30‑Nov‑1992 | Napoli CH | Clay | R16 | 111 | 157 | Mauricio Hadad [COL] d. (1)Witsken | 2-6 6-4 6-2 | | | | | | | | | |
30‑Nov‑1992 | Napoli CH | Clay | R32 | 111 | 473 | (1)Witsken d. (WC)Brian Dunn [USA] | 1-6 6-4 6-3 | | | | | | | | | |
23‑Nov‑1992 | Pembroke Pines CH | Clay | R16 | 82 | 140 | Robbie Weiss [USA] d. (1)Witsken | 6-3 6-0 | | | | | | | | | |
23‑Nov‑1992 | Pembroke Pines CH | Clay | R32 | 82 | 129 | (1)Witsken d. Alex Obrien [USA] | 6-2 6-1 | | | | | | | | | |
16‑Nov‑1992 | Guadalajara CH | Clay | R32 | 82 | 149 | Sergio Cortes [CHI] d. (2)Witsken | 7-6 6-3 | | | | | | | | | |
12‑Oct‑1992 | Ponte Vedra CH | Hard | R32 | 85 | 206 | Jimmy Brown [USA] d. (3)Witsken | 6-3 6-2 | | | | | | | | | |
31‑Aug‑1992 | US Open | Hard | R64 | 88 | 60 | Cedric Pioline [FRA] d. Witsken | 6-3 5-7 7-5 6-2 | | 0.88 | 2.4% | 4.8% | 54.8% | 68.1% | 43.9% | 7/14 | 3:04 |
31‑Aug‑1992 | US Open | Hard | R128 | 88 | 111 | Witsken d. Byron Black [ZIM] | 7-6(2) 6-4 6-4 | | 1.10 | 3.3% | 3.3% | 54.5% | 74.2% | 47.3% | 3/5 | 2:20 |
24‑Aug‑1992 | Schenectady | Hard | R32 | 87 | 76 | Luiz Mattar [BRA] d. Witsken | 6-4 6-3 | | 0.80 | 5.9% | 1.5% | 64.7% | 56.8% | 62.5% | 7/10 | 1:22 |
17‑Aug‑1992 | Indianapolis | Hard | R16 | 94 | 3 | (2)Pete Sampras [USA] d. Witsken | 6-4 7-5 | | 0.79 | 2.9% | 4.3% | 55.7% | 64.1% | 38.7% | 4/8 | 1:35 |
17‑Aug‑1992 | Indianapolis | Hard | R32 | 94 | 122 | Witsken d. Gary Muller [RSA] | 5-3 RET | | 1.60 | 4.0% | 0.0% | 56.0% | 92.9% | 54.5% | 3/3 | 0:33 |
17‑Aug‑1992 | Indianapolis | Hard | R64 | 94 | 60 | Witsken d. (15)Stefano Pescosolido [ITA] | 7-5 6-3 | | 1.20 | 4.8% | 4.8% | 61.9% | 66.7% | 50.0% | 2/4 | 1:27 |
10‑Aug‑1992 | Cincinnati Masters | Hard | R64 | 91 | 44 | David Wheaton [USA] d. Witsken | 6-2 5-7 6-3 | | 0.79 | 2.2% | 10.1% | 53.9% | 58.3% | 51.2% | 6/12 | 2:05 |
3‑Aug‑1992 | Los Angeles | Hard | R16 | 95 | 14 | (1)Aaron Krickstein [USA] d. Witsken | 6-3 6-7(5) 6-4 | | 0.89 | 7.5% | 6.5% | 54.8% | 74.5% | 40.5% | 3/9 | 2:19 |
3‑Aug‑1992 | Los Angeles | Hard | R32 | 95 | 99 | Witsken d. German Lopez [ESP] | 6-3 6-4 | | 1.42 | 9.6% | 7.7% | 48.1% | 76.0% | 55.6% | 1/3 | 1:21 |
27‑Jul‑1992 | Winnetka CH | Hard | R16 | 97 | 224 | Peter Nyborg [SWE] d. (3)Witsken | 4-6 6-2 6-4 | | | | | | | | | |
27‑Jul‑1992 | Winnetka CH | Hard | R32 | 97 | 524 | (3)Witsken d. (WC)Michael Joyce [USA] | 7-6 6-4 | | | | | | | | | |
20‑Jul‑1992 | Canada Masters | Hard | R32 | 99 | 101 | Jonathan Stark [USA] d. Witsken | 6-4 7-5 | | 0.88 | 0.0% | 9.5% | 69.8% | 63.6% | 57.9% | 1/3 | 1:38 |
20‑Jul‑1992 | Canada Masters | Hard | R64 | 99 | 120 | Witsken d. Alexander Mronz [GER] | 4-6 6-4 6-0 | | 1.29 | 3.7% | 4.9% | 54.9% | 64.4% | 62.2% | 5/7 | 2:10 |
13‑Jul‑1992 | Washington | Hard | R64 | 94 | 126 | Todd Martin [USA] d. Witsken | 6-3 6-1 | | 0.75 | 0.0% | 7.1% | 39.3% | 54.5% | 44.1% | 5/10 | 1:23 |
22‑Jun‑1992 | Wimbledon | Grass | R128 | 98 | 122 | Arne Thoms [GER] d. Witsken | 6-2 2-6 6-2 6-2 | | 0.79 | 4.8% | 10.3% | 46.8% | 72.9% | 31.3% | 3/9 | 2:18 |
15‑Jun‑1992 | Manchester | Grass | R16 | 92 | 91 | Simon Youl [AUS] d. Witsken | 6-1 7-6(5) | | 0.75 | 11.5% | 9.8% | 57.4% | 68.6% | 34.6% | 2/6 | 1:19 |
15‑Jun‑1992 | Manchester | Grass | R32 | 92 | 26 | Witsken d. (4)Amos Mansdorf [ISR] | 7-5 7-5 | | 1.22 | 6.8% | 6.8% | 53.4% | 71.8% | 58.8% | 5/7 | 1:34 |
8‑Jun‑1992 | Queen's Club | Grass | R64 | 88 | 92 | Kevin Curren [USA] d. Witsken | 6-4 7-5 | | 0.62 | 7.6% | 9.1% | 51.5% | 70.6% | 53.1% | 1/4 | 1:19 |
4‑May‑1992 | Charlotte | Clay | R16 | 88 | 15 | (1)Aaron Krickstein [USA] d. Witsken | 6-3 6-1 | | 0.74 | 1.7% | 6.9% | 50.0% | 62.1% | 27.6% | 5/10 | 1:47 |
4‑May‑1992 | Charlotte | Clay | R32 | 88 | 108 | Witsken d. Roberto Azar [ARG] | 6-3 6-2 | | 1.44 | 3.5% | 1.8% | 52.6% | 76.7% | 55.6% | 6/7 | 1:14 |
27‑Apr‑1992 | Atlanta | Clay | SF | 94 | 3 | (1)Pete Sampras [USA] d. Witsken | 6-4 6-2 | | 0.80 | 2.0% | 2.0% | 62.7% | 62.5% | 47.4% | 2/6 | 1:20 |
27‑Apr‑1992 | Atlanta | Clay | QF | 94 | 65 | Witsken d. Francisco Roig [ESP] | 7-5 6-3 | | 1.20 | 1.4% | 4.3% | 64.3% | 64.4% | 44.0% | 4/7 | 1:43 |
27‑Apr‑1992 | Atlanta | Clay | R16 | 94 | 115 | Witsken d. (Q)Todd Martin [USA] | 3-6 6-1 6-4 | | 1.16 | 3.4% | 3.4% | 61.4% | 74.1% | 52.9% | 7/9 | 1:49 |
27‑Apr‑1992 | Atlanta | Clay | R32 | 94 | 19 | Witsken d. (4)Brad Gilbert [USA] | 6-4 0-6 6-4 | | 0.86 | 0.0% | 2.4% | 74.1% | 54.0% | 68.2% | 2/6 | 2:02 |
20‑Apr‑1992 | Birmingham CH | Clay | SF | 105 | 87 | (3)Luiz Mattar [BRA] d. (8)Witsken | 6-2 6-2 | | | | | | | | | |
20‑Apr‑1992 | Birmingham CH | Clay | QF | 105 | 321 | (8)Witsken d. (WC)Jared Palmer [USA] | 6-1 6-0 | | | | | | | | | |
20‑Apr‑1992 | Birmingham CH | Clay | R16 | 105 | 177 | (8)Witsken d. (LL)Stephane Simian [FRA] | 7-6 6-3 | | | | | | | | | |
20‑Apr‑1992 | Birmingham CH | Clay | R32 | 105 | 170 | (8)Witsken d. Chris Garner [USA] | 7-5 6-4 | | | | | | | | | |
13‑Apr‑1992 | Tampa | Clay | R16 | 108 | 93 | Mark Woodforde [AUS] d. Witsken | 6-7(5) 6-1 6-3 | | 0.77 | 10.0% | 7.5% | 65.0% | 73.1% | 42.9% | 0/4 | 2:10 |
13‑Apr‑1992 | Tampa | Clay | R32 | 108 | 55 | Witsken d. (5)Jeff Tarango [USA] | 7-6(5) 7-5 | | 1.06 | 10.3% | 3.4% | 52.9% | 63.0% | 61.0% | 7/9 | 1:47 |
13‑Mar‑1992 | Miami Masters | Hard | R32 | 95 | 24 | (20)Alberto Mancini [ARG] d. Witsken | 6-4 6-3 | | 0.74 | 9.4% | 5.7% | 58.5% | 64.5% | 54.5% | 3/7 | 1:09 |
13‑Mar‑1992 | Miami Masters | Hard | R64 | 95 | 16 | Witsken d. (13)Magnus Gustafsson [SWE] | 6-3 6-2 | | 1.56 | 1.8% | 5.4% | 57.1% | 62.5% | 75.0% | 3/4 | 1:15 |
13‑Mar‑1992 | Miami Masters | Hard | R128 | 95 | 110 | Witsken d. Fernando Roese [BRA] | 6-1 6-3 | | 1.51 | 2.3% | 2.3% | 68.2% | 73.3% | 35.7% | 1/3 | 1:15 |
2‑Mar‑1992 | Indian Wells Masters | Hard | R64 | 97 | 219 | (Q)Bernd Karbacher [GER] d. (Q)Witsken | 7-6(4) 5-7 6-2 | | 1.02 | 2.1% | 4.2% | 60.4% | 75.9% | 50.0% | 2/5 | 2:32 |
24‑Feb‑1992 | Indian Wells CH | Hard | R16 | 95 | 191 | (WC)Jonathan Stark [USA] d. Witsken | 6-2 6-4 | | | | | | | | | |
24‑Feb‑1992 | Indian Wells CH | Hard | R32 | 95 | 84 | Witsken d. (7)Kevin Curren [USA] | 7-6 4-6 6-3 | | | | | | | | | |
10‑Feb‑1992 | Memphis | Hard | R32 | 107 | 33 | (9)Aaron Krickstein [USA] d. (Q)Witsken | 7-6(6) 6-4 | | 0.92 | 2.4% | 1.2% | 64.7% | 61.8% | 40.0% | 6/11 | 2:01 |
10‑Feb‑1992 | Memphis | Hard | R64 | 107 | 74 | (Q)Witsken d. Ronald Agenor [USA] | 2-6 7-6(8) 7-6(3) | | 0.91 | 1.7% | 0.8% | 57.0% | 75.4% | 42.3% | 10/13 | 2:50 |
3‑Feb‑1992 | San Francisco | Hard | R32 | | | Wally Masur [AUS] d. Witsken | 6-3 1-6 6-3 | | 1.02 | 2.9% | 1.5% | 55.9% | 68.4% | 63.3% | 0/2 | 1:39 |
13‑Jan‑1992 | Australian Open | Hard | R128 | 106 | 110 | Nicklas Kulti [SWE] d. Witsken | 6-0 6-1 6-7(3) 6-3 | | 0.76 | 2.5% | 1.6% | 66.4% | 58.0% | 31.7% | 11/21 | 2:33 |