ITF M15 Aktobe MD 03/12 07:00 26 Istomin/Karlovskiy v Batyutenko/Yerdilda 6-3,6-2
ITF M25 Doha MD 01/15 13:30 26 Istomin/Karlovskiy v Erel/Kirkin Walkover
ITF M15 Doha MD 01/12 14:25 28 Benchetrit/Ghibaudo v Istomin/Karlovskiy Retired
ITF M15 Doha MD 01/09 14:35 26 Istomin/Karlovskiy v Virgili/Shannan Zayid 6-3,6-0
Challenger Ortisei MD 10/27 08:00 27 Istomin/Karlovskiy v Cukierman/Paris Walkover
Challenger Ortisei MD 10/24 13:20 26 Istomin/Karlovskiy v Walkow/Zuk 6-4,0-6,10-5
Challenger Hamburg MD 10/20 13:00 28 Istomin/Karlovskiy v Novak/Santillan Walkover
Challenger Hamburg MD 10/19 13:20 27 Habib/Somani v Istomin/Karlovskiy 4-6,6-7
Challenger Hamburg MD 10/18 12:55 26 Istomin/Karlovskiy v Harris/Stevenson 7-6,6-3
ITF M25 Falun MD 09/27 16:30 27 Istomin/Karlovskiy v Matusevich/Wendelken 6-7,6-7
ITF M25 Falun MD 09/26 17:25 26 Istomin/Karlovskiy v Barrett/Renard 7-5,6-1
ITF M25 Astana MD 08/03 04:00 27 Ibragimov/Philippov v Istomin/Karlovskiy Walkover
ITF M25 Astana MD 08/01 11:55 26 Lomakin/Shalkhimbayev v Istomin/Karlovskiy 0-6,1-6
Challenger Astana MD 07/27 10:45 27 Matsui/Uesugi v Istomin/Karlovskiy 6-4,7-6
Challenger Astana MD 07/26 11:45 26 Istomin/Karlovskiy v Bertrand/Kimhi 4-6,6-1,10-8
Challenger Pozoblanco MD 07/20 21:35 27 Istomin/Karlovskiy v Marrero/Moreno De Alboran 4-6,7-6,10-12
Challenger Pozoblanco MD 07/19 18:25 26 Agabigun/Ilkel v Istomin/Karlovskiy 4-6,2-6
ITF M25 Roda de Bara MD 07/11 12:50 26 Istomin/Karlovskiy v Johns/Winegar 4-6,6-7
ITF M25 Poprad MD 06/24 12:05 29 Istomin/Karlovskiy v Orlov/Paty Walkover
ITF M25 Poprad MD 06/23 11:35 28 Barnat/Duda v Istomin/Karlovskiy 5-7,4-6
ITF M25 Poprad MD 06/22 12:00 27 Istomin/Karlovskiy v Lanik/Novansky Walkover
Challenger Rome MD 04/26 13:40 26 Istomin/Karlovskiy v Durasovic/Romboli 7-6,5-7,2-10
Challenger Maia MD 11/30 14:15 26 Istomin/Karlovskiy v Faria/Vale 4-6,6-7
Challenger Andria MD 11/23 15:55 26 Istomin/Karlovskiy v Haase/Verbeek 3-6,6-3,7-10
Challenger Ortisei MD 10/29 11:50 29 Bortolotti/Martos Gornes v Istomin/Karlovskiy 3-6,5-7
Challenger Ortisei MD 10/28 14:00 28 Istomin/Karlovskiy v Nouza/Paulson 6-3,6-7,11-9
Challenger Ortisei MD 10/27 10:30 27 Istomin/Karlovskiy v Jebavy/Pavlasek 4-6,7-5,10-4
Challenger Ortisei MD 10/26 14:20 26 Istomin/Karlovskiy v Catini/Noce 6-2,7-6
Challenger Ortisei MD 10/26 08:00 26 Istomin/Karlovskiy v Masur/Trungelliti Cancelled
Challenger Nur-Sultan MD 07/20 14:00 26 Istomin/Karlovskiy v Donskoy/Kachmazov 3-6,6-4,8-10