H2H data updated: 2026-09-01 00:00 UTC

Sebastian Baez vs Soonwoo Kwon

Compare the head-to-head record, career totals, season-by-season performance, and match log for Sebastian Baez vs Soonwoo Kwon.

Argentina Age 25 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main draw meetings
South Korea Age 28 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sebastian Baez #40 6-4 6-4 Soonwoo Kwon #73 Match data May 8, 2022* Q1 Q Italian Open Masters 1000 Clay

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Sebastian Baez #51 #18 2,250 1,898 124 126 49.6% 0 0 0 2 5 7
Soonwoo Kwon #150 #52 1,120 1,847 56 65 46.3% 0 0 0 0 2 2

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Sebastian Baez Soonwoo Kwon
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 2021 1–2 33.3% #99 1,559 0 0 2018 0–1 0.0% #235 1,445 0 0
21 2022 25–27 48.1% #43 1,751 0 1 2019 5–7 41.7% #88 1,695 0 0
22 2023 30–26 53.6% #28 1,796 0 4 2020 8–7 53.3% #95 1,698 0 0
23 2024 30–26 53.6% #27 1,719 0 6 2021 17–15 53.1% #53 1,756 0 1
24 2025 17–24 41.5% #45 1,622 0 7 2022 17–22 43.6% #83 1,735 0 1
25 2026 21–21 50.0% #51 1,696 0 7 2023 6–5 54.5% #196 1,779 0 2
26 2024 2–6 25.0% #348 1,694 0 2
28 2026 1–2 33.3% #150 1,688 0 2

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Sebastian Baez Soonwoo Kwon
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
20 2021 1 2 3 33.3% 2018 0 1 1 0.0%
21 2022 3 13 16 18.8% 20 12 32 62.5% 2 2 4 50.0% 2019 5 6 11 45.5% 0 1 1 0.0%
22 2023 10 12 22 45.5% 19 12 31 61.3% 1 2 3 33.3% 2020 8 6 14 57.1% 0 1 1 0.0%
23 2024 5 12 17 29.4% 25 11 36 69.4% 0 3 3 0.0% 2021 9 9 18 50.0% 5 4 9 55.6% 3 2 5 60.0%
24 2025 3 12 15 20.0% 14 11 25 56.0% 0 1 1 0.0% 2022 14 15 29 48.3% 3 5 8 37.5% 0 2 2 0.0%
25 2026 10 8 18 55.6% 11 12 23 47.8% 0 1 1 0.0% 2023 6 5 11 54.5%
26 2024 1 3 4 25.0% 1 2 3 33.3% 0 1 1 0.0%
28 2026 0 1 1 0.0% 1 1 2 50.0%
Career 31 57 88 35.2% 90 60 150 60.0% 3 9 12 25.0% 43 46 89 48.3% 9 12 21 42.9% 4 7 11 36.4%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 246/251 of Sebastian Baez's and 120/121 of Soonwoo Kwon's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Sebastian Baez Soonwoo Kwon
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
20 2021 2/3 0.5 1.0 75.0% 61.7% 50.0% 70.8% 54.2% 59.1% 45.7% 2018 1/1 9.0 8.0 40.8% 58.6% 47.6% 25.0% 33.3% 52.1% 25.7%
21 2022 52/52 1.7 2.0 71.9% 63.8% 52.2% 56.2% 38.8% 60.6% 38.5% 2019 12/12 3.2 3.3 63.6% 68.6% 52.0% 70.5% 30.5% 62.3% 36.8%
22 2023 56/56 2.1 1.6 71.9% 65.8% 53.5% 57.2% 43.0% 62.4% 39.3% 2020 15/15 5.1 2.7 61.5% 70.9% 54.0% 60.0% 41.9% 64.2% 36.5%
23 2024 53/56 2.2 2.0 72.0% 63.6% 50.9% 54.4% 43.2% 60.1% 39.4% 2021 31/32 5.2 3.7 60.3% 69.8% 51.3% 52.4% 39.6% 62.4% 36.9%
24 2025 41/41 1.7 1.9 72.0% 62.6% 47.8% 53.7% 41.7% 58.3% 39.5% 2022 39/39 4.8 3.1 59.7% 70.0% 50.1% 58.9% 40.9% 61.8% 36.3%
25 2026 42/43 1.6 1.9 70.8% 63.3% 50.4% 62.1% 44.6% 59.5% 38.0% 2023 11/11 7.9 3.0 57.7% 73.5% 50.3% 65.5% 33.6% 63.7% 37.4%
26 —/— 2024 8/8 4.3 4.5 60.5% 66.3% 51.5% 59.6% 29.2% 60.1% 32.4%
28 —/— 2026 3/3 6.0 5.0 48.3% 73.3% 51.0% 62.0% 53.3% 62.0% 37.0%
Career 246/251 1.9 1.9 71.8% 63.9% 51.2% 56.7% 42.3% 60.3% 39.0% 120/121 5.1 3.4 59.9% 70.0% 51.2% 58.9% 38.4% 62.3% 36.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Sebastian Baez Soonwoo Kwon
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
18 2016 1493 102.6
19 2017 1464 100.5
20 2021 1559 115.7 +0.21 -0.95 1.118 52.6% +51 50.0% +0.50 +0.21 2018 1445 101.3 -1.75 -0.72 0.537 39.0% 0.0% -3.67 -0.04
21 2022 1751 144.0 -2.16 +2.01 0.976 49.3% -191 +146 -126 48.8% -0.07 11–8 (58%) 5–11 (31%) -1.51 2019 1695 131.1 -1.10 -0.95 0.977 49.3% -16 42.9% -0.14 3–1 (75%) 1–4 (20%) +0.19
22 2023 1796 146.4 -1.09 +2.60 1.046 50.6% -125 +102 -217 52.3% +0.16 9–8 (53%) 7–13 (35%) +1.76 2020 1699 138.1 -0.04 +0.61 1.019 50.1% +49 48.9% -0.04 5–3 (63%) 7–4 (64%) +0.82
23 2024 1719 142.5 -2.99 +2.61 0.986 49.9% -81 +207 -187 51.8% +0.06 11–10 (52%) 8–7 (53%) +3.34 2021 1757 132.7 -0.49 +0.31 0.983 49.5% -27 -121 -128 51.2% -0.06 6–6 (50%) 8–9 (47%) +0.61
24 2025 1623 133.0 -4.38 +2.09 0.946 49.0% -63 +138 43.9% -0.35 8–11 (42%) 5–1 (83%) +2.84 2022 1735 143.6 -1.25 -0.25 0.951 49.3% +20 -103 45.7% -0.28 7–9 (44%) 8–4 (67%) -1.07
25 2026 1696 139.2 -3.89 +1.64 0.939 49.0% -18 +34 49.5% -0.31 7–3 (70%) 6–4 (60%) -0.30 2023 1779 143.2 +0.13 +1.37 1.032 50.1% +11 48.4% -0.19 4–1 (80%) 3–2 (60%) -0.84
26 2024 1694 114.7 -1.35 -1.37 0.812 47.0% +28 -79 33.3% -0.87 0–1 2–2 (50%) -0.31
28 2026 1689 112.0 +0.97 +1.42 0.974 49.3% 44.4% -0.56 0–1 1–1 -0.01
Career 1898 144.8 -2.74 +2.20 0.983 49.7% -96 +131 -172 49.5% -0.07 46–40 (53%) 31–36 (46%) 98.5 +2.55 1848 141.2 -0.72 +0.04 0.963 49.3% +10 -108 -128 46.2% -0.25 25–22 (53%) 30–26 (54%) 105.4 -0.54

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.