Head 2 Head
Win Loss Stats
Duckworth
LWLLWLLLWL
Klein
LLLLWWWLWL
2025
2024
2023
6 - 9
7 - 8
5-7
Hard
3-5
1-2
I Hard
4-3
-
- L.Klein (q)
- J.Duckworth
- 6-4 6-2
- 1st
-
-
04 Nov 24
-
Belgrade Open - Belgrade
-
I.hard
-
-
-
25 Jul 21
-
Olympics - Tokyo
-
Hard
-
James Duckworth
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 6-9 | 5-7 | 0-0 | 1-2 | 0-0 | 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 | 494-323 | 290-185 | 107-60 | 39-35 | 49-40 | 9-3 |
Miami
-
Rei SakamotoR.SakamotoJPN Loss
- 7-5 7-65
- Q.
-
18 Mar 25
-
Federico Agustin GomezF.GomezARG
- 7-5 7-5
- q1
-
17 Mar 25
Phoenix Challenger
-
Jacob FearnleyJ.FearnleyGBR Loss
- 7-63 6-3
- 1st
-
12 Mar 25
Indian Wells
-
Li TuL.TuAUS Loss
- 6-4 6-2
- Q.
-
04 Mar 25
-
Terence AtmaneT.AtmaneFRA
- 7-65 7-64
- q1
-
03 Mar 25
Acapulco
-
Nishesh BasavareddyN.BasavareddyUSA Loss
- 6-4 6-2
- q1
-
22 Feb 25
Dallas
-
Casper RuudC.RuudNOR Loss
- 7-5 4-6 6-2
- 1st
-
04 Feb 25
-
Ethan QuinnE.QuinnUSA Loss
- 7-64 7-5
- Q.
-
02 Feb 25
-
Eric HadigianE.HadigianUSA
- 6-1 6-1
- q1
-
01 Feb 25
Melbourne
-
Roberto Carballes BaenaR.BaenaESP Loss
- 6-4 6-2 7-5
-
2nd
-
15 Jan 25
Lukas Klein
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 7-9 | 3-5 | 0-0 | 4-4 | 0-0 | 0-0 |
| 2024 | 33-24 | 16-10 | 9-7 | 5-5 | 3-2 | 0-0 |
| 2023 | 39-29 | 9-8 | 15-12 | 11-6 | 1-2 | 3-1 |
| 2022 | 44-22 | 5-0 | 27-17 | 8-3 | 3-1 | 1-1 |
| 2021 | 28-22 | 0-2 | 23-17 | 2-2 | 3-1 | 0-0 |
| 2020 | 14-15 | 1-1 | 4-5 | 8-8 | 0-0 | 1-1 |
| 2019 | 58-15 | 29-5 | 26-6 | 3-3 | 0-0 | 0-1 |
| 2018 | 30-23 | 8-3 | 12-10 | 2-5 | 0-0 | 8-5 |
| 2017 | 52-27 | 26-12 | 14-9 | 5-3 | 0-0 | 7-3 |
| 2016 | 22-18 | 4-5 | 11-9 | 0-1 | 0-0 | 7-3 |
| 2015 | 7-4 | 2-2 | 4-1 | 1-1 | 0-0 | 0-0 |
| Total | 334-208 | 103-53 | 145-93 | 49-41 | 10-6 | 27-15 |
Miami
-
Alexander ShevchenkoA.ShevchenkoKAZ Loss
- 6-3 7-65
- q1
-
17 Mar 25
Phoenix Challenger
-
Giulio ZeppieriG.ZeppieriITA Loss
- 6-74 6-4 7-63
- q1
-
10 Mar 25
Indian Wells
-
Botic Van De ZandschulpB.ZandschulpNED Loss
- 5-7 6-3 6-3
- q1
-
03 Mar 25
Pau Challenger
-
Patrick ZahrajP.ZahrajGER Loss
- 6-3 6-4
- 1/2
-
22 Feb 25
-
Jacob FearnleyJ.FearnleyGBR
- 6-3 6-3
- 1/4
-
21 Feb 25
-
Lucas PoullainL.PoullainFRA
- 6-3 7-5
- 2nd
-
19 Feb 25
-
Antoine EscoffierA.EscoffierFRA
- 6-3 6-4
- 1st
-
17 Feb 25
Marseille
-
Hugo GrenierH.GrenierFRA Loss
- 2-6 7-68 7-5
- Q.
-
10 Feb 25
-
Alibek KachmazovA.KachmazovRUS
- 6-1 7-63
- q1
-
09 Feb 25
Davis Cup, World Group, Q, CRO-SVK 3-1
-
Duje AjdukovicD.AjdukovicCRO Loss
- 7-64 6-3
- Rubber 1
-
31 Jan 25
H2H Ranking live progression