Head 2 Head
Win Loss Stats
Duckworth
LWWWLLWWLL
Kolar
WWLWWWLLWL
2025
2024
2023
21 - 18
29 - 16
9-8
Hard
3-2
1-2
I Hard
0-0
6-4
Clay
26-14
5-4
Grass
0-0
-
- J.Duckworth (4)
- Z.Kolar
- 6-2 6-74 6-2
- 1st
-
-
21 Nov 23
-
Yokohama Challenger -
-
Hard
-
James Duckworth
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 21-18 | 9-8 | 6-4 | 1-2 | 5-4 | 0-0 |
| 2024 | 42-29 | 23-14 | 2-3 | 7-7 | 10-5 | 0-0 |
| 2023 | 51-28 | 43-21 | 1-3 | 5-2 | 2-2 | 0-0 |
| 2022 | 24-27 | 20-18 | 0-2 | 0-1 | 4-6 | 0-0 |
| 2021 | 36-24 | 15-9 | 1-2 | 12-9 | 8-4 | 0-0 |
| 2020 | 11-10 | 9-4 | 1-2 | 1-4 | 0-0 | 0-0 |
| 2019 | 52-26 | 39-17 | 8-4 | 1-2 | 4-3 | 0-0 |
| 2018 | 19-15 | 15-10 | 4-2 | 0-1 | 0-2 | 0-0 |
| 2017 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2016 | 43-18 | 33-12 | 0-0 | 4-1 | 1-5 | 5-0 |
| 2015 | 33-27 | 21-17 | 8-5 | 2-3 | 1-1 | 1-1 |
| 2014 | 38-24 | 15-12 | 8-5 | 6-3 | 7-3 | 2-1 |
| 2013 | 45-27 | 25-19 | 16-4 | 0-0 | 3-3 | 1-1 |
| 2012 | 25-25 | 13-11 | 9-11 | 0-0 | 3-3 | 0-0 |
| 2011 | 47-18 | 3-4 | 42-13 | 0-0 | 2-1 | 0-0 |
| 2010 | 22-15 | 11-9 | 7-4 | 0-0 | 4-2 | 0-0 |
| Total | 509-332 | 294-186 | 113-64 | 39-35 | 54-44 | 9-3 |
Eastbourne
-
Alejandro Davidovich FokinaA.FokinaESP Loss
- 6-73 6-3 6-4
- 2nd
-
25 Jun 25
-
Aleksandar VukicA.VukicAUS
- 6-3 6-75 6-1
- 1st
-
24 Jun 25
-
Johannus MondayJ.MondayGBR
- 6-4 6-2
- Q.
-
22 Jun 25
-
Henry SearleH.SearleGBR
- 6-3 5-7 7-5
- q1
-
21 Jun 25
London
-
Christopher O ConnellC.ConnellAUS Loss
- 7-64 6-0
- q1
-
14 Jun 25
Stuttgart
-
Justin EngelJ.EngelGER Loss
- 4-6 6-4 7-65
-
1st
-
10 Jun 25
-
Nikoloz BasilashviliN.BasilashviliGEO
- 6-74 7-65 6-3
- Q.
-
08 Jun 25
-
Benjamin HassanB.HassanLIB
- 6-3 7-64
- q1
-
07 Jun 25
Birmingham Challenger
-
Brandon HoltB.HoltUSA Loss
- 6-2 7-5
- 1st
-
03 Jun 25
Paris
-
Alexander BublikA.BublikKAZ Loss
- 6-2 6-4 6-4
-
1st
-
27 May 25
Zdenek Kolar
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 29-16 | 3-2 | 26-14 | 0-0 | 0-0 | 0-0 |
| 2024 | 28-23 | 1-2 | 11-12 | 16-9 | 0-0 | 0-0 |
| 2023 | 34-35 | 6-8 | 19-19 | 9-7 | 0-1 | 0-0 |
| 2022 | 23-36 | 1-6 | 17-24 | 3-3 | 2-2 | 0-1 |
| 2021 | 41-32 | 1-4 | 34-19 | 5-8 | 1-1 | 0-0 |
| 2020 | 16-19 | 1-3 | 9-8 | 5-6 | 0-0 | 1-2 |
| 2019 | 42-37 | 4-4 | 17-19 | 17-11 | 0-1 | 4-2 |
| 2018 | 30-33 | 4-5 | 21-22 | 4-4 | 1-1 | 0-1 |
| 2017 | 66-33 | 4-5 | 53-22 | 3-4 | 0-0 | 6-2 |
| 2016 | 51-26 | 0-0 | 41-17 | 4-3 | 0-0 | 6-6 |
| Total | 360-290 | 25-39 | 248-176 | 66-55 | 4-6 | 17-14 |
M15 Grodzisk Mazowiecki
-
Michal NovanskyM.NovanskySVK
- 7-5 6-4
- 2nd
-
26 Jun 25
-
Kevin EdengrenK.EdengrenSWE
- 6-1 6-3
- 1st
-
25 Jun 25
Poznan Challenger
-
Filip MisolicF.MisolicAUT Loss
- 6-2 6-2
- 2nd
-
18 Jun 25
-
Mili PoljicakM.PoljicakCRO
- 6-4 6-3
- 1st
-
17 Jun 25
-
Mateus AlvesM.AlvesBRA
- 6-4 7-64
- Q.
-
16 Jun 25
-
Joris De LooreJ.LooreBEL
- 6-1 2-6 6-4
- q1
-
15 Jun 25
Lyon Challenger
-
Facundo JuarezF.JuarezARG Loss
- 6-2 6-0
- q1
-
08 Jun 25
M25 Belgrade
-
Branko DjuricB.DjuricSRB Loss
- 7-5 6-2
- 2nd
-
05 Jun 25
-
Aleksa PisaricA.PisaricSRB
- 4-6 7-5 6-2
- 1st
-
04 Jun 25
M25 Satu Mare
-
Tudor BatinT.BatinROU Loss
- 6-1 6-4
- 1st
-
27 May 25
H2H Ranking live progression