Match log updated: 2026-05-28 18:14 UTC
Denis Istomin — ATP Match Log
Main draw matches: 30 | W: 12 | L: 18 | Win %: 40.0%
8 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Oct 22, 2018 | Basel | ATP 500 | Q1 | Hard | Dusan Lajovic | 4-6 5-7 | L | H2H | Match data |
| Oct 18, 2018* | Moscow | ATP 250 | R32 | Hard | Ricardas Berankis | 4-6 4-5 (ret.) | L | H2H | Match data |
| Sep 20, 2018* | St. Petersburg | ATP 250 | R32 | Hard | Mikhail Kukushkin | 5-7 4-2 (ret.) | L | H2H | Match data |
| Aug 29, 2018* | US Open | Grand Slam | R128 | Hard | Steve Johnson | 3-6 6-7(6) 3-6 | L | H2H | Match data |
| Aug 4, 2018* | Kitzbuhel | ATP 250 | F | Clay | Martin Klizan | 2-6 2-6 | L | H2H | Match data |
| Aug 4, 2018* | Kitzbuhel | ATP 250 | SF | Clay | Nicolas Jarry | 7-5 6-7(4) 6-4 | W | H2H | Match data |
| Aug 3, 2018* | Kitzbuhel | ATP 250 | QF | Clay | Maximilian Marterer | 6-3 6-3 | W | H2H | Match data |
| Aug 2, 2018* | Kitzbuhel | ATP 250 | R16 | Clay | Philipp Kohlschreiber | 5-7 6-3 6-1 | W | H2H | Match data |
| Aug 1, 2018* | Kitzbuhel | ATP 250 | R32 | Clay | Federico Delbonis | 7-6(5) 6-2 | W | H2H | Match data |
| Jul 30, 2018 | Kitzbuhel | ATP 250 | Q2 | Clay | Thiago Monteiro | 6-1 6-7(7) 7-5 | W | H2H | Match data |
| Jul 30, 2018 | Kitzbuhel | ATP 250 | Q1 | Clay | Elliot Benchetrit | 6-3 6-2 | W | H2H | Match data |
| Jul 26, 2018* | Gstaad | ATP 250 | R32 | Clay | Laslo Djere | 6-7(6) 5-7 | L | H2H | Match data |
| Jul 19, 2018* | Bastad | ATP 250 | R32 | Clay | Mikael Ymer | 3-6 3-6 | L | H2H | Match data |
| Jul 4, 2018* | Wimbledon | Grand Slam | R128 | Grass | Nick Kyrgios | 6-7(3) 6-7(4) 7-6(5) 3-6 | L | H2H | Match data |
| Jun 28, 2018* | Eastbourne | ATP 250 | R16 | Grass | Marco Cecchinato | 6-4 4-6 5-7 | L | H2H | Match data |
| Jun 27, 2018* | Eastbourne | ATP 250 | R32 | Grass | Andreas Seppi | 6-3 6-7(4) 7-6(4) | W | H2H | Match data |
| Jun 18, 2018 | Halle | ATP 500 | Q2 | Grass | Matthias Bachinger | 5-7 2-6 | L | H2H | Match data |
| Jun 18, 2018 | Halle | ATP 500 | Q1 | Grass | Gilles Simon | 4-6 7-6(7) 7-6(5) | W | H2H | Match data |
| Jun 16, 2018* | Stuttgart | ATP 250 | QF | Grass | Lucas Pouille | 4-6 7-6(5) 3-6 | L | H2H | Match data |
| Jun 15, 2018* | Stuttgart | ATP 250 | R16 | Grass | Florian Mayer | 6-3 6-4 | W | H2H | Match data |
| Jun 14, 2018* | Stuttgart | ATP 250 | R32 | Grass | Philipp Kohlschreiber | 7-6(2) 7-6(3) | W | H2H | Match data |
| May 29, 2018* | Roland Garros | Grand Slam | R128 | Clay | Roberto Bautista Agut | 2-6 7-6(3) 6-1 4-6 4-6 | L | H2H | Match data |
| May 23, 2018* | Geneva | ATP 250 | R32 | Clay | Jared Donaldson | 7-5 4-6 0-6 | L | H2H | Match data |
| May 6, 2018* | Madrid Masters | Masters 1000 | Q1 | Clay | Jaume Munar | 6-7(5) 0-6 | L | H2H | Match data |
| May 3, 2018* | Istanbul | ATP 250 | R32 | Clay | Laslo Djere | 6-7(5) 6-7(6) | L | H2H | Match data |
| Apr 26, 2018* | Budapest | ATP 250 | R32 | Clay | Alexander Bublik | 7-6(6) 6-7(5) 5-7 | L | H2H | Match data |
| Apr 15, 2018* | Monte Carlo Masters | Masters 1000 | Q1 | Clay | Marcel Granollers | 2-6 3-6 | L | H2H | Match data |
| Mar 24, 2018* | Miami Masters | Masters 1000 | R64 | Hard | Pablo Carreno Busta | 1-6 0-6 | L | H2H | Match data |
| Mar 23, 2018* | Miami Masters | Masters 1000 | R128 | Hard | Miomir Kecmanovic | 7-5 6-4 | W | H2H | Match data |
| Feb 28, 2018* | Dubai | ATP 500 | R32 | Hard | Karen Khachanov | 6-7(1) 6-7(0) | L | H2H | Match data |
| Feb 12, 2018 | Rotterdam | ATP 500 | Q1 | Hard | Ruben Bemelmans | 4-6 4-6 | L | H2H | Match data |
| Feb 9, 2018* | Sofia | ATP 250 | R16 | Hard | Viktor Troicki | 6-7(4) 6-1 6-7(5) | L | H2H | Match data |
| Feb 8, 2018* | Sofia | ATP 250 | R32 | Hard | Adrian Andreev | 6-3 6-4 | W | H2H | Match data |
| Jan 18, 2018* | Australian Open | Grand Slam | R64 | Hard | Kyle Edmund | 2-6 2-6 4-6 | L | H2H | Match data |
| Jan 17, 2018* | Australian Open | Grand Slam | R128 | Hard | Pierre-Hugues Herbert | 6-2 6-1 5-7 7-6(3) | W | H2H | Match data |
| Jan 6, 2018* | Brisbane | ATP 250 | QF | Hard | Ryan Harrison | 6-7(6) 2-4 (ret.) | L | H2H | Match data |
| Jan 5, 2018* | Brisbane | ATP 250 | R16 | Hard | Jared Donaldson | 7-6(5) 6-2 | W | H2H | Match data |
| Jan 3, 2018* | Brisbane | ATP 250 | R32 | Hard | Damir Dzumhur | 6-7(4) 6-3 6-2 | W | H2H | Match data |