Head 2 Head
Ranking progression
Win Loss Stats
O Connell
LWWLWWWWLW
Nishioka
LWLLLLWL
2026
2025
2024
23 - 22
2 - 5
12-11
Hard
2-5
4-2
I Hard
0-0
7-3
Grass
0-0
-
04 Aug 24
-
National Bank Open - Montreal
-
Hard
-
- C.Connell (3)
- Y.Nishioka (2)
- 6-3 6-3
- 1/2
-
-
09 Jul 22
-
Porto Challenger -
-
Hard
-
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Christopher O Connell
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 23-22 | 12-11 | 0-6 | 4-2 | 7-3 | 0-0 |
| 2025 | 23-28 | 19-15 | 3-7 | 0-0 | 1-6 | 0-0 |
| 2024 | 28-26 | 23-16 | 2-4 | 3-5 | 0-1 | 0-0 |
| 2023 | 38-34 | 19-18 | 11-9 | 4-3 | 4-4 | 0-0 |
| 2022 | 50-25 | 30-16 | 12-5 | 3-1 | 5-3 | 0-0 |
| 2021 | 22-16 | 14-9 | 3-3 | 1-1 | 4-3 | 0-0 |
| 2020 | 12-12 | 4-5 | 4-3 | 4-4 | 0-0 | 0-0 |
| 2019 | 82-26 | 12-6 | 60-16 | 5-2 | 5-2 | 0-0 |
| 2018 | 11-12 | 2-2 | 9-10 | 0-0 | 0-0 | 0-0 |
| 2017 | 20-26 | 17-16 | 3-10 | 0-0 | 0-0 | 0-0 |
| 2016 | 63-19 | 15-2 | 45-15 | 2-1 | 1-1 | 0-0 |
| 2015 | 25-19 | 23-17 | 2-2 | 0-0 | 0-0 | 0-0 |
| 2014 | 34-22 | 18-11 | 15-10 | 0-0 | 1-1 | 0-0 |
| 2013 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2012 | 1-3 | 1-2 | 0-0 | 0-1 | 0-0 | 0-0 |
| Total | 433-291 | 210-147 | 169-100 | 26-20 | 28-24 | 0-0 |
New York
-
Zsombor PirosZ.PirosHUN Loss
- 5-7 7-63 ret.
- Q.
-
28 Aug 26
-
Nicolai Budkov KjaerN.KjaerNOR
- 7-5 6-4
- q2
-
26 Aug 26
-
Stefanos SakellaridisS.SakellaridisGRE
- 6-3 6-3
- q1
-
25 Aug 26
Cincinnati
-
Taylor FritzT.FritzUSA Loss
- 6-4 6-3
- 4th
-
19 Aug 26
-
Joao FonsecaJ.FonsecaBRA
- w/o
- 3rd
-
18 Aug 26
-
Casper RuudC.RuudNOR
- 7-5 1-2 ret.
- 2nd
-
16 Aug 26
-
Kamil MajchrzakK.MajchrzakPOL
- 6-4 7-65
- 1st
-
14 Aug 26
-
Alexander ShevchenkoA.ShevchenkoKAZ
- 6-4 6-1
- Q.
-
12 Aug 26
-
Dane SweenyD.SweenyAUS
- 6-73 6-2 7-5
- q1
-
11 Aug 26
Montreal
-
James DuckworthJ.DuckworthAUS Loss
- 6-3 6-1
- 1st
-
03 Aug 26
Yoshihito Nishioka
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 2-6 | 2-5 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2025 | 26-22 | 16-14 | 0-2 | 10-2 | 0-4 | 0-0 |
| 2024 | 29-24 | 17-15 | 6-7 | 1-0 | 5-2 | 0-0 |
| 2023 | 23-22 | 14-15 | 5-5 | 4-1 | 0-1 | 0-0 |
| 2022 | 44-25 | 25-13 | 2-5 | 17-6 | 0-1 | 0-0 |
| 2021 | 19-26 | 5-11 | 8-7 | 5-5 | 1-3 | 0-0 |
| 2020 | 16-13 | 10-6 | 2-4 | 4-3 | 0-0 | 0-0 |
| 2019 | 30-24 | 20-13 | 4-6 | 6-4 | 0-1 | 0-0 |
| 2018 | 40-23 | 32-14 | 5-4 | 3-3 | 0-2 | 0-0 |
| 2017 | 14-10 | 13-7 | 0-0 | 1-3 | 0-0 | 0-0 |
| 2016 | 52-27 | 32-16 | 3-4 | 12-3 | 3-3 | 2-1 |
| 2015 | 46-28 | 26-17 | 8-6 | 3-2 | 4-3 | 5-0 |
| 2014 | 56-24 | 17-9 | 34-10 | 3-4 | 0-0 | 2-1 |
| 2013 | 36-13 | 21-9 | 15-3 | 0-0 | 0-0 | 0-1 |
| 2012 | 13-10 | 6-3 | 7-7 | 0-0 | 0-0 | 0-0 |
| 2011 | 5-3 | 0-1 | 5-2 | 0-0 | 0-0 | 0-0 |
| Total | 451-300 | 256-168 | 104-72 | 69-37 | 13-20 | 9-3 |
Shanghai
-
Dalibor SvrcinaD.SvrcinaCZE Loss
- 5-2 ret.
- Q.
-
06 Oct 26
-
Alexander ShevchenkoA.ShevchenkoKAZ
- 6-2 6-4
- q1
-
05 Oct 26
Tokyo
-
Stefanos TsitsipasS.TsitsipasGRE Loss
- 7-5 6-2
- q1
-
28 Sep 26
Delray Beach
-
Chak Lam Coleman WongC.WongHKG Loss
- 6-2 6-2
- q1
-
14 Feb 26
Davis Cup, World Group, Q, JPN-AUT 2-3
-
Jurij RodionovJ.RodionovAUT Loss
- 5-7 6-1 6-0
- Rubber 5
-
07 Feb 26
Melbourne
-
George LoffhagenG.LoffhagenGBR Loss
- 6-3 3-1 ret.
- q2
-
14 Jan 26
-
Nerman FaticN.FaticBIH
- 6-1 6-2
-
q1
-
12 Jan 26
Canberra Challenger
-
Kyrian JacquetK.JacquetFRA Loss
- 2-6 6-1 7-5
- 1st
-
05 Jan 26
