20‑Oct‑2008 | St. Petersburg | Hard | R16 | 158 | 66 | Victor Hanescu [ROU] d. (Q)Kukushkin | 6-3 7-6(7) | | 0.88 | 8.0% | 5.3% | 54.7% | 70.7% | 47.1% | 3/6 | 1:38 |
20‑Oct‑2008 | St. Petersburg | Hard | R32 | 158 | 23 | (Q)Kukushkin d. (5)Marin Cilic [CRO] | 7-6(4) 4-6 7-6(6) | | 1.02 | 8.8% | 4.4% | 59.6% | 82.4% | 43.5% | 3/6 | 2:57 |
20‑Oct‑2008 | St. Petersburg Q | Hard | Q3 | 158 | 448 | (4)Kukushkin d. Denys Molchanov [UKR] | 6-2 3-6 7-6(7) | | | | | | | | | |
20‑Oct‑2008 | St. Petersburg Q | Hard | Q2 | 158 | 372 | (4)Kukushkin d. Andrei Gorban [MDA] | 6-3 3-0 RET | | | | | | | | | |
20‑Oct‑2008 | St. Petersburg Q | Hard | Q1 | 158 | | (4)Kukushkin d. (WC)Philip Davydenko [RUS] | 6-0 6-0 | | | | | | | | | |
6‑Oct‑2008 | Moscow | Hard | R32 | 159 | 71 | Igor Kunitsyn [RUS] d. (5)Kukushkin | 6-1 4-6 6-1 | | | | | | | | | |
19‑Sep‑2008 | Davis Cup G1 PO: KAZ vs PHI | Clay | RR | 156 | 418 | Kukushkin d. Cecil Mamiit [PHI] | 6-4 4-6 7-6(7) | | | | | | | | | |
1‑Sep‑2008 | Cherkassy CH | Clay | R32 | 157 | 408 | Jonathan Dasnieres De Veigy [FRA] d. (6)Kukushkin | 3-6 6-2 7-6(1) | | | | | | | | | |
25‑Aug‑2008 | Almaty CH | Clay | QF | 157 | 353 | Rogerio Dutra Silva [BRA] d. (3)Kukushkin | 6-2 7-6(4) | | | | | | | | | |
25‑Aug‑2008 | Almaty CH | Clay | R16 | 157 | 419 | (3)Kukushkin d. Sebastian Rieschick [GER] | 6-2 6-3 | | | | | | | | | |
25‑Aug‑2008 | Almaty CH | Clay | R32 | 157 | 373 | (3)Kukushkin d. Oliver Marach [AUT] | 6-3 6-4 | | | | | | | | | |
18‑Aug‑2008 | Manerbio CH | Clay | QF | 159 | 94 | (2)Filippo Volandri [ITA] d. (7)Kukushkin | 6-3 6-4 | | | | | | | | | |
18‑Aug‑2008 | Manerbio CH | Clay | R16 | 159 | 403 | (7)Kukushkin d. Thomas Fabbiano [ITA] | 6-7(5) 6-1 6-3 | | | | | | | | | |
18‑Aug‑2008 | Manerbio CH | Clay | R32 | 159 | 893 | (7)Kukushkin d. (Q)Alessandro Piccari [ITA] | 6-3 6-2 | | | | | | | | | |
11‑Aug‑2008 | Istanbul CH | Hard | R16 | 160 | 146 | Bjorn Phau [GER] d. Kukushkin | 6-4 6-3 | | | | | | | | | |
11‑Aug‑2008 | Istanbul CH | Hard | R32 | 160 | 129 | Kukushkin d. (6)Kristian Pless [DEN] | 6-4 7-6(4) | | | | | | | | | |
28‑Jul‑2008 | Saransk CH | Clay | QF | 131 | 314 | (7)Andre Ghem [BRA] d. (1)Kukushkin | 6-3 3-6 7-5 | | | | | | | | | |
28‑Jul‑2008 | Saransk CH | Clay | R16 | 131 | 310 | (1)Kukushkin d. Konstantin Kravchuk [RUS] | 7-6(4) 6-3 | | | | | | | | | |
28‑Jul‑2008 | Saransk CH | Clay | R32 | 131 | 404 | (1)Kukushkin d. David Savic [SRB] | 6-4 6-4 | | | | | | | | | |
21‑Jul‑2008 | Penza CH | Hard | SF | 136 | 211 | (5)Benedikt Dorsch [GER] d. (2)Kukushkin | 6-3 7-6(3) | | | | | | | | | |
21‑Jul‑2008 | Penza CH | Hard | QF | 136 | 282 | (2)Kukushkin d. (6)Pavel Chekhov [RUS] | 6-2 6-2 | | | | | | | | | |
21‑Jul‑2008 | Penza CH | Hard | R16 | 136 | 315 | (2)Kukushkin d. Brydan Klein [AUS] | 6-4 6-2 | | | | | | | | | |
21‑Jul‑2008 | Penza CH | Hard | R32 | 136 | | (2)Kukushkin d. (Q)Vitaliy Kachanovskiy [RUS] | 6-1 6-3 | | | | | | | | | |
14‑Jul‑2008 | Umag | Clay | R32 | 135 | 38 | (5)Ivan Ljubicic [CRO] d. Kukushkin | 6-1 6-2 | | 0.26 | 0.0% | 5.1% | 48.7% | 52.6% | 45.0% | 1/5 | 0:52 |
7‑Jul‑2008 | San Benedetto CH | Clay | R16 | 136 | 246 | Jose Antonio Sanchez De Luna [ESP] d. (2)Kukushkin | 6-3 6-1 | | | | | | | | | |
7‑Jul‑2008 | San Benedetto CH | Clay | R32 | 136 | 585 | (2)Kukushkin d. (WC)Matteo Viola [ITA] | 6-3 6-3 | | | | | | | | | |
30‑Jun‑2008 | Turin CH | Clay | R16 | 139 | 195 | Tobias Kamke [GER] d. Kukushkin | 4-6 6-3 6-1 | | | | | | | | | |
30‑Jun‑2008 | Turin CH | Clay | R32 | 139 | 120 | Kukushkin d. (7)Filippo Volandri [ITA] | 7-6(3) 6-4 | | | | | | | | | |
23‑Jun‑2008 | Wimbledon Q | Grass | Q1 | 139 | 661 | (WC)Chris Eaton [GBR] d. (15)Kukushkin | 2-6 6-4 7-5 | | | | | | | | | |
9‑Jun‑2008 | Queen's Club Q | Grass | Q2 | 138 | 275 | Adam Feeney [AUS] d. (5)Kukushkin | 6-3 6-2 | | | | | | | | | |
9‑Jun‑2008 | Queen's Club Q | Grass | Q1 | 138 | 248 | (5)Kukushkin d. Frederic Niemeyer [CAN] | 7-6(5) 6-2 | | | | | | | | | |
2‑Jun‑2008 | Surbiton CH | Grass | R32 | 136 | 186 | Adrian Mannarino [FRA] d. Kukushkin | 6-2 6-4 | | | | | | | | | |
25‑May‑2008 | Roland Garros Q | Clay | Q2 | 136 | 267 | David Marrero [ESP] d. (18)Kukushkin | 1-6 6-3 7-5 | | | | | | | | | |
25‑May‑2008 | Roland Garros Q | Clay | Q1 | 136 | 205 | (18)Kukushkin d. Stefano Galvani [ITA] | 7-5 7-6(6) | | | | | | | | | |
12‑May‑2008 | Zagreb CH | Clay | R16 | 131 | 240 | Pere Riba [ESP] d. (8)Kukushkin | 7-5 6-3 | | | | | | | | | |
12‑May‑2008 | Zagreb CH | Clay | R32 | 131 | 203 | (8)Kukushkin d. Tomas Zib [CZE] | 6-1 6-2 | | | | | | | | | |
5‑May‑2008 | Rijeka CH | Clay | R32 | 136 | 254 | Michael Lammer [SUI] d. (6)Kukushkin | 6-2 7-6(2) | | | | | | | | | |
28‑Apr‑2008 | Barcelona | Clay | R16 | 146 | 87 | Albert Montanes [ESP] d. (Q)Kukushkin | 6-3 3-6 6-3 | | 0.83 | 3.8% | 0.0% | 52.5% | 61.9% | 52.6% | 6/10 | 1:54 |
28‑Apr‑2008 | Barcelona | Clay | R32 | 146 | 106 | (Q)Kukushkin d. Pablo Cuevas [URU] | 6-0 6-4 | | 1.67 | 3.9% | 2.0% | 64.7% | 69.7% | 72.2% | 2/2 | 1:03 |
28‑Apr‑2008 | Barcelona | Clay | R64 | 146 | 24 | (Q)Kukushkin d. (12)Jarkko Nieminen [FIN] | 6-4 6-4 | | 1.35 | 3.4% | 1.7% | 69.0% | 67.5% | 61.1% | 3/5 | 1:26 |
28‑Apr‑2008 | Barcelona Q | Clay | Q2 | 146 | 165 | (6)Kukushkin d. (9)Oliver Marach [AUT] | 4-6 6-4 7-5 | | | | | | | | | |
28‑Apr‑2008 | Barcelona Q | Clay | Q1 | 146 | 424 | (6)Kukushkin d. Guillermo Olaso [ESP] | 7-5 6-1 | | | | | | | | | |
21‑Apr‑2008 | Cremona CH | Hard | R32 | 148 | 217 | Lukasz Kubot [POL] d. (8)Kukushkin | 6-4 6-4 | | | | | | | | | |
7‑Apr‑2008 | Russia F1 | Carpet | F | 152 | 268 | (1)Kukushkin d. (2)Jan Mertl [CZE] | 6-7(4) 7-6(4) 6-3 | | | | | | | | | |
7‑Apr‑2008 | Russia F1 | Carpet | SF | 152 | | (1)Kukushkin d. (Q)Alexander Krasnorutskiy [RUS] | 7-6(4) 5-7 6-2 | | | | | | | | | |
7‑Apr‑2008 | Russia F1 | Carpet | QF | 152 | 403 | (1)Kukushkin d. (7)Illya Marchenko [UKR] | 7-6(5) 6-4 | | | | | | | | | |
7‑Apr‑2008 | Russia F1 | Carpet | R16 | 152 | 761 | (1)Kukushkin d. (Q)Danila Arsenov [RUS] | 6-3 6-1 | | | | | | | | | |
7‑Apr‑2008 | Russia F1 | Carpet | R32 | 152 | 639 | (1)Kukushkin d. Vladislav Bondarenko [UKR] | 7-5 6-4 | | | | | | | | | |
31‑Mar‑2008 | St. Brieuc CH | Clay | R32 | 182 | 196 | Adrian Menendez Maceiras [ESP] d. Kukushkin | 6-2 7-6(9) | | | | | | | | | |
24‑Mar‑2008 | Barletta CH | Clay | F | 182 | 105 | (Q)Kukushkin d. (6)Boris Pashanski [SRB] | 6-3 6-4 | | | | | | | | | |
24‑Mar‑2008 | Barletta CH | Clay | SF | 182 | 136 | (Q)Kukushkin d. Nicolas Devilder [FRA] | 4-6 6-3 6-3 | | | | | | | | | |
24‑Mar‑2008 | Barletta CH | Clay | QF | 182 | 139 | (Q)Kukushkin d. Daniel Gimeno Traver [ESP] | 6-3 1-6 7-5 | | | | | | | | | |
24‑Mar‑2008 | Barletta CH | Clay | R16 | 182 | 110 | (Q)Kukushkin d. (3)Marcos Daniel [BRA] | 7-6(5) 6-2 | | | | | | | | | |
24‑Mar‑2008 | Barletta CH | Clay | R32 | 182 | 158 | (Q)Kukushkin d. Daniel Koellerer [AUT] | 6-3 7-5 | | | | | | | | | |
17‑Mar‑2008 | Meknes CH | Clay | R16 | 187 | 110 | (3)Ivan Navarro [ESP] d. Kukushkin | 6-3 6-2 | | | | | | | | | |
17‑Mar‑2008 | Meknes CH | Clay | R32 | 187 | 386 | Kukushkin d. (WC)Rabie Chaki [MAR] | 6-1 6-1 | | | | | | | | | |
10‑Mar‑2008 | Tanger CH | Clay | R16 | 187 | 103 | (3)Marcel Granollers [ESP] d. Kukushkin | 6-4 6-3 | | | | | | | | | |
10‑Mar‑2008 | Tanger CH | Clay | R32 | 187 | 175 | Kukushkin d. Stefano Galvani [ITA] | 6-2 6-3 | | | | | | | | | |
25‑Feb‑2008 | Wolfsburg CH | Carpet | SF | 206 | 320 | (Q)Louk Sorensen [IRL] d. Kukushkin | 7-6(2) 6-1 | | | | | | | | | |
25‑Feb‑2008 | Wolfsburg CH | Carpet | QF | 206 | 189 | Kukushkin d. (7)Jesse Huta Galung [NED] | 6-2 6-2 | | | | | | | | | |
25‑Feb‑2008 | Wolfsburg CH | Carpet | R16 | 206 | 245 | Kukushkin d. Jan Hajek [CZE] | 6-3 7-6(6) | | | | | | | | | |
25‑Feb‑2008 | Wolfsburg CH | Carpet | R32 | 206 | 118 | Kukushkin d. (1)Philipp Petzschner [GER] | 3-6 6-2 7-6(5) | | | | | | | | | |
4‑Feb‑2008 | Bergamo CH | Hard | R16 | 216 | 45 | (2)Nicolas Mahut [FRA] d. (Q)Kukushkin | 7-5 7-6(5) | | | | | | | | | |
4‑Feb‑2008 | Bergamo CH | Hard | R32 | 216 | 153 | (Q)Kukushkin d. Dusan Vemic [SRB] | 7-6(3) 6-3 | | | | | | | | | |