| 4‑Aug‑1997 | San Marino | Clay | SF | 99 | 59 | Magnus Gustafsson [SWE] d. Costa | 1-6 6-1 6-3 | | 0.84 | 0.0% | 2.7% | 56.0% | 57.1% | 60.6% | 4/8 | 1:41 |
| 26‑Aug‑1996 | US Open | Hard | R128 | 61 | 34 | Magnus Gustafsson [SWE] d. Costa | 7-5 4-6 7-6(4) 6-3 | | 0.86 | 3.2% | 5.8% | 53.2% | 61.4% | 44.9% | 20/27 | 3:01 |
| 15‑Apr‑1996 | Barcelona | Clay | R64 | 32 | 45 | Magnus Gustafsson [SWE] d. (13)Costa | 6-1 6-3 | | 0.75 | 5.8% | 11.5% | 38.5% | 50.0% | 50.0% | 8/13 | 1:15 |
| 26‑Jul‑1993 | Hilversum | Clay | F | 42 | 26 | Costa d. Magnus Gustafsson [SWE] | 6-1 6-2 6-3 | | 2.38 | 9.7% | 0.0% | 67.7% | 78.6% | 80.0% | 0/0 | 1:26 |
| 14‑Jun‑1993 | Genova | Clay | QF | 44 | 37 | (3)Magnus Gustafsson [SWE] d. (6)Costa | 6-3 6-4 | | 0.76 | 1.8% | 0.0% | 66.7% | 60.5% | 68.4% | 2/4 | 1:26 |
| 5‑Apr‑1993 | Barcelona | Clay | R16 | 18 | 39 | Magnus Gustafsson [SWE] d. (5)Costa | 0-6 6-2 7-5 | | 1.03 | 3.4% | 0.0% | 48.9% | 72.1% | 42.2% | 9/14 | 2:09 |
| 6‑Apr‑1992 | Barcelona | Clay | F | 42 | 15 | Costa d. (8)Magnus Gustafsson [SWE] | 6-4 7-6(3) 6-4 | | 1.36 | 6.7% | 4.4% | 44.4% | 77.5% | 60.0% | 1/4 | 2:14 |
| 5‑Aug‑1991 | Prague | Clay | R16 | 134 | 10 | (1)Magnus Gustafsson [SWE] d. Costa | 6-4 6-1 | | 0.60 | 3.6% | 0.0% | 39.3% | 63.6% | 32.4% | 2/8 | 1:09 |