| ATP Paris Qual | 10/28 09:35 | 45 | [56] Istomin, Denis v Laslo Djere [89] | Retired | |
| ATP Basel Qual | 10/21 17:45 | 45 | [57] Istomin, Denis v Granollers, Marcel [145] | 6-7,1-6 | |
| ATP Stockholm | 10/17 10:00 | 25 | [37] Sugita, Yuichi v Istomin, Denis [57] | 1-6,6-3,7-6 | |
| Challenger Tashkent | 10/13 08:05 | 28 | [51] Istomin, Denis v Garcia-Lopez, Guillermo [105] | 6-7,4-6 | |
| Challenger Tashkent | 10/12 07:25 | 27 | [51] Istomin, Denis v Ignatik, Uladzimir [193] | 6-3,6-3 | |
| Challenger Tashkent | 10/11 07:40 | 26 | [51] Istomin, Denis v Aldin Setkic [170] | 6-4,6-1 | |
| Challenger Tashkent | 10/10 06:50 | 25 | Istomin, Denis v Dustov, Farrukh | 6-7,6-1,7-5 | |
| Chengdu, Chine | 10/01 08:30 | 29 | [113] Baghdatis, Marcos v Istomin, Denis [78] | Retired | |
| Chengdu, Chine | 09/30 06:00 | 28 | [78] Istomin, Denis v Sugita, Yuichi [43] | 6-2,6-7,6-0 | |
| Chengdu, Chine | 09/29 08:00 | 27 | [58] Donaldson, Jared v Istomin, Denis [78] | 6-2,5-7,6-7 | |
| Chengdu, Chine | 09/27 07:45 | 26 | [78] Istomin, Denis v Karen Khachanov [32] | 6-3,6-2 | |
| Chengdu, Chine | 09/26 07:50 | 25 | [78] Istomin, Denis v Jan-Lennard Struff [47] | 6-3,7-6 | |
| Metz, France | 09/22 18:50 | 27 | [82] Istomin, Denis v Nikoloz Basilashvili [64] | 5-7,3-6 | |
| Metz, France | 09/21 10:00 | 26 | [82] Istomin, Denis v Maden, Yannick [186] | 6-3,6-7,7-6 | |
| Metz, France | 09/19 16:15 | 25 | [30] Richard Gasquet v Istomin, Denis [82] | 6-1,4-6,4-6 | |
| Istanbul, Turkey | 09/15 10:30 | 27 | [101] Alexander Bublik v Istomin, Denis [87] | Retired | |
| Istanbul, Turkey | 09/13 10:35 | 26 | [393] Roman Safiullin v Istomin, Denis [87] | 3-6,6-3,6-7 | |
| Istanbul, Turkey | 09/12 07:30 | 25 | [150] Millot, Vincent v Istomin, Denis [87] | Retired | |
| US Open, New York, USA | 08/28 18:20 | 23 | Albert Ramos-Vinolas v Istomin, Denis | 4-6,7-6,7-5,6-7,7-5 | |
| Winston-Salem, USA | 08/21 22:35 | 24 | [85] Istomin, Denis v Damir Dzumhur [67] | 4-6,4-6 | |
| ATP Cincinnati Qual | 08/12 21:40 | 45 | [207] Mackenzie McDonald v Istomin, Denis [82] | 6-4,6-2 | |
| Gstaad, Switzerland | 07/28 13:00 | 27 | [82] Istomin, Denis v Bautista-Agut, Roberto [18] | 3-6,4-6 | |
| Gstaad, Switzerland | 07/26 12:00 | 26 | [113] Brown, Dustin v Istomin, Denis [82] | 3-6,1-6 | |
| Gstaad, Switzerland | 07/24 14:30 | 25 | [192] Lorenzo Giustino v Istomin, Denis [82] | 3-6,2-6 | |
| Umag, Croatia | 07/18 15:00 | 25 | [149] Martin, Andrej v Istomin, Denis [82] | 6-3,6-2 | |
| Wimbledon, London, Great Britain | 07/03 11:55 | 23 | [43] Young, Donald v Istomin, Denis [72] | Retired | |
| Antalya, Turquie | 06/25 12:00 | 25 | [69] Istomin, Denis v Darcis, Steve [58] | 4-6,7-6,4-6 | |
| ATP Halle Qual | 06/17 09:00 | 45 | [74] Istomin, Denis v Maximilian Marterer [123] | 6-7,6-7 | |
| ATP Den Bosch | 06/12 09:00 | 25 | [59] Bedene, Aljaz v Istomin, Denis [74] | 3-6,6-2,6-1 | |
| Open de France | 06/01 11:30 | 24 | [67] Chung, Hyeon v Istomin, Denis [80] | 6-1,7-5,6-1 |
Wikipedia - Denis Istomin
Denis Olegovitch Istomin (en cyrillique Денис Истомин), né le à Orenbourg (alors en URSS, aujourd'hui en Russie) est un joueur de tennis ouzbek, professionnel entre 2004 et 2024.
Meilleur joueur de l'histoire de l'Ouzbékistan, il est le premier joueur de son pays à atteindre les huitièmes de finale d'un tournoi du Grand Chelem et à remporter un titre ATP en simple. Il a occupé la 33e place mondiale en 2012.