| 15‑Oct‑2001 | Quito CH | Clay | R32 | 231 | 482 | Patricio Rudi [ARG] d. (4)Puerta | 7-6(2) 3-6 6-3 | | | | | | | | | |
| 24‑Sep‑2001 | Palermo | Clay | R32 | 225 | 11 | (1)Alex Corretja [ESP] d. (Q)Puerta | 7-5 6-4 | | 0.72 | 2.6% | 2.6% | 51.9% | 52.5% | 62.2% | 2/5 | 1:49 |
| 17‑Sep‑2001 | Szczecin CH | Clay | R32 | 218 | 154 | Oscar Serrano [ESP] d. Puerta | 6-1 6-2 | | | | | | | | | |
| 20‑Aug‑2001 | Ribeirao Preto CH | Clay | R16 | 205 | 374 | (Q)Martin Vassallo Arguello [ARG] d. (3)Puerta | 3-6 7-5 7-6(7) | | | | | | | | | |
| 20‑Aug‑2001 | Ribeirao Preto CH | Clay | R32 | 205 | 312 | (3)Puerta d. Lee Childs [GBR] | 6-4 3-6 7-6(9) | | | | | | | | | |
| 23‑Jul‑2001 | Sopot | Clay | R32 | 180 | 25 | (2)Albert Portas [ESP] d. Puerta | 6-4 6-2 | | 0.41 | 7.0% | 0.0% | 52.6% | 63.3% | 48.1% | 3/6 | 0:59 |
| 16‑Jul‑2001 | Umag | Clay | R32 | 124 | 88 | (8)Agustin Calleri [ARG] d. Puerta | 4-6 7-6(5) 6-0 | | 0.83 | 0.0% | 7.5% | 63.6% | 69.1% | 35.9% | 6/11 | 2:04 |
| 9‑Jul‑2001 | Bastad | Clay | R32 | 98 | 19 | (1)Magnus Norman [SWE] d. Puerta | 6-2 6-1 | | 0.42 | 8.3% | 8.3% | 64.6% | 45.2% | 41.2% | 4/9 | 0:54 |
| 2‑Jul‑2001 | Venice CH | Clay | SF | 104 | 144 | Nicolas Coutelot [FRA] d. (6)Puerta | 6-3 6-4 | | | | | | | | | |
| 2‑Jul‑2001 | Venice CH | Clay | QF | 104 | 131 | (6)Puerta d. Nicolas Thomann [FRA] | 6-4 7-6(3) | | | | | | | | | |
| 2‑Jul‑2001 | Venice CH | Clay | R16 | 104 | 290 | (6)Puerta d. (Q)Ivo Karlovic [CRO] | 7-6(6) 6-3 | | | | | | | | | |
| 2‑Jul‑2001 | Venice CH | Clay | R32 | 104 | 120 | (6)Puerta d. Federico Luzzi [ITA] | 6-3 6-2 | | | | | | | | | |
| 25‑Jun‑2001 | Wimbledon | Grass | R128 | 104 | 99 | German Puentes [ESP] d. Puerta | 6-3 7-6(2) 6-4 | | 0.78 | 4.9% | 5.9% | 59.8% | 70.5% | 48.8% | 8/11 | 1:46 |
| 28‑May‑2001 | Roland Garros | Clay | R64 | 93 | 45 | Bohdan Ulihrach [CZE] d. Puerta | 2-6 6-3 6-3 6-3 | | 0.81 | 2.7% | 1.8% | 65.8% | 68.5% | 42.1% | 7/12 | 2:07 |
| 28‑May‑2001 | Roland Garros | Clay | R128 | 93 | 12 | Puerta d. (12)Arnaud Clement [FRA] | 7-6(3) 3-6 7-6(5) 1-6 9-7 | | 0.88 | 7.4% | 5.9% | 55.9% | 68.6% | 47.0% | 18/27 | 4:01 |
| 21‑May‑2001 | Dusseldorf | Clay | RR | 90 | 15 | Puerta d. Jan Michael Gambill [USA] | 7-6(2) 6-4 | | 1.04 | 6.3% | 3.8% | 71.3% | 68.4% | 39.1% | 6/9 | 1:43 |
| 21‑May‑2001 | Dusseldorf | Clay | RR | 90 | 12 | Puerta d. Arnaud Clement [FRA] | 6-3 6-1 | | 1.52 | 6.0% | 4.0% | 46.0% | 65.2% | 59.3% | 4/6 | 1:11 |
| 21‑May‑2001 | Dusseldorf | Clay | RR | 90 | 7 | Yevgeny Kafelnikov [RUS] d. Puerta | 2-6 7-5 6-2 | | 0.99 | 7.9% | 3.9% | 61.8% | 74.5% | 41.4% | 2/6 | 1:43 |
| 14‑May‑2001 | Hamburg Masters | Clay | R64 | 81 | 40 | Gaston Gaudio [ARG] d. Puerta | 6-2 6-3 | | 0.71 | 4.9% | 8.2% | 54.1% | 66.7% | 28.6% | 8/13 | 1:17 |
| 7‑May‑2001 | Rome Masters | Clay | R64 | 68 | 118 | (Q)Jacobo Diaz [ESP] d. Puerta | 6-1 6-2 | | 0.37 | 2.3% | 9.1% | 56.8% | 48.0% | 26.3% | 2/7 | 1:00 |
| 30‑Apr‑2001 | Mallorca | Clay | R32 | 56 | 24 | (3)Carlos Moya [ESP] d. Puerta | 6-3 1-0 RET | | 0.74 | 0.0% | 4.3% | 66.0% | 58.1% | 25.0% | 5/8 | 0:48 |
| 16‑Apr‑2001 | Monte Carlo Masters | Clay | R64 | 54 | 53 | Hicham Arazi [MAR] d. Puerta | 1-0 RET | | - | - | - | - | - | - | 0/0 | 0:09 |
| 9‑Apr‑2001 | Casablanca | Clay | R32 | 47 | 74 | Olivier Rochus [BEL] d. (2)Puerta | 2-6 6-3 6-4 | | 1.07 | 5.3% | 1.3% | 56.0% | 73.8% | 57.6% | 1/4 | 1:41 |
| 6‑Apr‑2001 | Davis Cup G1 SF: ARG vs CAN | Clay | RR | 47 | 318 | Puerta d. Simon Larose [CAN] | 7-5 6-4 | | | | | | | | | |
| 19‑Mar‑2001 | Miami Masters | Hard | R128 | 48 | 95 | (Q)Andrei Stoliarov [RUS] d. Puerta | 3-6 6-4 6-4 | | 0.90 | 6.7% | 1.9% | 53.8% | 71.4% | 45.8% | 10/13 | 2:02 |