H2H data updated: 2026-09-02 00:00 UTC

Hyeon Chung vs Sam Groth H2H: 1-0

Hyeon Chung holds a 1–0 lead over Sam Groth in their ATP head-to-head. Across 1 main-draw meeting, Hyeon Chung leads 1–0 on hard courts. Most recently, Hyeon Chung won the 2016 Brisbane International first round 7-6(8) 6-4.

South Korea Age 30 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main draw meetings
AUS Age 38 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Hyeon Chung #51 7-6(8) 6-4 Sam Groth #60 Match data Jan 7, 2016* R32 Brisbane International ATP 250 Hard

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
Hyeon Chung #493 #19 1,897 2,023 71 67 51.4% 0 0 0 0 0 0
Sam Groth #1,155 #53 843 1,849 36 58 38.3% 0 0 0 0 0 0

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 Hyeon Chung Sam Groth
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2013 0–1 0.0% 1,494 0 0
19 2015 9–9 50.0% #51 1,703 0 0
20 2016 6–13 31.6% #104 1,657 0 0 2008 1–1 50.0% #278 1,556 0 0
21 2017 21–18 53.8% #58 1,870 0 0 2009 1–2 33.3% #279 1,548 0 0
22 2018 29–18 61.7% #25 1,872 0 0
23 2019 6–8 42.9% #128 1,851 0 0
25 2013 1–3 25.0% #172 1,553 0 0
26 2014 9–13 40.9% #81 1,707 0 0
27 2015 18–21 46.2% #60 1,796 0 0
28 2016 4–15 21.1% #180 1,636 0 0
29 2017 2–3 40.0% #248 1,594 0 0

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 Hyeon Chung Sam Groth
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 %
17 2013 0 1 1 0.0%
19 2015 7 6 13 53.8% 1 1 2 50.0% 1 2 3 33.3%
20 2016 3 8 11 27.3% 3 5 8 37.5% 2008 1 1 2 50.0%
21 2017 11 13 24 45.8% 10 5 15 66.7% 2009 0 1 1 0.0% 1 1 2 50.0%
22 2018 27 16 43 62.8% 2 2 4 50.0%
23 2019 6 8 14 42.9%
25 2013 1 2 3 33.3% 0 1 1 0.0%
26 2014 6 11 17 35.3% 3 2 5 60.0%
27 2015 12 15 27 44.4% 1 3 4 25.0% 5 3 8 62.5%
28 2016 2 11 13 15.4% 0 1 1 0.0% 2 3 5 40.0%
29 2017 1 2 3 33.3% 1 1 2 50.0%
Career 54 52 106 50.9% 16 13 29 55.2% 1 2 3 33.3% 22 42 64 34.4% 1 4 5 20.0% 13 12 25 52.0%

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 138/138 of Hyeon Chung's and 93/94 of Sam Groth'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 Hyeon Chung Sam Groth
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%
17 2013 1/1 0.0 1.0 64.8% 57.1% 57.9% 40.0% 0.0% 57.4% 29.8% —/—
19 2015 18/18 4.3 3.6 60.9% 71.8% 55.3% 47.7% 44.8% 65.4% 40.9% —/—
20 2016 19/19 2.2 1.6 66.2% 65.0% 48.7% 45.6% 42.7% 59.2% 34.7% 2008 2/2 19.0 6.0 54.6% 87.5% 56.2% 78.6% 37.5% 72.7% 33.2%
21 2017 39/39 3.6 3.3 59.8% 71.2% 48.1% 62.3% 45.6% 62.2% 39.4% 2009 3/3 10.3 8.3 49.4% 71.0% 48.2% 60.8% 100.0% 59.3% 28.8%
22 2018 47/47 3.6 2.8 61.9% 70.5% 52.5% 58.3% 44.5% 63.5% 40.4% —/—
23 2019 14/14 5.3 2.4 64.0% 69.0% 50.9% 48.3% 48.3% 62.4% 32.6% —/—
25 —/— 2013 4/4 15.5 5.0 64.1% 72.9% 54.7% 64.2% 24.1% 65.9% 32.3%
26 —/— 2014 22/22 15.6 4.2 61.8% 81.6% 54.3% 67.8% 30.8% 71.1% 28.8%
27 —/— 2015 39/39 16.0 4.6 61.6% 78.8% 51.4% 66.5% 26.3% 68.1% 28.5%
28 —/— 2016 18/19 14.8 5.8 58.0% 77.3% 46.6% 63.5% 44.8% 64.2% 29.4%
29 —/— 2017 5/5 15.8 6.4 56.3% 79.2% 48.1% 67.4% 39.9% 65.9% 26.2%

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 Hyeon Chung Sam Groth
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
17 2013 1495 95.2 -0.99 +0.22 0.700 43.2% 0.0% -3.00 -0.06
18 2014 1503 97.3
19 2015 1704 142.7 +0.87 +3.17 1.182 52.6% -1 -141 50.0% +0.77 2–2 (50%) 1–8 (11%) -0.15
20 2016 1658 136.8 -2.72 -1.03 0.852 47.2% +32 -80 31.1% -1.09 3–2 (60%) 1–5 (17%) -0.93 2008 1557 104.1 +1.47 -1.35 1.219 53.0% 60.0% +0.20 0–1 2–0 +0.15
21 2017 1871 154.5 -0.71 +3.56 1.042 50.7% -103 -35 53.1% +0.31 5–6 (45%) 4–3 (57%) -2.55 2009 1548 110.5 -1.72 -0.48 0.708 45.0% 33.3% -1.44 1–0 1–0 +0.28
22 2018 1873 158.0 -0.34 +4.48 1.105 51.6% -12 -40 60.2% +0.64 9–7 (56%) 12–9 (57%) +0.40 2010 1527 100.7
23 2019 1851 139.7 -0.94 -1.25 0.867 47.3% -11 40.9% -0.52 5–2 (71%) 1–5 (17%) -0.42 2011 1493 100.0
24 2020 1829 102.1 2012 1479 100.4
25 2013 1553 113.3 -1.09 +0.67 0.946 49.0% -20 40.0% -0.60 0–2 2–0 -0.22
26 2014 1708 131.6 +4.20 -3.96 0.998 49.9% -73 +91 41.8% -0.15 3–4 (43%) 11–13 (46%) +0.17
27 2023 1811 101.3 2015 1797 142.6 +2.73 -5.23 0.895 48.7% -77 -215 +92 46.9% -0.37 6–8 (43%) 18–13 (58%) -0.77
28 2016 1636 125.3 +0.82 -4.85 0.819 47.1% -67 +169 24.4% -1.29 0–2 2–11 (15%) -1.24
29 2017 1594 116.2 -0.83 -1.85 0.767 47.3% -41 35.7% -0.86 2–0 1–2 (33%) -0.26
30 2018 1572 104.4
Career 2023 153.9 -0.68 +2.68 1.031 50.4% -27 -49 -141 50.1% +0.16 24–19 (56%) 19–30 (39%) 98.4 -2.69 1849 129.9 +2.18 -4.18 0.894 48.6% -69 -215 +113 40.3% -0.56 12–17 (41%) 37–39 (49%) 98.2 -2.01

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.