H2H data updated: 2026-09-11 00:00 UTC

Jason Jung vs Prajnesh Gunneswaran

Compare the head-to-head record, career totals, season-by-season performance, and match log for Jason Jung vs Prajnesh Gunneswaran.

Chinese Taipei Age 37 Right-Handed 178 cm / 5'10"
H2H
0 0
0 main-draw meetings
IND Age 36 Left-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Prajnesh Gunneswaran #97 7-5 6-4 Jason Jung #132 Match data Mar 7, 2019* Q1 Q Indian Wells Open Masters 1000 Hard

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
Jason Jung #1,071 #114 500 1,668 10 22 31.2% 0 0 0 0 0 0
Prajnesh Gunneswaran #1,230 #75 748 1,677 7 21 25.0% 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 Jason Jung Prajnesh Gunneswaran
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
28 2017 0–2 0.0% #239 1,465 0 0 2018 1–4 20.0% #110 1,578 0 0
29 2018 2–3 40.0% #121 1,531 0 0 2019 5–12 29.4% #124 1,596 0 0
30 2019 2–6 25.0% #127 1,559 0 0 2020 1–3 25.0% #129 1,562 0 0
31 2020 3–6 33.3% #132 1,600 0 0 2021 0–1 0.0% #219 1,522 0 0
32 2021 2–3 40.0% #178 1,537 0 0 2022 0–1 0.0% #348 1,521 0 0
34 2023 1–2 33.3% #244 1,528 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 Jason Jung Prajnesh Gunneswaran
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 %
28 2017 0 1 1 0.0% 0 1 1 0.0% 2018 0 3 3 0.0% 1 1 2 50.0%
29 2018 0 1 1 0.0% 2 2 4 50.0% 2019 4 8 12 33.3% 0 1 1 0.0% 1 3 4 25.0%
30 2019 2 5 7 28.6% 0 1 1 0.0% 2020 1 3 4 25.0%
31 2020 3 5 8 37.5% 0 1 1 0.0% 2021 0 1 1 0.0%
32 2021 0 2 2 0.0% 2 1 3 66.7% 2022 0 1 1 0.0%
34 2023 1 2 3 33.3%
Career 6 16 22 27.3% 0 1 1 0.0% 4 5 9 44.4% 5 16 21 23.8% 0 1 1 0.0% 2 4 6 33.3%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. 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 Jason Jung Prajnesh Gunneswaran
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%
28 2017 2/2 4.0 3.0 61.8% 57.4% 49.1% 44.4% 75.0% 54.8% 31.3% 2018 5/5 2.8 2.4 60.0% 65.8% 43.5% 47.5% 30.0% 56.7% 33.3%
29 2018 5/5 4.2 4.0 68.0% 62.8% 51.2% 65.1% 42.6% 59.2% 33.4% 2019 17/17 5.1 3.4 59.3% 68.2% 50.4% 45.4% 30.5% 60.6% 30.3%
30 2019 8/8 3.3 2.3 64.9% 66.4% 55.2% 51.9% 32.2% 62.0% 32.2% 2020 4/4 7.5 1.0 66.3% 68.6% 48.1% 65.1% 48.8% 61.8% 32.1%
31 2020 9/9 3.2 1.9 65.0% 67.4% 47.0% 44.1% 40.1% 60.3% 35.3% 2021 1/1 3.0 4.0 52.1% 56.8% 47.1% 61.5% 100.0% 52.1% 29.1%
32 2021 5/5 3.2 3.2 65.2% 70.5% 44.0% 65.8% 30.5% 61.6% 36.2% 2022 1/1 2.0 0.0 68.3% 58.9% 46.2% 60.0% 40.0% 54.9% 37.5%
34 2023 3/3 1.3 2.3 59.3% 57.1% 46.4% 45.2% 18.2% 52.7% 31.5% —/—
Career 32/32 3.3 2.6 64.8% 65.3% 49.3% 52.8% 37.1% 59.7% 33.7% 28/28 4.9 2.8 60.5% 67.1% 48.5% 49.7% 35.8% 59.5% 31.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Jason Jung Prajnesh Gunneswaran
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
22 2012 1502 102.8
24 2013 1475 94.4
25 2014 1504 109.1
26 2015 1494 97.5 2016 1486 94.0
27 2017 1471 101.7
28 2017 1466 99.2 -1.95 -2.05 0.694 43.9% 0.0% -3.00 -0.09 2018 1579 109.7 -2.78 +0.02 0.767 44.9% -29 18.2% -2.27 1–0 1–1 -0.26
29 2018 1532 109.6 -1.26 -2.42 0.819 47.0% +87 38.5% -0.85 1–1 0–1 +0.05 2019 1597 120.5 -2.05 -3.11 0.768 45.6% +48 -48 30.2% -1.49 2–3 (40%) 5–5 (50%) 99.3 +0.08
30 2019 1559 117.1 -2.28 -1.30 0.845 47.3% +24 35.0% -0.60 1–3 (25%) 0–3 (0%) +0.22 2020 1563 104.2 -1.23 -1.53 0.840 47.1% +52 22.2% -1.67 2–1 (67%) +0.52
31 2020 1600 135.9 -1.90 -0.10 0.889 47.4% +31 37.5% -1.00 1–0 1–3 (25%) +0.21 2021 1523 102.5 +0.36 -1.46 0.607 42.1% 33.3% -2.00 0–1 0.00
32 2021 1538 108.2 -2.40 -0.54 0.941 48.6% +68 36.4% -0.73 1–0 1–2 (33%) +0.76 2022 1522 100.3 -3.87 -2.23 0.831 46.8% 0.0% -2.50 0–1 +0.02
33 2022 1529 100.5 2023 1514 104.5
34 2023 1528 110.8 -3.54 -0.93 0.665 41.8% -1 28.6% -2.28 1–0 1–0 +0.07
Career 1669 117.0 -2.13 -1.03 0.837 46.8% +23 +79 33.8% -1.06 5–4 (56%) 3–9 (25%) 99.3 +3.81 1678 112.2 -2.04 -2.24 0.773 45.6% +37 -48 26.5% -1.69 3–4 (43%) 8–8 (50%) 99.7 +1.29

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.