Match log updated: 2026-05-28 18:14 UTC
Denis Istomin — ATP Match Log
14 main-draw matches · 3–11 · 21.4% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Simone Bolelli | 4-6 4-6 | L | H2H | Match data | Jan 3, 2019* | R32 | Pune | ATP 250 | Hard |
| Roger Federer | 3-6 4-6 4-6 | L | H2H | Match data | Jan 16, 2019* | R128 | Australian Open | Grand Slam | Hard |
| Matteo Berrettini | 4-6 6-7(7) | L | H2H | Match data | Feb 7, 2019* | R32 | Sofia | ATP 250 | Hard |
| Mackenzie McDonald | 4-6 6-2 6-3 | W | H2H | Match data | Feb 14, 2019* | R32 | Dallas Open | ATP 250 | Hard |
| Reilly Opelka | 7-6(8) 6-7(6) 0-1 (ret.) | L | H2H | Match data | Feb 15, 2019* | R16 | Dallas Open | ATP 250 | Hard |
| Feliciano Lopez | 7-6(5) 6-2 | W | H2H | Match data | Feb 21, 2019* | R32 | Delray Beach Open | ATP 250 | Hard |
| Adrian Mannarino | 2-6 6-7(3) | L | H2H | Match data | Feb 22, 2019* | R16 | Delray Beach Open | ATP 250 | Hard |
| Evan Song | 6-3 6-4 | W | H2H | Match data | Mar 7, 2019* | Q1 | Indian Wells Open | Masters 1000 | Hard |
| Egor Gerasimov | 6-4 6-4 | W | H2H | Match data | Mar 8, 2019* | Q2 | Indian Wells Open | Masters 1000 | Hard |
| Robin Haase | 6-7(2) 1-6 | L | H2H | Match data | Mar 9, 2019* | R128 | Indian Wells Open | Masters 1000 | Hard |
| Darian King | 6-4 3-6 7-6(3) | W | H2H | Match data | Mar 20, 2019* | Q1 | Miami Open | Masters 1000 | Hard |
| Lukas Lacko | (w/o) | L | H2H | Match data | Mar 21, 2019* | Q2 | Miami Open | Masters 1000 | Hard |
| Alexander Zverev | 4-6 4-6 | L | H2H | Match data | Apr 11, 2019* | R32 | Grand Prix Hassan II | ATP 250 | Clay |
| Alejandro Davidovich Fokina | 4-6 4-6 | L | H2H | Match data | Apr 22, 2019 | Q1 | Barcelona Open | ATP 500 | Clay |
| Cedrik-Marcel Stebe | 6-3 7-6(5) | W | H2H | Match data | Apr 29, 2019 | Q1 | Munich Open | ATP 250 | Clay |
| Prajnesh Gunneswaran | 4-6 6-2 6-2 | W | H2H | Match data | Apr 29, 2019 | Q2 | Munich Open | ATP 250 | Clay |
| Matteo Berrettini | 6-7(5) 3-6 | L | H2H | Match data | May 2, 2019* | R32 | Munich Open | ATP 250 | Clay |
| Dustin Brown | 6-7(5) 1-6 | L | H2H | Match data | May 26, 2019* | Q1 | Roland Garros | Grand Slam | Clay |
| Dustin Brown | 5-7 4-6 | L | H2H | Match data | Jun 10, 2019 | Q1 | Stuttgart Open | ATP 250 | Grass |
| Paul Jubb | 2-6 7-5 6-7(6) | L | H2H | Match data | Jun 24, 2019 | Q1 | Eastbourne Open | ATP 250 | Grass |
| Cameron Norrie | 2-6 4-6 4-6 | L | H2H | Match data | Jul 3, 2019* | R128 | Wimbledon | Grand Slam | Grass |
| Tennys Sandgren | 4-6 7-5 4-6 | L | H2H | Match data | Jul 18, 2019* | R32 | Newport | ATP 250 | Grass |
| Marc-Andrea Huesler | 6-3 7-6(0) | W | H2H | Match data | Jul 25, 2019* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Dusan Lajovic | 4-6 7-6(2) 6-7(2) | L | H2H | Match data | Jul 26, 2019* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Lucas Miedler | 1-6 3-6 | L | H2H | Match data | Jul 29, 2019 | Q1 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Mischa Zverev | 6-7(4) 6-7(8) | L | H2H | Match data | Aug 26, 2019 | Q1 | US Open | Grand Slam | Hard |
| Bernard Tomic | 6-1 3-1 (ret.) | W | H2H | Match data | Sep 23, 2019 | Q1 | Chengdu Open | ATP 250 | Hard |
| Alexei Popyrin | 3-6 6-3 5-7 | L | H2H | Match data | Sep 23, 2019 | Q2 | Chengdu Open | ATP 250 | Hard |
14 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.