| 16‑Feb‑2004 | Memphis | Hard | SF | 80 | 57 | (8)Nicolas Kiefer [GER] d. Enqvist | 6-3 6-3 | | 0.60 | 11.3% | 9.7% | 58.1% | 69.4% | 26.9% | 2/6 | 1:18 |
| 22‑Sep‑2003 | Shanghai | Hard | R32 | 157 | 57 | (5)Nicolas Kiefer [GER] d. Enqvist | 1-6 6-3 6-3 | | 1.04 | 11.3% | 5.6% | 53.5% | 84.2% | 42.4% | 3/6 | 1:44 |
| 6‑Aug‑2001 | Cincinnati Masters | Hard | R64 | 13 | 26 | Nicolas Kiefer [GER] d. (11)Enqvist | 6-4 6-0 | | 0.48 | 1.9% | 9.6% | 53.8% | 53.6% | 33.3% | 4/9 | 1:09 |
| 30‑Jul‑2001 | Canada Masters | Hard | R64 | 13 | 26 | Nicolas Kiefer [GER] d. (12)Enqvist | 6-2 7-5 | | 0.76 | 1.7% | 8.6% | 36.2% | 66.7% | 40.5% | 7/12 | 1:31 |
| 21‑May‑2001 | Dusseldorf | Clay | RR | 14 | 28 | Enqvist d. Nicolas Kiefer [GER] | 6-2 6-3 | | 1.76 | 15.8% | 7.0% | 61.4% | 85.7% | 45.5% | 4/5 | 1:04 |
| 7‑May‑2001 | Rome Masters | Clay | R32 | 14 | 37 | Nicolas Kiefer [GER] d. (13)Enqvist | 7-6(4) 4-6 6-3 | | 0.95 | 1.0% | 6.8% | 52.4% | 63.0% | 51.0% | 5/9 | 2:56 |
| 22‑Nov‑1999 | Tour Finals | Hard | RR | 4 | 6 | Enqvist d. Nicolas Kiefer [GER] | 6-4 7-5 | | 1.20 | 7.5% | 6.0% | 47.8% | 78.1% | 51.4% | 3/5 | 1:45 |
| 10‑May‑1999 | Rome Masters | Clay | R64 | 17 | 23 | Nicolas Kiefer [GER] d. Enqvist | 7-5 6-4 | | 0.83 | 2.9% | 4.3% | 60.9% | 64.3% | 55.6% | 5/8 | 1:34 |
| 12‑Apr‑1999 | Tokyo | Hard | QF | 16 | 26 | (5)Nicolas Kiefer [GER] d. (3)Enqvist | 6-7(5) 7-5 6-4 | | 0.94 | 7.2% | 6.4% | 56.0% | 65.7% | 43.6% | 8/14 | 2:51 |
| 17‑Jul‑1998 | Davis Cup WG QF: GER vs SWE | Hard | RR | 18 | 27 | Enqvist d. Nicolas Kiefer [GER] | 6-3 6-3 7-5 | | | | | | | | | |
| 3‑Mar‑1997 | Rotterdam | Carpet | R16 | 8 | 108 | (3)Enqvist d. Nicolas Kiefer [GER] | 6-2 6-2 | | 2.10 | 16.7% | 7.1% | 57.1% | 87.5% | 61.1% | 0/0 | 0:54 |
| 21‑Oct‑1996 | Stuttgart Masters | Carpet | R32 | 12 | 143 | (12)Enqvist d. (Q)Nicolas Kiefer [GER] | 6-4 6-4 | | 1.31 | 5.5% | 7.3% | 54.5% | 90.0% | 32.0% | 0/2 | 1:08 |