| 7‑Nov‑1994 | Moscow | Carpet | QF | 50 | 37 | Alexander Volkov [RUS] d. Vacek | W/O | | | | | | | | | |
| 7‑Nov‑1994 | Moscow | Carpet | R16 | 50 | 66 | Vacek d. Hendrik Dreekmann [GER] | 5-7 6-2 6-1 | | 1.37 | 13.4% | 13.4% | 50.0% | 87.8% | 48.8% | 2/4 | 1:30 |
| 7‑Nov‑1994 | Moscow | Carpet | R32 | 50 | 16 | Vacek d. (5)Thomas Muster [AUT] | 6-2 7-5 | | 2.11 | 5.9% | 5.9% | 51.0% | 88.5% | 72.0% | 1/1 | 1:06 |
| 31‑Oct‑1994 | Paris Masters | Carpet | R64 | 52 | 39 | Paul Haarhuis [NED] d. (LL)Vacek | 7-6(4) 6-2 | | 0.83 | 8.5% | 6.8% | 54.2% | 75.0% | 63.0% | 2/4 | 1:14 |
| 24‑Oct‑1994 | Stockholm Masters | Carpet | R32 | 53 | 1 | (1)Pete Sampras [USA] d. (Q)Vacek | 7-6(6) 6-1 | | 0.63 | 13.4% | 9.0% | 61.2% | 75.6% | 23.1% | 4/8 | 1:06 |
| 24‑Oct‑1994 | Stockholm Masters | Carpet | R64 | 53 | 20 | (Q)Vacek d. Carlos Costa [ESP] | 6-3 6-7(7) 6-1 | | 1.09 | 8.2% | 6.1% | 61.2% | 76.7% | 57.9% | 2/2 | 1:38 |
| 17‑Oct‑1994 | Lyon | Carpet | R16 | 57 | 16 | (5)Marc Rosset [SUI] d. Vacek | 3-6 6-2 7-5 | | 0.72 | 3.9% | 3.9% | 54.4% | 73.2% | 46.8% | 9/12 | 1:43 |
| 17‑Oct‑1994 | Lyon | Carpet | R32 | 57 | 71 | Vacek d. Martin Damm Sr [CZE] | 7-6(8) 5-7 7-6(7) | | 0.83 | 10.3% | 4.3% | 61.2% | 84.5% | 60.0% | 4/5 | 2:21 |
| 3‑Oct‑1994 | Toulouse | Hard | R16 | 58 | 59 | Guy Forget [FRA] d. Vacek | 7-6(3) 4-6 7-6(4) | | 1.03 | 12.6% | 3.9% | 64.1% | 83.3% | 48.6% | 1/2 | 2:01 |
| 3‑Oct‑1994 | Toulouse | Hard | R32 | 58 | 332 | Vacek d. (Q)Pier Gauthier [FRA] | 6-3 6-4 | | 1.45 | 0.0% | 9.3% | 59.3% | 71.9% | 50.0% | 1/4 | 1:18 |
| 26‑Sep‑1994 | Basel | Hard | R32 | 56 | 12 | (3)Yevgeny Kafelnikov [RUS] d. Vacek | 6-4 6-3 | | 0.80 | 9.7% | 9.7% | 56.5% | 65.7% | 44.4% | 5/8 | 1:07 |
| 29‑Aug‑1994 | US Open | Hard | R64 | 54 | 1 | (1)Pete Sampras [USA] d. Vacek | 6-3 6-4 6-4 | | 0.63 | 5.2% | 3.5% | 55.7% | 65.6% | 51.0% | 11/14 | |
| 29‑Aug‑1994 | US Open | Hard | R128 | 54 | 79 | Vacek d. Younes El Aynaoui [MAR] | 6-7(5) 7-5 6-1 6-1 | | 1.62 | 10.2% | 4.7% | 64.6% | 84.1% | 51.1% | 3/4 | |
| 22‑Aug‑1994 | Long Island | Hard | R32 | 53 | 25 | Alexander Volkov [RUS] d. Vacek | 3-6 7-5 6-1 | | 0.92 | 4.9% | 9.9% | 51.9% | 54.8% | 43.6% | 3/11 | 1:32 |
| 15‑Aug‑1994 | New Haven | Hard | R16 | 45 | 5 | (1)Michael Stich [GER] d. (15)Vacek | 6-2 6-2 | | 0.58 | 0.0% | 7.8% | 54.9% | 53.6% | 47.8% | 3/7 | 1:01 |
| 15‑Aug‑1994 | New Haven | Hard | R32 | 45 | 81 | (15)Vacek d. Rodolphe Gilbert [FRA] | 6-7(8) 6-4 7-6(7) | | 1.69 | 10.1% | 6.1% | 62.6% | 85.5% | 70.3% | 0/1 | 2:23 |
| 15‑Aug‑1994 | New Haven | Hard | R64 | 45 | 109 | (15)Vacek d. Kenneth Carlsen [DEN] | 2-6 7-6(4) 7-6(5) | | 1.20 | 6.5% | 3.7% | 62.0% | 73.1% | 58.5% | 4/7 | 2:34 |
| 8‑Aug‑1994 | Cincinnati Masters | Hard | R64 | 45 | 58 | Greg Rusedski [GBR] d. Vacek | 6-4 2-6 6-4 | | 1.21 | 5.8% | 9.3% | 52.3% | 73.3% | 58.5% | 5/7 | 1:50 |
| 18‑Jul‑1994 | Stuttgart Outdoor | Clay | R32 | 40 | 64 | Horst Skoff [AUT] d. (16)Vacek | 6-4 3-6 6-4 | | 0.84 | 4.1% | 8.2% | 63.9% | 72.6% | 42.9% | 5/8 | 1:50 |
| 4‑Jul‑1994 | Gstaad | Clay | R32 | 41 | 15 | (6)Yevgeny Kafelnikov [RUS] d. Vacek | 6-3 6-2 | | 0.77 | 2.3% | 7.0% | 60.5% | 61.5% | 52.9% | 0/3 | 1:10 |
| 20‑Jun‑1994 | Wimbledon | Grass | R16 | 51 | 1 | (1)Pete Sampras [USA] d. Vacek | 6-4 6-1 7-6(5) | | 0.42 | 13.2% | 8.5% | 65.1% | 79.7% | 35.1% | 1/4 | |
| 20‑Jun‑1994 | Wimbledon | Grass | R32 | 51 | 16 | Vacek d. (15)Yevgeny Kafelnikov [RUS] | 4-6 7-5 6-4 3-6 6-4 | | 1.30 | 14.6% | 5.4% | 60.5% | 86.6% | 49.3% | 10/12 | |
| 20‑Jun‑1994 | Wimbledon | Grass | R64 | 51 | 54 | Vacek d. Mark Woodforde [AUS] | 6-3 7-6(2) 6-4 | | 1.79 | 19.7% | 4.3% | 75.2% | 88.6% | 51.7% | 2/2 | |
| 20‑Jun‑1994 | Wimbledon | Grass | R128 | 51 | 118 | Vacek d. Gerard Solves [FRA] | 6-4 6-2 4-6 2-6 6-2 | | 0.89 | 4.2% | 7.2% | 75.3% | 72.8% | 19.5% | 9/13 | |
| 13‑Jun‑1994 | Halle | Grass | R32 | 52 | 41 | Henri Leconte [FRA] d. Vacek | 6-1 7-6(2) | | 0.58 | 10.2% | 11.9% | 49.2% | 65.5% | 46.7% | 2/5 | 1:10 |
| 6‑Jun‑1994 | Rosmalen | Grass | R32 | 53 | 330 | (WC)Sjeng Schalken [NED] d. (7)Vacek | 6-4 6-4 | | 0.79 | 2.9% | 8.8% | 61.8% | 76.2% | 38.5% | 2/4 | 1:20 |
| 23‑May‑1994 | Roland Garros | Clay | R32 | 61 | 62 | Jacco Eltingh [NED] d. Vacek | 7-6(6) 7-6(4) 2-6 6-3 | | 1.38 | 10.9% | 1.6% | 62.8% | 88.9% | 54.2% | 0/1 | |
| 23‑May‑1994 | Roland Garros | Clay | R64 | 61 | 13 | Vacek d. (13)Magnus Gustafsson [SWE] | 0-6 6-4 7-6(4) 6-4 | | 0.98 | 3.7% | 3.0% | 65.2% | 67.0% | 48.9% | 9/13 | |
| 23‑May‑1994 | Roland Garros | Clay | R128 | 61 | 24 | Vacek d. Javier Sanchez [ESP] | 7-6(3) 0-6 6-2 6-4 | | 1.04 | 1.6% | 3.3% | 63.9% | 70.5% | 50.0% | 8/12 | |
| 9‑May‑1994 | Rome Masters | Clay | R32 | 57 | 14 | (9)Cedric Pioline [FRA] d. Vacek | 4-6 6-1 7-5 | | 0.81 | 3.6% | 7.1% | 64.3% | 64.8% | 43.3% | 3/8 | 2:08 |
| 9‑May‑1994 | Rome Masters | Clay | R64 | 57 | 42 | Vacek d. Karsten Braasch [GER] | 6-2 6-3 | | 1.83 | 6.1% | 12.2% | 46.9% | 91.3% | 57.7% | 0/0 | 1:19 |
| 2‑May‑1994 | Hamburg Masters | Clay | R64 | 59 | 221 | (Q)Markus Naewie [GER] d. Vacek | 6-3 7-6(4) | | 0.84 | 5.2% | 2.6% | 61.0% | 61.7% | 53.3% | 3/6 | 1:48 |
| 18‑Apr‑1994 | Monte Carlo Masters | Clay | R64 | 58 | 28 | Javier Sanchez [ESP] d. Vacek | 7-5 6-2 | | 0.66 | 0.0% | 6.3% | 67.2% | 58.1% | 38.1% | 0/4 | 1:13 |
| 4‑Apr‑1994 | Tokyo Outdoor | Hard | R16 | 53 | 27 | (6)Brad Gilbert [USA] d. (12)Vacek | 7-6(6) 6-7(3) 6-3 | | 1.12 | 2.0% | 3.9% | 68.6% | 72.9% | 50.0% | 2/6 | 3:01 |
| 4‑Apr‑1994 | Tokyo Outdoor | Hard | R32 | 53 | 109 | (12)Vacek d. Robbie Weiss [USA] | 6-1 6-4 | | 1.77 | 11.3% | 5.7% | 62.3% | 81.8% | 65.0% | 4/4 | 1:12 |
| 4‑Apr‑1994 | Tokyo Outdoor | Hard | R64 | 53 | 117 | (12)Vacek d. Joern Renzenbrink [GER] | 6-4 6-4 | | 1.60 | 5.9% | 7.8% | 72.5% | 81.1% | 71.4% | 0/0 | 0:58 |
| 28‑Mar‑1994 | Osaka | Hard | R32 | 54 | 55 | Greg Rusedski [GBR] d. Vacek | 5-7 6-3 6-2 | | 0.76 | 3.0% | 5.0% | 59.4% | 63.3% | 43.9% | 10/15 | 2:00 |
| 7‑Mar‑1994 | Miami Masters | Hard | R128 | 53 | 276 | (Q)Lars Anders Wahlgren [SWE] d. Vacek | 7-5 6-3 | | 0.72 | 2.6% | 5.3% | 59.2% | 62.2% | 48.4% | 5/9 | 1:28 |
| 28‑Feb‑1994 | Copenhagen | Carpet | F | 73 | 45 | (4)Yevgeny Kafelnikov [RUS] d. Vacek | 6-3 7-5 | | 0.69 | 8.2% | 5.5% | 54.8% | 67.5% | 36.4% | 4/8 | 1:40 |
| 28‑Feb‑1994 | Copenhagen | Carpet | SF | 73 | 98 | Vacek d. Jean Philippe Fleurian [FRA] | 6-2 7-6(1) | | 2.28 | 25.9% | 7.4% | 59.3% | 90.6% | 68.2% | 0/0 | 1:43 |
| 28‑Feb‑1994 | Copenhagen | Carpet | QF | 73 | 67 | Vacek d. (8)Andrei Olhovskiy [RUS] | 6-7(0) 6-3 6-2 | | 1.30 | 10.8% | 9.6% | 53.0% | 81.8% | 51.3% | 2/4 | 1:41 |
| 28‑Feb‑1994 | Copenhagen | Carpet | R16 | 73 | 145 | Vacek d. Anders Jarryd [SWE] | 4-6 7-5 7-6(5) | | 0.85 | 13.7% | 8.5% | 51.3% | 83.3% | 47.4% | 7/9 | 2:29 |
| 28‑Feb‑1994 | Copenhagen | Carpet | R32 | 73 | 78 | Vacek d. Rodolphe Gilbert [FRA] | 6-4 6-2 | | 2.41 | 18.6% | 0.0% | 51.2% | 81.8% | 85.7% | 0/0 | 0:56 |
| 21‑Feb‑1994 | Rotterdam | Carpet | R16 | 76 | 4 | (1)Michael Stich [GER] d. (Q)Vacek | 3-6 6-3 6-4 | | 0.85 | 7.3% | 8.5% | 53.7% | 75.0% | 55.3% | 1/3 | 1:53 |
| 21‑Feb‑1994 | Rotterdam | Carpet | R32 | 76 | 65 | (Q)Vacek d. Andrei Olhovskiy [RUS] | 7-6(7) 4-6 6-4 | | 1.03 | 12.3% | 4.9% | 63.9% | 79.5% | 47.7% | 8/9 | 2:29 |
| 7‑Feb‑1994 | Rennes CH | Hard | F | 94 | 135 | Vacek d. Hendrik Dreekmann [GER] | 6-3 6-4 | | | | | | | | | |
| 7‑Feb‑1994 | Rennes CH | Hard | SF | 94 | 216 | Vacek d. (Q)Johan Van Herck [BEL] | 6-1 7-6 | | | | | | | | | |
| 7‑Feb‑1994 | Rennes CH | Hard | QF | 94 | 69 | Vacek d. (3)Stephane Simian [FRA] | 6-2 6-3 | | | | | | | | | |
| 7‑Feb‑1994 | Rennes CH | Hard | R16 | 94 | 163 | Vacek d. Joao Cunha Silva [POR] | 4-6 6-3 7-6 | | | | | | | | | |
| 7‑Feb‑1994 | Rennes CH | Hard | R32 | 94 | 88 | Vacek d. (6)Rodolphe Gilbert [FRA] | 6-3 7-5 | | | | | | | | | |
| 31‑Jan‑1994 | Marseille | Carpet | R32 | 93 | 91 | Jonas Bjorkman [SWE] d. (Q)Vacek | 6-4 6-3 | | 0.44 | 5.7% | 4.3% | 61.4% | 65.1% | 51.9% | 9/12 | 1:14 |
| 17‑Jan‑1994 | Australian Open | Hard | R32 | 104 | 18 | (13)Wayne Ferreira [RSA] d. Vacek | 4-6 6-2 7-6(4) 6-4 | | 0.82 | 2.1% | 2.8% | 65.2% | 68.5% | 40.8% | 4/9 | |
| 17‑Jan‑1994 | Australian Open | Hard | R64 | 104 | 66 | Vacek d. Andrea Gaudenzi [ITA] | 6-3 6-2 6-2 | | 1.81 | 13.8% | 5.3% | 59.6% | 92.9% | 39.5% | 6/7 | |
| 17‑Jan‑1994 | Australian Open | Hard | R128 | 104 | 85 | Vacek d. Christian Bergstrom [SWE] | 6-3 1-1 RET | | 1.33 | 9.1% | 4.5% | 61.4% | 85.2% | 47.1% | 2/2 | 0:01 |
| 10‑Jan‑1994 | Sydney Outdoor | Hard | QF | 114 | 11 | (5)Petr Korda [CZE] d. (Q)Vacek | 6-3 6-2 | | 0.57 | 6.4% | 6.4% | 57.4% | 55.6% | 45.0% | 4/9 | 0:59 |
| 10‑Jan‑1994 | Sydney Outdoor | Hard | R16 | 114 | 9 | (Q)Vacek d. (3)Thomas Muster [AUT] | 7-6(5) 5-7 6-4 | | 0.86 | 11.8% | 9.1% | 60.9% | 79.1% | 53.5% | 6/8 | 2:15 |
| 10‑Jan‑1994 | Sydney Outdoor | Hard | R32 | 114 | 1183 | (Q)Vacek d. (WC)Pat Cash [AUS] | 4-6 6-3 6-2 | | 1.16 | 5.8% | 8.1% | 47.7% | 78.0% | 60.0% | 5/7 | 2:10 |