Match log updated: 2026-05-28 18:14 UTC
Christopher O'Connell — ATP Match Log
Main draw matches: 39 | W: 17 | L: 22 | Win %: 43.6%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Denis Shapovalov | 2-6 2-6 | L | H2H | Match data | Nov 9, 2024* | QF | Belgrade | ATP 250 | Hard |
| Daniel Altmaier | 6-3 6-1 | W | H2H | Match data | Nov 8, 2024* | R16 | Belgrade | ATP 250 | Hard |
| Miomir Kecmanovic | 6-1 6-1 | W | H2H | Match data | Nov 7, 2024* | R32 | Belgrade | ATP 250 | Hard |
| Karen Khachanov | 4-6 6-3 6-7(6) | L | H2H | Match data | Oct 30, 2024* | R64 | Paris Masters | Masters 1000 | Hard |
| Alejandro Davidovich Fokina | 3-6 6-4 3-6 | L | H2H | Match data | Oct 28, 2024 | Q2 | Paris Masters | Masters 1000 | Hard |
| Sumit Nagal | 6-4 7-6(3) | W | H2H | Match data | Oct 28, 2024 | Q1 | Paris Masters | Masters 1000 | Hard |
| Jacob Fearnley | 4-6 6-1 4-6 | L | H2H | Match data | Oct 21, 2024 | Q1 | Swiss Indoors | ATP 500 | Hard |
| Gabriel Diallo | 6-7(5) 2-6 | L | H2H | Match data | Oct 17, 2024* | R32 | Almaty Open | ATP 250 | Hard |
| Matteo Berrettini | 6-7(9) 6-7(6) | L | H2H | Match data | Oct 4, 2024* | R128 | Shanghai Masters | Masters 1000 | Hard |
| Alex Michelsen | 1-6 4-6 | L | H2H | Match data | Sep 29, 2024* | R16 | Japan Open | ATP 500 | Hard |
| Tomas Martin Etcheverry | 6-4 7-6(5) | W | H2H | Match data | Sep 28, 2024* | R32 | Japan Open | ATP 500 | Hard |
| Taro Daniel | 6-3 7-5 | W | H2H | Match data | Sep 25, 2024 | Q2 | Japan Open | ATP 500 | Hard |
| Otto Virtanen | 6-4 6-4 | W | H2H | Match data | Sep 25, 2024 | Q1 | Japan Open | ATP 500 | Hard |
| Lorenzo Musetti | 7-6(5) 4-6 6-7(4) | L | H2H | Match data | Sep 22, 2024* | R16 | Chengdu Open | ATP 250 | Hard |
| Pavel Kotov | 6-4 7-5 | W | H2H | Match data | Sep 21, 2024* | R32 | Chengdu Open | ATP 250 | Hard |
| Jannik Sinner | 1-6 4-6 2-6 | L | H2H | Match data | Sep 1, 2024* | R32 | US Open | Grand Slam | Hard |
| Mattia Bellucci | 6-3 6-4 3-6 6-3 | W | H2H | Match data | Aug 29, 2024* | R64 | US Open | Grand Slam | Hard |
| Nicolas Jarry | 6-4 6-3 4-6 6-3 | W | H2H | Match data | Aug 28, 2024* | R128 | US Open | Grand Slam | Hard |
| Arthur Rinderknech | 3-6 4-6 | L | H2H | Match data | Aug 21, 2024* | R32 | Winston-Salem Open | ATP 250 | Hard |
| Strong Kirchheimer | 7-5 6-4 | W | H2H | Match data | Aug 20, 2024* | R64 | Winston-Salem Open | ATP 250 | Hard |
| Arthur Rinderknech | 1-2 (ret.) | L | H2H | Match data | Aug 6, 2024* | Q2 | Canadian Open | Masters 1000 | Hard |
| Yoshihito Nishioka | 7-5 6-0 | W | H2H | Match data | Aug 6, 2024* | Q1 | Canadian Open | Masters 1000 | Hard |
| Brandon Nakashima | 2-6 2-6 | L | H2H | Match data | Aug 1, 2024* | R32 | Washington Open | ATP 500 | Hard |
| Harold Mayot | 6-4 7-6(3) | W | H2H | Match data | Jul 31, 2024* | R64 | Washington Open | ATP 500 | Hard |
| Max Purcell | 6-4 5-7 2-6 | L | H2H | Match data | Jul 25, 2024* | R32 | Atlanta | ATP 250 | Hard |
| Taylor Fritz | 1-6 2-6 4-6 | L | H2H | Match data | Jul 3, 2024* | R128 | Wimbledon | Grand Slam | Grass |
| Roberto Carballes Baena | 7-6(7) 0-5 (ret.) | L | H2H | Match data | May 10, 2024* | R128 | Italian Open | Masters 1000 | Clay |
| Matteo Arnaldi | 4-6 1-6 | L | H2H | Match data | Apr 26, 2024* | R128 | Madrid Open | Masters 1000 | Clay |
| Taro Daniel | 3-6 4-6 | L | H2H | Match data | Apr 18, 2024* | R32 | Munich Open | ATP 250 | Clay |
| Alejandro Tabilo | 3-6 4-6 | L | H2H | Match data | Apr 9, 2024* | R64 | Monte-Carlo Masters | Masters 1000 | Clay |
| Aleksandar Vukic | 6-2 3-6 7-6(5) | W | H2H | Match data | Apr 7, 2024* | Q2 | Monte-Carlo Masters | Masters 1000 | Clay |
| Maximilian Marterer | 7-5 3-6 6-3 | W | H2H | Match data | Apr 7, 2024* | Q1 | Monte-Carlo Masters | Masters 1000 | Clay |
| Jannik Sinner | 4-6 3-6 | L | H2H | Match data | Mar 27, 2024* | R16 | Miami Open | Masters 1000 | Hard |
| Martin Damm | 7-6(5) 7-6(5) | W | H2H | Match data | Mar 25, 2024* | R32 | Miami Open | Masters 1000 | Hard |
| Frances Tiafoe | 7-5 7-6(5) | W | H2H | Match data | Mar 23, 2024* | R64 | Miami Open | Masters 1000 | Hard |
| Vit Kopriva | 6-2 6-4 | W | H2H | Match data | Mar 22, 2024* | R128 | Miami Open | Masters 1000 | Hard |
| Alexander Zverev | 4-6 4-6 | L | H2H | Match data | Mar 9, 2024* | R64 | Indian Wells Open | Masters 1000 | Hard |
| Jack Draper | 1-6 6-3 6-2 | W | H2H | Match data | Mar 8, 2024* | R128 | Indian Wells Open | Masters 1000 | Hard |
| Hubert Hurkacz | 6-7(5) 4-6 | L | H2H | Match data | Feb 29, 2024* | R16 | Dubai Tennis Championships | ATP 500 | Hard |
| Maximilian Marterer | 6-2 6-4 | W | H2H | Match data | Feb 28, 2024* | R32 | Dubai Tennis Championships | ATP 500 | Hard |
| Emil Ruusuvuori | 3-6 3-6 | L | H2H | Match data | Feb 22, 2024* | R16 | Qatar Open | ATP 250 | Hard |
| Jan-Lennard Struff | 6-4 6-4 | W | H2H | Match data | Feb 21, 2024* | R32 | Qatar Open | ATP 250 | Hard |
| Ben Shelton | 4-6 1-6 6-3 6-7(5) | L | H2H | Match data | Jan 18, 2024* | R64 | Australian Open | Grand Slam | Hard |
| Cristian Garin | 3-6 7-5 4-6 6-1 7-5 | W | H2H | Match data | Jan 16, 2024* | R128 | Australian Open | Grand Slam | Hard |
| Sebastian Korda | 4-6 4-6 | L | H2H | Match data | Jan 12, 2024* | QF | Adelaide International | ATP 250 | Hard |
| Aleksandr Shevchenko | 6-3 6-1 | W | H2H | Match data | Jan 11, 2024* | R16 | Adelaide International | ATP 250 | Hard |
| Arthur Rinderknech | 6-4 6-4 | W | H2H | Match data | Jan 10, 2024* | R32 | Adelaide International | ATP 250 | Hard |
| Alexei Popyrin | 4-6 7-6(5) 6-7(4) | L | H2H | Match data | Jan 3, 2024* | R32 | Brisbane International | ATP 250 | Hard |
9 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.