24‑Dec‑1981 | Australian Open | Grass | R32 | | 33 | (8)Tim Mayotte [USA] d. Vant Hof | 7-6 6-3 6-3 | | | | | | | | | |
24‑Dec‑1981 | Australian Open | Grass | R64 | | 71 | Vant Hof d. Tim Wilkison [USA] | 6-3 6-3 1-6 4-6 6-3 | | | | | | | | | |
16‑Nov‑1981 | Bangkok | Carpet | R32 | | 44 | (5)Chris Lewis Nzl [NZL] d. Vant Hof | 6-2 6-3 | | | | | | | | | |
9‑Nov‑1981 | Taipei | Carpet | F | | 57 | Vant Hof d. Pat Dupre [USA] | 7-5 6-2 | | | | | | | | | |
9‑Nov‑1981 | Taipei | Carpet | SF | | 32 | Vant Hof d. (3)Paul Mcnamee [AUS] | 6-4 6-0 | | | | | | | | | |
9‑Nov‑1981 | Taipei | Carpet | QF | | 76 | Vant Hof d. Rod Frawley [AUS] | 4-6 6-3 7-5 | | | | | | | | | |
9‑Nov‑1981 | Taipei | Carpet | R16 | | | Vant Hof d. Marty Davis [USA] | 4-6 6-2 7-6 | | | | | | | | | |
9‑Nov‑1981 | Taipei | Carpet | R32 | | 54 | Vant Hof d. (7)John Austin [USA] | 6-4 6-2 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | R32 | | 59 | (7)Pat Dupre [USA] d. Vant Hof | 6-7 6-2 6-4 | | | | | | | | | |
19‑Oct‑1981 | Tokyo Outdoor | Clay | R16 | | 49 | (5)Ricardo Cano [ARG] d. Vant Hof | 6-3 6-1 | | | | | | | | | |
19‑Oct‑1981 | Tokyo Outdoor | Clay | R32 | | | Vant Hof d. (15)Scott Mccain [USA] | 6-2 1-6 6-3 | | | | | | | | | |
19‑Oct‑1981 | Tokyo Outdoor | Clay | R64 | | | Vant Hof d. Eric Wilborts [NED] | 6-2 6-1 | | | | | | | | | |
29‑Sep‑1981 | Maui | Hard | R16 | | 36 | (3)Bill Scanlon [USA] d. Vant Hof | 7-6 7-5 | | | | | | | | | |
29‑Sep‑1981 | Maui | Hard | R32 | | | Vant Hof d. Anand Amritraj [IND] | 4-6 6-2 6-2 | | | | | | | | | |
21‑Sep‑1981 | San Francisco | Carpet | R32 | | 7 | (3)Gene Mayer [USA] d. Vant Hof | 6-2 6-0 | | | | | | | | | |
10‑Aug‑1981 | Montreal / Toronto | Hard | R64 | | | Steve Denton [USA] d. Vant Hof | 6-2 6-2 | | | | | | | | | |
3‑Aug‑1981 | Indianapolis | Clay | R64 | | 28 | (7)Tomas Smid [CZE] d. Vant Hof | 6-2 6-4 | | | | | | | | | |
28‑Jul‑1981 | South Orange | Clay | R16 | | 97 | (6)Brad Drewett [AUS] d. Vant Hof | 2-6 6-4 6-3 | | | | | | | | | |
28‑Jul‑1981 | South Orange | Clay | R32 | | | Vant Hof d. Scott Mccain [USA] | 6-4 6-3 | | | | | | | | | |
20‑Jul‑1981 | Washington | Clay | R64 | | 94 | Jose Lopez Maeso [ESP] d. Vant Hof | 4-6 6-1 7-6 | | | | | | | | | |
13‑Jul‑1981 | Boston | Clay | R64 | | | Chris Mayotte [USA] d. Vant Hof | 6-4 3-6 6-0 | | | | | | | | | |
22‑Jun‑1981 | Wimbledon | Grass | R64 | | 87 | Tim Wilkison [USA] d. Vant Hof | 6-3 6-4 6-2 | | | | | | | | | |
22‑Jun‑1981 | Wimbledon | Grass | R128 | | | Vant Hof d. Klaus Eberhard [GER] | 6-4 6-4 6-4 | | | | | | | | | |
8‑Jun‑1981 | Queen's Club | Grass | R64 | | | Dale Collings [AUS] d. Vant Hof | 3-6 7-6 11-9 | | | | | | | | | |
25‑May‑1981 | Roland Garros | Clay | R128 | | | Jiri Hrebec [CZE] d. Vant Hof | 6-4 3-6 6-0 6-1 | | | | | | | | | |
13‑Apr‑1981 | Los Angeles | Hard | R16 | | 12 | (3)Brian Teacher [USA] d. Vant Hof | 6-0 6-3 | | | | | | | | | |
13‑Apr‑1981 | Los Angeles | Hard | R32 | | | Vant Hof d. Dick Stockton [USA] | 6-1 6-7 6-2 | | | | | | | | | |
23‑Mar‑1981 | Napa | Hard | R16 | | 7 | (1)Roscoe Tanner [USA] d. Vant Hof | 2-6 6-4 6-2 | | | | | | | | | |
23‑Mar‑1981 | Napa | Hard | R32 | | | Vant Hof d. Lito Alvarez [ARG] | 6-7 6-0 7-5 | | | | | | | | | |
9‑Mar‑1981 | Tampa | Hard | QF | | | Jeff Borowiak [USA] d. Vant Hof | 7-6 6-3 | | | | | | | | | |
9‑Mar‑1981 | Tampa | Hard | R16 | | 80 | Vant Hof d. Tim Wilkison [USA] | 6-2 7-5 | | | | | | | | | |
9‑Mar‑1981 | Tampa | Hard | R32 | | 56 | Vant Hof d. (7)Manuel Orantes [ESP] | 6-3 6-3 | | | | | | | | | |
2‑Mar‑1981 | Denver | Carpet | R32 | | 35 | (5)Terry Moor [USA] d. Vant Hof | 6-4 7-6 | | | | | | | | | |
16‑Feb‑1981 | La Quinta | Hard | R32 | | 61 | Phil Dent [AUS] d. (Q)Vant Hof | 6-3 6-4 | | | | | | | | | |
16‑Feb‑1981 | La Quinta | Hard | R64 | | 12 | (Q)Vant Hof d. (6)Yannick Noah [FRA] | 7-5 6-4 | | | | | | | | | |
19‑Jan‑1981 | Monterrey WCT | Carpet | R32 | | 84 | Sherwood Stewart [USA] d. Vant Hof | 6-1 6-3 | | | | | | | | | |