] | 6-1 RET | | 1.50 | 0.0% | 6.7% | 43.3% | 61.5% | 58.8% | 2/2 | 0:47 |
| 9‑Nov‑1998 | Santiago | Clay | R32 | 19 | 62 | (2)Mantilla d. Mariano Zabaleta [ARG] | 6-2 6-3 | | 1.73 | 5.8% | 1.9% | 50.0% | 84.6% | 65.4% | 1/1 | 1:07 |
| 3‑Aug‑1998 | Amsterdam | Clay | R32 | 17 | 117 | (Q)Mariano Zabaleta [ARG] d. (2)Mantilla | 7-6(2) 6-2 | | 0.79 | 0.0% | 1.7% | 56.9% | 57.6% | 64.0% | 7/10 | 1:24 |
| 9‑Sep‑1996 | Bournemouth | Clay | R16 | 16 | 125 | Mariano Zabaleta [ARG] d. (2)Mantilla | 6-2 2-6 6-4 | | 1.00 | 2.1% | 2.1% | 77.7% | 54.8% | 52.4% | 4/9 | 2:14 |
| 12‑Aug‑1996 | Umag | Clay | R16 | 19 | 130 | (3)Mantilla d. Mariano Zabaleta [ARG] | 6-3 6-3 | | 1.20 | 0.0% | 1.5% | 62.1% | 61.0% | 52.0% | 5/7 | 1:30 |
| 5‑Aug‑1996 | San Marino | Clay | R32 | 23 | 128 | (2)Mantilla d. Mariano Zabaleta [ARG] | 6-2 7-5 | | 1.35 | 3.7% | 0.0% | 70.4% | 65.8% | 31.3% | 1/5 | 1:18 |