O Connell C.
01/Record by surface
162 starts on all surfaces, 7 ended by retirement and kept, 2 walkovers listed and not counted. A count, not a record: the three records above are never added.
02/Round reached
| Stage | Entries ending here | Record at this round |
|---|---|---|
| Champion | 0 of 99 | |
| Semifinal | 2 of 99 | 0-2 in 2 |
| Quarterfinal | 11 of 99 | 2-11 in 13 |
| 4th Round | 2 of 99 | 0-2 in 2 |
| 3rd Round | 4 of 99 | 1-3 in 4 |
| 2nd Round | 23 of 99 | 19-23 in 42 |
| 1st Round | 57 of 99 | 42-57 in 99 |
An entry is one tournament in one season; its stage is the last round the draw shows him in, and a champion’s is the trophy. The record at a round counts matches started at that round, so a walkover moves him on without a line here.
03/By level
| Level | Starts | Hard | Clay | Grass | Titles |
|---|---|---|---|---|---|
| ATP250 | 76 | 22-28 | 10-10 | 2-4 | 0 |
| Masters 1000 | 33 | 10-14 | 2-7 | none | 0 |
| Grand Slam | 31 | 8-13 | 0-4 | 2-4 | 0 |
| ATP500 | 22 | 8-12 | 0-1 | 0-1 | 0 |
04/By season
| Season | Starts | Hard | Clay | Grass | Finals | Titles | Rank, newest row |
|---|---|---|---|---|---|---|---|
| 2026 | 12 | 4-7 | 0-1 | none | 0 | 0 | 129 |
| 2025 | 33 | 10-12 | 3-5 | 0-3 | 0 | 0 | 109 |
| 2024 | 39 | 17-17 | 0-4 | 0-1 | 0 | 0 | 71 |
| 2023 | 42 | 7-12 | 8-8 | 4-3 | 0 | 0 | 66 |
| 2022 | 18 | 5-9 | 1-2 | 0-1 | 0 | 0 | 105 |
| 2021 | 13 | 4-6 | 0-2 | 0-1 | 0 | 0 | 132 |
| 2020 | 3 | 1-2 | none | none | 0 | 0 | 116 |
| 2017 | 2 | 0-2 | none | none | 0 | 0 | 231 |
Each season is the same count over that season’s matches alone, each surface with its own starts. A season with a start on no grass court says none rather than 0-0. December openers file to the season they open. Finals counts the finals that crowned a champion, a walkover final among them, so Titles is a subset of it and a final lost shows in the gap; the surface columns count starts, which a walkover is not.
05/Head to head
A record, never a share: the most-met opponent is Dimitrov G., 1-3 in 4 meetings. A percentage of meetings is a win probability wearing a hat, and this section prints none. Meetings are matches started; a walkover between the two is noted and counted in neither column.
06/Match log
| Opponent | Score | Date | Tournament | Surface | Round | Result | His rank |
|---|---|---|---|---|---|---|---|
| Fritz T.No. 9 that day | 4-6, 3-6 | Aug 20, 2026 | Western & Southern Financial Group MastersMasters 1000 | hard | 4th round | L | 129 |
| Fonseca J.No. 26 that day | no set played | Aug 18, 2026 | Western & Southern Financial Group MastersMasters 1000 | hard | 3rd round | W/Owalkover, not counted | 129 |
| Ruud C.No. 17 that day | 7-5, 1-2 | Aug 16, 2026 | Western & Southern Financial Group MastersMasters 1000 | hard | 2nd round | Wret., opponent retired | 129 |
| Majchrzak K.No. 68 that day | 6-4, 7-6 | Aug 14, 2026 | Western & Southern Financial Group MastersMasters 1000 | hard | 1st round | W | 129 |
| Duckworth J.No. 86 that day | 3-6, 1-6 | Aug 3, 2026 | Canadian OpenMasters 1000 | hard | 1st round | L | 133 |
| Navone M.No. 60 that day | 4-6, 6-7 | Mar 31, 2026 | Tiriac OpenATP250 | clay | 1st round | L | 128 |
| Fucsovics M.No. 54 that day | 6-7, 3-6 | Mar 20, 2026 | Miami OpenMasters 1000 | hard | 1st round | L | 130 |
| Fucsovics M.No. 56 that day | 5-7, 3-6 | Mar 4, 2026 | BNP Paribas OpenMasters 1000 | hard | 1st round | L | 127 |
| Humbert U.No. 36 that day | 4-6, 1-6 | Feb 13, 2026 | ABN AMRO World Tennis TournamentATP500 | hard | quarterfinal | L | 119 |
| Norrie C.No. 26 that day | 7-6, 6-4 | Feb 11, 2026 | ABN AMRO World Tennis TournamentATP500 | hard | 2nd round | W | 119 |
| Royer V.No. 57 that day | 6-4, 4-6, 7-6 | Feb 9, 2026 | ABN AMRO World Tennis TournamentATP500 | hard | 1st round | W | 119 |
| Bautista Agut R.No. 89 that day | 7-5, 3-6, 5-7 | Feb 2, 2026 | Open Sud de FranceATP250 | hard | 1st round | L | 119 |
| Basavareddy N.No. 242 that day | 6-4, 6-7, 7-6, 2-6, 3-6 | Jan 20, 2026 | Australian OpenGrand Slam, best of 5 | hard | 1st round | L | 118 |
| Shapovalov D.No. 24 that day | 3-6, 2-6 | Oct 4, 2025 | Shanghai MastersMasters 1000 | hard | 2nd round | L | 109 |
| Dzumhur D.No. 67 that day | 6-2, 6-4 | Oct 2, 2025 | Shanghai MastersMasters 1000 | hard | 1st round | W | 109 |
| Tabilo A.No. 112 that day | 6-4, 5-7, 2-6 | Sep 21, 2025 | Chengdu OpenATP250 | hard | quarterfinal | L | 103 |
| Zhou Y.No. 304 that day | 6-2, 6-4 | Sep 19, 2025 | Chengdu OpenATP250 | hard | 2nd round | W | 103 |
| Halys Q.No. 75 that day | 6-7, 6-3, 6-4 | Sep 17, 2025 | Chengdu OpenATP250 | hard | 1st round | W | 103 |
| De Minaur A.No. 8 that day | 3-6, 4-6, 4-6 | Aug 26, 2025 | US OpenGrand Slam, best of 5 | hard | 1st round | L | 81 |
| Bautista Agut R.No. 47 that day | 4-6, 0-0 | Aug 19, 2025 | Winston-Salem Open at Wake Forest UniversityATP250 | hard | 2nd round | Lret. | 79 |
| Safiullin R.No. 90 that day | 6-3, 6-3 | Aug 18, 2025 | Winston-Salem Open at Wake Forest UniversityATP250 | hard | 1st round | W | 79 |
| De Minaur A.No. 8 that day | no set played | Aug 2, 2025 | Canadian OpenMasters 1000 | hard | 3rd round | W/Owalkover, not counted | 78 |
| Tsitsipas S.No. 30 that day | 6-4, 4-6, 6-2 | Jul 31, 2025 | Canadian OpenMasters 1000 | hard | 2nd round | W | 78 |
| Tseng C.H.No. 107 that day | 6-1, 6-2 | Jul 28, 2025 | Canadian OpenMasters 1000 | hard | 1st round | W | 78 |
| Quinn E.No. 86 that day | 3-6, 2-6 | Jul 21, 2025 | Citi OpenATP500 | hard | 1st round | L | 77 |
| Mannarino A.No. 123 that day | 2-6, 4-6, 3-6 | Jun 30, 2025 | WimbledonGrand Slam, best of 5 | grass | 1st round | L | 77 |
| Rune H.No. 9 that day | 3-6, 4-6 | Jun 16, 2025 | Queen's Club ChampionshipsATP500 | grass | 1st round | L | 79 |
| Mannarino A.No. 127 that day | 1-6, 3-6 | Jun 11, 2025 | Rosmalen Grass Court ChampionshipsATP250 | grass | 1st round | L | 80 |
| Humbert U.No. 21 that day | 5-7, 3-6, 6-7 | May 26, 2025 | French OpenGrand Slam, best of 5 | clay | 1st round | L | 82 |
| Norrie C.No. 91 that day | 3-6, 2-6 | May 7, 2025 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | L | 81 |
| Fritz T.No. 4 that day | 1-6, 4-6 | Apr 25, 2025 | Mutua Madrid OpenMasters 1000 | clay | 2nd round | L | 87 |
| Ugo Carabelli C.No. 59 that day | 6-3, 6-4 | Apr 23, 2025 | Mutua Madrid OpenMasters 1000 | clay | 1st round | W | 87 |
| Darderi L.No. 47 that day | 6-7, 6-7 | Apr 15, 2025 | BMW OpenATP500 | clay | 1st round | L | 87 |
| Fucsovics M.No. 90 that day | 0-6, 4-6 | Apr 4, 2025 | Tiriac OpenATP250 | clay | quarterfinal | L | 87 |
| Jarry N.No. 58 that day | 6-2, 5-7, 7-6 | Apr 3, 2025 | Tiriac OpenATP250 | clay | 2nd round | W | 87 |
| Lajovic D.No. 109 that day | 6-4, 6-3 | Apr 1, 2025 | Tiriac OpenATP250 | clay | 1st round | W | 87 |
| Carballes Baena R.No. 53 that day | 3-6, 6-3, 6-7 | Mar 19, 2025 | Miami OpenMasters 1000 | hard | 1st round | L | 78 |
| Berrettini M.No. 29 that day | 2-6, 6-7 | Mar 7, 2025 | BNP Paribas OpenMasters 1000 | hard | 2nd round | L | 75 |
| Carballes Baena R.No. 52 that day | 6-3, 0-6, 6-1 | Mar 5, 2025 | BNP Paribas OpenMasters 1000 | hard | 1st round | W | 75 |
| Berrettini M.No. 30 that day | 6-7, 2-6 | Feb 26, 2025 | Dubai Tennis ChampionshipsATP500 | hard | 2nd round | L | 75 |
| Dimitrov G.No. 16 that day | 6-0 | Feb 25, 2025 | Dubai Tennis ChampionshipsATP500 | hard | 1st round | Wret., opponent retired | 75 |
| Draper J.No. 16 that day | 2-6, 1-6 | Feb 19, 2025 | Qatar Exxon Mobil OpenATP500 | hard | 2nd round | L | 82 |
| Habib H.No. 166 that day | 7-6, 7-6 | Feb 17, 2025 | Qatar Exxon Mobil OpenATP500 | hard | 1st round | W | 82 |
| Paul T.No. 11 that day | 2-6, 6-3, 1-6, 7-6, 5-7 | Jan 13, 2025 | Australian OpenGrand Slam, best of 5 | hard | 1st round | L | 70 |
| Kecmanovic M.No. 55 that day | 6-7, 2-6 | Jan 8, 2025 | Adelaide InternationalATP250 | hard | 2nd round | L | 64 |
| Rinderknech A.No. 60 that day | 7-5, 7-6 | Jan 6, 2025 | Adelaide InternationalATP250 | hard | 1st round | W | 64 |
| Michelsen A.No. 41 that day | 4-6, 6-4, 6-7 | Dec 30, 2024 | Brisbane InternationalATP250 | hard | 1st round | L | 64 |
| Shapovalov D.No. 78 that day | 2-6, 2-6 | Nov 7, 2024 | Belgrade OpenATP250 | hard | quarterfinal | L | 71 |
| Altmaier D.No. 93 that day | 6-3, 6-1 | Nov 6, 2024 | Belgrade OpenATP250 | hard | 2nd round | W | 71 |
| Kecmanovic M.No. 53 that day | 6-1, 6-1 | Nov 4, 2024 | Belgrade OpenATP250 | hard | 1st round | W | 71 |
The 50 most recent of 164 rows. The older rows are in every count on this page and are printed on other pages, not dropped: each one is on one of the 108 head-to-head pages linked above, which carry every meeting, and on its tournament’s page.
Main-draw singles on the tour, 2017 to 2026, counted from the match rows. A match ended by retirement keeps the sets that were completed and is marked; a walkover is listed with no score and enters no count. Ranks are the tour’s ranking on the day of the match. No serve statistic appears on this page: the one archive that carries them is licensed for non-commercial use only. The ATP record runs through Aug 29, 2026.