Head 2 Head
Win Loss Stats
Kwon
WLWWWLLWWW
Altmaier
LLWLWLWLWL
2026
2025
2024
32 - 10
20 - 27
27-7
Hard
3-10
0-0
Clay
13-13
5-3
Grass
4-4
- S.Kwon
- D.Altmaier
- 6-1 6-4
- 1st
-
21 Aug 22
-
Winston-Salem Open - Winston-Salem
-
Hard
-
- S.Kwon (2)
- D.Altmaier (4)
- 6-2 6-2
- Fin.
-
-
24 Dec 16
-
Thailand F5 -
-
Hard
-
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Soon-Woo Kwon
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 35-10 | 28-7 | 0-0 | 2-0 | 5-3 | 0-0 |
| 2025 | 26-6 | 26-5 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2024 | 6-9 | 4-4 | 1-3 | 1-1 | 0-1 | 0-0 |
| 2023 | 10-11 | 9-6 | 0-0 | 1-5 | 0-0 | 0-0 |
| 2022 | 25-30 | 15-16 | 5-7 | 5-4 | 0-3 | 0-0 |
| 2021 | 27-19 | 2-9 | 5-4 | 14-2 | 6-4 | 0-0 |
| 2020 | 11-10 | 9-7 | 0-2 | 2-1 | 0-0 | 0-0 |
| 2019 | 58-25 | 43-17 | 0-1 | 7-3 | 8-4 | 0-0 |
| 2018 | 24-19 | 11-12 | 2-2 | 9-2 | 0-1 | 2-2 |
| 2017 | 39-22 | 30-13 | 0-1 | 3-3 | 0-2 | 6-3 |
| 2016 | 37-21 | 35-17 | 1-1 | 1-2 | 0-0 | 0-1 |
| 2015 | 21-12 | 20-10 | 1-2 | 0-0 | 0-0 | 0-0 |
| 2014 | 12-9 | 12-9 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 331-203 | 244-132 | 15-23 | 45-24 | 19-18 | 8-6 |
Davis Cup, World Group, Q2, KOR-IND
-
Dhakshineswar SureshD.SureshIND
- 3-6 6-3 6-4
- Rubber 1
-
18 Sep 26
New York
-
Dusan LajovicD.LajovicSRB Loss
- 4-6 7-5 3-1 ret.
- q1
-
25 Aug 26
Quebec City Challenger
-
Benjamin BonziB.BonziFRA Loss
- w/o
- 2nd
-
20 Aug 26
-
Shintaro MochizukiS.MochizukiJPN
- 7-5 4-6 6-3
- 1st
-
19 Aug 26
-
Andrea GuerrieriA.GuerrieriITA
- 6-3 6-3
- Q.
-
18 Aug 26
-
Keegan SmithK.SmithUSA
- 4-6 6-3 6-3
- q1
-
17 Aug 26
Cincinnati
-
Quentin HalysQ.HalysFRA Loss
- 4-6 7-65 6-4
- q1
-
11 Aug 26
Lexington Challenger
-
Andre IlaganA.IlaganUSA Loss
- 3-6 7-64 6-4
- 2nd
-
05 Aug 26
-
Tristan SchoolkateT.SchoolkateAUS
- 3-6 5-1 ret.
- 1st
-
04 Aug 26
-
Aidan KimA.KimUSA
- 3-6 6-2 6-2
- Q.
-
03 Aug 26
Daniel Altmaier
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 20-27 | 3-10 | 13-13 | 0-0 | 4-4 | 0-0 |
| 2025 | 34-35 | 11-16 | 13-8 | 9-8 | 1-3 | 0-0 |
| 2024 | 30-34 | 5-9 | 19-20 | 5-4 | 1-1 | 0-0 |
| 2023 | 32-31 | 8-13 | 21-10 | 2-5 | 1-3 | 0-0 |
| 2022 | 34-31 | 10-14 | 22-12 | 0-1 | 2-4 | 0-0 |
| 2021 | 49-27 | 7-3 | 36-20 | 5-2 | 1-2 | 0-0 |
| 2020 | 28-16 | 12-7 | 13-5 | 3-4 | 0-0 | 0-0 |
| 2019 | 52-24 | 19-8 | 22-12 | 9-2 | 0-0 | 2-2 |
| 2018 | 7-2 | 7-2 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2017 | 46-22 | 27-7 | 2-4 | 4-3 | 3-4 | 10-4 |
| 2016 | 66-25 | 20-4 | 27-14 | 1-1 | 0-0 | 18-6 |
| 2015 | 20-28 | 5-7 | 14-18 | 0-1 | 0-0 | 1-2 |
| 2014 | 24-13 | 6-2 | 18-10 | 0-1 | 0-0 | 0-0 |
| 2013 | 2-2 | 0-0 | 1-0 | 0-1 | 0-0 | 1-1 |
| Total | 444-317 | 140-102 | 221-146 | 38-33 | 13-21 | 32-15 |
New York
-
Zachary SvajdaZ.SvajdaUSA Loss
- 6-3 6-1 6-75 6-2
-
1st
-
02 Sep 26
Winston-Salem
-
Ignacio BuseI.BusePER Loss
- 7-65 7-5
- 3rd
-
26 Aug 26
-
Francisco ComesanaF.ComesanaARG
- 6-1 7-66
-
2nd
-
24 Aug 26
Cincinnati
-
Lorenzo MusettiL.MusettiITA Loss
- 6-4 6-2
- 2nd
-
16 Aug 26
-
Chak Lam Coleman WongC.WongHKG
- 3-6 6-3 6-4
- 1st
-
14 Aug 26
Montreal
-
Brandon NakashimaB.NakashimaUSA Loss
- 6-2 6-1
- 2nd
-
04 Aug 26
-
Aleksandar VukicA.VukicAUS
- 6-72 7-65 6-4
- 1st
-
03 Aug 26
Kitzbuhel
-
Alex MolcanA.MolcanSVK Loss
- 6-3 3-6 7-5
- 2nd
-
22 Jul 26
-
Raphael CollignonR.CollignonBEL
- 6-3 6-2
-
1st
-
21 Jul 26
Bastad
-
Luciano DarderiL.DarderiITA Loss
- 6-4 6-4
-
2nd
-
15 Jul 26
H2H Ranking live progression