Name: Denis Istomin
Country: Uzbekistan
Birthdate: 07.09.86, 34 years
Height: 187 cm
Weight: 83 kg
Right-handed
ATP ranking: 183
TOP ranking's position: 33 (27.08.12, 1122 points)
Points: 354
Prize money: 6141533 $
Matches total: 1029
Win: 563
%: 54.71 %
Country: Uzbekistan
Birthdate: 07.09.86, 34 years
Height: 187 cm
Weight: 83 kg
Right-handed
ATP ranking: 183
TOP ranking's position: 33 (27.08.12, 1122 points)
Points: 354
Prize money: 6141533 $
Matches total: 1029
Win: 563
%: 54.71 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 2/3 | 0/1 | 0/0 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2020 | 12/15 | 5/6 | 2/3 | 5/6 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/34 | 17/16 | 4/9 | 3/4 | 0/0 | 0/5 | 0/0 |
| 2018 | 29/26 | 16/6 | 6/10 | 1/6 | 0/0 | 6/4 | 0/0 |
| 2017 | 28/28 | 16/10 | 7/8 | 5/6 | 0/0 | 0/4 | 0/0 |
| 2016 | 32/32 | 13/11 | 10/10 | 7/7 | 0/0 | 2/4 | 0/0 |
| 2015 | 33/28 | 12/11 | 9/9 | 5/5 | 0/0 | 7/3 | 0/0 |
| 2014 | 32/29 | 12/15 | 9/6 | 5/4 | 0/0 | 6/4 | 0/0 |
| 2013 | 34/31 | 17/13 | 6/8 | 10/7 | 0/0 | 1/3 | 0/0 |
| 2012 | 35/33 | 15/12 | 5/10 | 7/6 | 0/0 | 8/5 | 0/0 |
| 2011 | 35/27 | 19/7 | 8/8 | 7/9 | 0/0 | 1/3 | 0/0 |
| 2010 | 41/32 | 15/11 | 8/9 | 11/9 | 0/0 | 7/3 | 0/0 |
| 2009 | 33/34 | 14/12 | 9/9 | 7/10 | 0/0 | 3/3 | 0/0 |
| 2008 | 57/31 | 18/8 | 26/17 | 11/6 | 0/0 | 2/0 | 0/0 |
| 2007 | 35/23 | 26/8 | 4/6 | 5/8 | 0/1 | 0/0 | 0/0 |
| 2006 | 44/31 | 16/9 | 17/12 | 7/7 | 4/3 | 0/0 | 0/0 |
| 2005 | 45/13 | 35/5 | 9/5 | 0/1 | 1/1 | 0/1 | 0/0 |
| 2004 | 10/14 | 4/9 | 6/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2001 | 2/2 | 0/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 563/466 | 270/171 | 147/145 | 98/103 | 5/5 | 43/42 | 0/0 |
| perc. % | 54.71 % | 61.22 % | 50.34 % | 48.76 % | 50 % | 50.59 % | 0 % |
Denis Istomin / scheduled / last
| 27.01.21 13:45 | 2nd round | Constant Lestienne | Denis Istomin | match details |  Quimper Challenger | I. hard |
Denis Istomin form
Denis Istomin / last 50 matches
| 25.01.21 | 1st round | Denis Istomin | Lukas Lacko | 6-3, 6-72, 7-64 |  | match details | Quimper Challenger | I. hard |
| 20.01.21 | 1st round | Marc-Andrea Huesler | Denis Istomin | 2-6, 6-2, 6-4 |  | match details |  Istanbul Challenger | I. hard |
| 18.01.21 | qual. | Jay Clarke | Denis Istomin | 7-65, 3-6, 6-4 | | match details | ||
| 17.01.21 | q 1 | Denis Istomin | Zhe Li | 6-4, 7-5 | | match details | ||
| 10.01.21 | q 1 | Lorenzo Giustino | Denis Istomin | 6-1, 6-1 | | match details |  Doha | Hard |
| 25.10.20 | q 1 | Alexei Popyrin | Denis Istomin | 6-4, 4-4, Denis Istomin - retired | | match details |  Nur-Sultan | I. hard |
| 19.10.20 | 1st round | Jason Jung | Denis Istomin | 2-2, Denis Istomin - retired | | match details | Istanbul Challenger | Hard |
| 13.10.20 | 1st round | Nicola Kuhn | Denis Istomin | 7-65, 6-3 | | match details |  Alicante Challenger | Clay |
| 06.10.20 | 1st round | Mitchell Krueger | Denis Istomin | 6-4, 6-4 | | match details |  Parma Challenger | Clay |
| 03.10.20 | 1/4 | Christopher O'Connell | Denis Istomin | 6-3, 6-3 | | match details | Biella Challenger | Clay |
| 01.10.20 | 2nd round | Denis Istomin | Stefano Napolitano | 6-3, 6-4 | | match details | ||
| 29.09.20 | 1st round | Denis Istomin | Illya Marchenko | 7-60, 6-2 | | match details | ||
| 07.03.20 | Tommy Paul | Denis Istomin | 6-3, 6-0 | | match details |  Davis Cup | I. hard | |
| 06.03.20 | Rubber 1 | Reilly Opelka | Denis Istomin | 6-2, 7-5 | | match details | ||
| 01.03.20 | fin | Jeff Wolf | Denis Istomin | 6-4, 6-2 | | match details | Columbus Challenger | I. hard |
| 29.02.20 | 1/2 | Denis Istomin | Jurij Rodionov | 6-3, 7-61 | | match details | ||
| 28.02.20 | 1/4 | Denis Istomin | Aleksandar Vukic | 6-3, 6-2 | | match details | ||
| 27.02.20 | 3rd round | Denis Istomin | Guilherme Clezar | 6-3, 6-1 | | match details | ||
| 26.02.20 | 2nd round | Denis Istomin | Alexander Cozbinov | 6-2, 6-2 | | match details | ||
| 18.02.20 | 1st round | Milos Raonic | Denis Istomin | 6-2, 6-2 | | match details | Delray Beach | Hard |
| 16.02.20 | qual. | Noah Rubin | Denis Istomin | 6-4, 3-6, 7-66 | | match details | ||
| 15.02.20 | q 1 | Denis Istomin | Guillermo Garcia-Lopez | 7-5, 6-2 | | match details | ||
| 09.02.20 | q 1 | Bernard Tomic | Denis Istomin | 7-65, 4-6, 7-65 | | match details | New York | I. hard |
| 06.02.20 | 3rd round | Dominik Koepfer | Denis Istomin | 7-64, 6-3 | | match details | Dallas Challenger | I. hard |
| 05.02.20 | 2nd round | Denis Istomin | Alejandro Tabilo | 6-2, 4-6, 7-62 | | match details | ||
| 31.01.20 | 1/4 | Thai Kwiatkowski | Denis Istomin | 7-66, 6-4 | | match details | Newport Beach | Hard |
| 30.01.20 | 3rd round | Denis Istomin | Frances Tiafoe | 6-3, 6-2 | | match details | ||
| 29.01.20 | 2nd round | Denis Istomin | Sekou Bangoura | 7-66, 6-4 | | match details | ||
| 23.01.20 | 3rd round | Federico Gaio | Denis Istomin | 6-4, 6-2 | | match details |  Bangkok Challenger | Hard |
| 21.01.20 | 2nd round | Denis Istomin | Santiago Giraldo | 6-3, 7-67 | | match details | ||
| 15.01.20 | 3rd round | Borna Gojo | Denis Istomin | 6-3, 6-0 | | match details | Bangkok Challenger | Hard |
| 14.01.20 | 2nd round | Denis Istomin | Jack Draper | 6-4, 6-2 | | match details | ||
| 04.12.19 | 1st round | Yunseong Chung | Denis Istomin | 7-5, 6-3 | | match details |  Australian Open | Hard |
| 30.10.19 | 2nd round | Roman Safiullin | Denis Istomin | 4-6, 7-5, 2-0, Denis Istomin - retired | | match details | Shenzhen Challenger | Hard |
| 27.10.19 | fin | Alejandro Davidovich Fokina | Denis Istomin | 6-3, 5-7, 7-65 | | match details | Liuzhou Challenger | Hard |
| 26.10.19 | 1/2 | Denis Istomin | Danilo Petrovic | 4-3, Danilo Petrovic - retired | | match details | ||
| 25.10.19 | 1/4 | Denis Istomin | Tung-Lin Wu | 6-2, 6-3 | | match details | ||
| 24.10.19 | 3rd round | Denis Istomin | Steven Diez | 4-6, 7-64, 6-0 | | match details | ||
| 23.10.19 | 2nd round | Denis Istomin | Makoto Ochi | 7-63, 6-3 | | match details | ||
| 15.10.19 | 2nd round | Tsung-Hua Yang | Denis Istomin | 3-6, 6-3, 6-2 | | match details | Ningboo Challenger | Hard |
| 03.10.19 | 3rd round | Ruben Bemelmans | Denis Istomin | 6-4, 6-6, Denis Istomin - retired | | match details | Nur Sultan | I. hard |
| 02.10.19 | 2nd round | Denis Istomin | Julian Lenz | 7-5, 6-1 | | match details | ||
| 22.09.19 | qual. | Alexei Popyrin | Denis Istomin | 6-3, 3-6, 7-5 | | match details | Chengdu | Hard |
| 21.09.19 | q 1 | Denis Istomin | Bernard Tomic | 6-1, 3-1, Bernard Tomic - retired | | match details | ||
| 15.09.19 | fin | Ugo Humbert | Denis Istomin | 6-2, 6-2 | | match details | Istanbul Challenger | Hard |
| 14.09.19 | 1/2 | Denis Istomin | Botic Van De Zandschulp | 6-3, 3-6, 6-3 | | match details | ||
| 13.09.19 | 1/4 | Denis Istomin | Aleksandr Nedovesov | 6-3, 6-4 | | match details | ||
| 12.09.19 | 3rd round | Denis Istomin | Roberto Marcora | 3-6, 6-3, 7-69 | | match details | ||
| 11.09.19 | 2nd round | Denis Istomin | Mischa Zverev | 6-79, 6-2, 2-1, Mischa Zverev - retired | | match details | ||
| 05.09.19 | 3rd round | Marcos Giron | Denis Istomin | 2-6, 7-61, 6-3 | | match details | New Haven | Hard |