Match log updated: 2026-06-03 19:18 UTC
Christopher O'Connell — ATP Match Log
Main draw matches: 158 | W: 62 | L: 96 | Win %: 39.2%
89 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Jan 19, 2022* | Australian Open | Grand Slam | R128 | Hard | Hugo Gaston #67 | 7-6(4) 6-0 4-6 6-1 | W | H2H | Match data |
| Jan 13, 2022* | Sydney | ATP 250 | R32 | Hard | Sebastian Baez #95 | 2-6 6-1 7-6(4) | L | H2H | Match data |
| Jan 10, 2022 | Sydney | ATP 250 | Q2 | Hard | Stefano Travaglia #86 | 6-3 6-4 | W | H2H | Match data |
| Jan 10, 2022 | Sydney | ATP 250 | Q1 | Hard | Andreas Seppi #98 | 6-4 6-3 | W | H2H | Match data |
| Jan 6, 2022* | Melbourne | ATP 250 | R32 | Hard | Jordan Thompson #75 | 6-1 5-7 4-6 | L | H2H | Match data |
| Aug 31, 2021* | US Open | Grand Slam | Q2 | Hard | Mats Moraing #242 | 7-6(3) 1-6 | L | H2H | Match data |
| Aug 30, 2021 | US Open | Grand Slam | Q1 | Hard | Altug Celikbilek #174 | 6-2 6-4 | W | H2H | Match data |
| Jul 31, 2021* | Atlanta | ATP 250 | QF | Hard | John Isner #35 | 7-6(5) 6-7(3) 4-6 | L | H2H | Match data |
| Jul 30, 2021* | Atlanta | ATP 250 | R16 | Hard | Jannik Sinner #23 | 7-6(7) 6-4 | W | H2H | Match data |
| Jul 29, 2021* | Atlanta | ATP 250 | R32 | Hard | Denis Kudla #103 | 4-6 6-3 6-3 | W | H2H | Match data |
| Jul 26, 2021 | Atlanta | ATP 250 | Q2 | Hard | Sebastian Ofner #162 | 4-2 (ret.) | W | H2H | Match data |
| Jul 26, 2021 | Atlanta | ATP 250 | Q1 | Hard | Yosuke Watanuki #259 | 7-5 6-4 | W | H2H | Match data |
| Jul 12, 2021 | Hamburg | ATP 500 | Q2 | Clay | Alex Molcan #160 | 3-6 7-5 3-6 | L | H2H | Match data |
| Jul 12, 2021 | Hamburg | ATP 500 | Q1 | Clay | Ernests Gulbis #188 | 6-3 6-0 | W | H2H | Match data |
| Jun 30, 2021* | Wimbledon | Grand Slam | R128 | Grass | Gael Monfils #17 | 6-4 2-6 7-6(5) 6-4 4-6 | L | H2H | Match data |
| Jun 29, 2021* | Wimbledon | Grand Slam | Q3 | Grass | Tomas Machac #144 | 7-6(6) 6-4 7-6(4) | W | H2H | Match data |
| Jun 29, 2021* | Wimbledon | Grand Slam | Q2 | Grass | Ruben Bemelmans #217 | 6-7(3) 6-3 7-5 | W | H2H | Match data |
| Jun 28, 2021 | Wimbledon | Grand Slam | Q1 | Grass | Filip Horansky #180 | 3-6 6-1 9-7 | W | H2H | Match data |
| Jun 14, 2021 | Halle | ATP 500 | Q2 | Grass | Arthur Rinderknech #119 | 6-3 4-6 2-6 | L | H2H | Match data |
| Jun 14, 2021 | Halle | ATP 500 | Q1 | Grass | Radu Albot #93 | 4-6 6-3 7-5 | W | H2H | Match data |
| Jun 8, 2021* | Stuttgart | ATP 250 | Q1 | Grass | Radu Albot #89 | 3-6 0-0 (ret.) | L | H2H | Match data |
| Jun 1, 2021* | Roland Garros | Grand Slam | R128 | Clay | Tommy Paul #20 | 2-6 4-6 6-4 6-4 8-10 | L | H2H | Match data |
| May 27, 2021* | Belgrade 2 | ATP 250 | R32 | Clay | Andrej Martin #119 | 6-3 7-6(7) 5-7 | L | H2H | Match data |
| May 24, 2021 | Belgrade 2 | ATP 250 | Q2 | Clay | Lukas Klein #254 | 7-6(7) 7-5 | W | H2H | Match data |
| May 24, 2021 | Belgrade 2 | ATP 250 | Q1 | Clay | Darian King #317 | 6-1 6-3 | W | H2H | Match data |
| Mar 26, 2021* | Miami Masters | Masters 1000 | R128 | Hard | Joao Sousa #103 | 7-6(6) 6-7(8) 5-7 | L | H2H | Match data |
| Mar 16, 2021* | Dubai | ATP 500 | R64 | Hard | Lloyd Harris #81 | 6-7(5) 4-6 1-6 | L | H2H | Match data |
| Mar 14, 2021* | Dubai | ATP 500 | Q2 | Hard | Thomas Fabbiano #180 | 6-2 6-4 | W | H2H | Match data |
| Mar 14, 2021* | Dubai | ATP 500 | Q1 | Hard | Cem Ilkel #210 | 6-3 6-4 | W | H2H | Match data |
| Mar 10, 2021* | Doha | ATP 250 | R32 | Hard | Vasek Pospisil #67 | 3-6 4-6 | L | H2H | Match data |
| Mar 8, 2021 | Doha | ATP 250 | Q2 | Hard | Thomas Fabbiano #180 | 6-3 7-6(7) | W | H2H | Match data |
| Feb 11, 2021* | Australian Open | Grand Slam | R64 | Hard | Radu Albot #85 | 2-6 5-7 7-6(8) | L | H2H | Match data |
| Feb 10, 2021* | Australian Open | Grand Slam | R128 | Hard | Jan-Lennard Struff #37 | 7-6(2) 7-6(5) 6-1 | W | H2H | Match data |
| Feb 4, 2021* | Great Ocean Road Open | ATP 250 | R32 | Hard | Alexander Bublik #45 | 7-6(2) 6-7(6) 4-6 | L | H2H | Match data |
| Feb 3, 2021* | Great Ocean Road Open | ATP 250 | R64 | Hard | Dominik Koepfer #68 | 5-7 6-4 6-1 | W | H2H | Match data |
| Sep 27, 2020* | Roland Garros | Grand Slam | Q1 | Clay | Elias Ymer #194 | 5-7 4-6 | L | H2H | Match data |
| Sep 3, 2020* | US Open | Grand Slam | R64 | Hard | Daniil Medvedev #13 | 3-6 2-6 4-6 | L | H2H | Match data |
| Sep 2, 2020* | US Open | Grand Slam | R128 | Hard | Laslo Djere #95 | 4-6 6-4 7-6(2) 6-4 | W | H2H | Match data |
| Jan 22, 2020* | Australian Open | Grand Slam | R128 | Hard | Andrey Rublev #16 | 3-6 6-0 4-6 7-6(5) | L | H2H | Match data |
| Jan 7, 2019 | Sydney | ATP 250 | Q1 | Hard | Guido Andreozzi #80 | 6-4 4-6 3-6 | L | H2H | Match data |
| Dec 31, 2018 | Brisbane | ATP 250 | Q1 | Hard | Cristian Garin #84 | 4-6 4-6 | L | H2H | Match data |
| Jan 8, 2018 | Sydney | ATP 250 | Q1 | Hard | Nicolas Mahut #103 | 6-2 4-6 4-6 | L | H2H | Match data |
| Jan 18, 2017* | Australian Open | Grand Slam | R128 | Hard | Grigor Dimitrov #15 | 7-6(2) 3-6 3-6 | L | H2H | Match data |
| Jan 12, 2017* | Sydney | ATP 250 | R32 | Hard | Gastao Elias #81 | 6-7(3) 4-6 1-6 | L | H2H | Match data |
| Jan 9, 2017 | Sydney | ATP 250 | Q2 | Hard | Enrique Lopez Perez #166 | 6-3 7-5 | W | H2H | Match data |
| Jan 9, 2017 | Sydney | ATP 250 | Q1 | Hard | Illya Marchenko #93 | 6-3 6-3 | W | H2H | Match data |
| Jan 11, 2015 | Sydney | ATP 250 | Q1 | Hard | Mikhail Kukushkin #69 | 3-6 3-6 | L | H2H | Match data |