Head 2 Head
Ranking progression
Win Loss Stats
Hsin Tseng
LWWLLWWWLW
O Connell
LWWLWWWWLW
2026
2025
2024
26 - 26
23 - 22
5-7
Hard
12-11
0-0
I Hard
4-2
21-18
Clay
0-6
0-1
Grass
7-3
-
28 Jul 25
-
National Bank Open - Toronto
-
Hard
-
-
12 Apr 25
-
BMW Open - Munich
-
Clay
-
-
-
27 Sep 22
-
Korea Open - Seoul
-
Hard
-
-
- C.Connell (ITF)
- C.Tseng
- 1-6 6-4 7-5
- 1st
-
-
12 Aug 19
-
Cordenons Challenger -
-
Clay
-
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Chun Hsin Tseng
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 28-26 | 5-7 | 21-18 | 2-0 | 0-1 | 0-0 |
| 2025 | 33-35 | 6-12 | 21-15 | 5-5 | 1-3 | 0-0 |
| 2024 | 47-32 | 11-13 | 33-15 | 3-4 | 0-0 | 0-0 |
| 2023 | 21-25 | 9-8 | 12-15 | 0-1 | 0-1 | 0-0 |
| 2022 | 39-27 | 11-12 | 28-11 | 0-3 | 0-1 | 0-0 |
| 2021 | 39-25 | 9-8 | 30-15 | 0-2 | 0-0 | 0-0 |
| 2020 | 22-13 | 7-5 | 4-4 | 11-4 | 0-0 | 0-0 |
| 2019 | 38-29 | 21-13 | 12-11 | 4-3 | 0-1 | 1-1 |
| 2018 | 24-8 | 21-5 | 1-1 | 2-1 | 0-0 | 0-1 |
| 2017 | 2-3 | 2-1 | 0-1 | 0-1 | 0-0 | 0-0 |
| 2016 | 5-3 | 5-3 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 298-226 | 107-87 | 162-106 | 27-24 | 1-7 | 1-2 |
Shanghai
-
Nicolas MejiaN.MejiaCOL Loss
- 6-4 ret.
- q1
-
05 Oct 26
-
Karl FribergK.FribergSWE
- 6-3 6-0
- Rubber 2
-
19 Sep 26
Shanghai Challenger
-
Luca CastelnuovoL.CastelnuovoSUI Loss
- 3-6 7-67 6-2
- 1st
-
08 Sep 26
Zhangjiagang Challenger
-
Kasidit SamrejK.SamrejTHA Loss
- 6-3 7-61
- 1/2
-
05 Sep 26
-
Fajing SunF.SunCHN
- 6-3 6-3
- 1/4
-
04 Sep 26
-
Yosuke WatanukiY.WatanukiJPN
- 7-5 6-3
- 2nd
-
02 Sep 26
-
Tianhui ZhangT.ZhangCHN
- 6-4 6-0
- 1st
-
01 Sep 26
Prague Challenger
-
Jan KumstatJ.KumstatCZE Loss
- 5-7 6-3 6-0
- Fin.
-
22 Aug 26
-
Norbert GombosN.GombosSVK
- 6-4 6-2
- 1/2
-
21 Aug 26
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
