H2H data updated: 2026-09-06 00:00 UTC

Woong-Sun Jun vs Joseph Sirianni

Compare the head-to-head record, career totals, season-by-season performance, and match log for Woong-Sun Jun vs Joseph Sirianni.

KOR Age 40 Right-Handed 191 cm / 6'3"
H2H
0 0
0 main-draw meetings
AUS Age 51 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Joseph Sirianni #254 7-5 6-1 Woong-Sun Jun #378 Match data Jun 8, 2009 Q1 Q Halle Open ATP 250 Grass
Woong-Sun Jun #237 6-3 6-4 Joseph Sirianni #147 Match data Aug 25, 2008 Q1 Q US Open Grand Slam Hard

2 qualifying meetings shown in the table; qualifying is excluded from the H2H score. 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
Woong-Sun Jun #1,482 #230 276 1,610 1 7 12.5% 0 0 0 0 0 0
Joseph Sirianni #1,023 #138 338 1,619 7 14 33.3% 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 Woong-Sun Jun Joseph Sirianni
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 2007 0–3 0.0% #330 1,587 0 0
22 2008 1–4 20.0% #268 1,537 0 0
24 1999 0–1 0.0% #360 1,489 0 0
25 2000 0–1 0.0% #364 1,445 0 0
28 2003 1–1 50.0% #286 1,449 0 0
31 2006 0–1 0.0% #333 1,406 0 0
33 2008 6–8 42.9% #193 1,508 0 0
34 2009 0–2 0.0% #351 1,552 0 0

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 Woong-Sun Jun Joseph Sirianni
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
21 2007 1587 110.6 -1.41 -2.70 0.741 44.8% +2 0.0% -2.50 0–1 -0.02
22 2008 1538 110.2 -1.77 -1.29 0.817 45.2% +12 27.3% -1.64 0–1 1–0 +0.47
23 2009 1467 96.2
24 2010 1477 103.4 1999 1489 100.4 -1.05 -0.71 0.917 48.2% 40.0% -0.80 0–1 -0.05
25 2011 1464 97.4 2000 1445 94.3 -0.19 -1.53 0.598 38.9% 0.0% -4.00 +0.13
26 2012 1450 98.5 2001 1447 98.3
27 2013 1455 104.3
28 2014 1446 95.1 2003 1450 102.6 -2.00 +1.55 0.876 47.7% 50.0% -0.50 -0.11
29 2015 1437 101.9 2004 1436 97.9
30 2005 1424 95.5
31 2006 1406 94.3 -1.00 -1.19 0.836 45.5% 0.0% -2.00 -0.08
32 2007 1376 97.2
33 2008 1508 113.3 -1.45 -1.61 0.862 47.9% -11 +56 36.7% -0.73 2–2 (50%) 3–3 (50%) 101.3 +0.63
34 2009 1553 109.3 -2.04 +0.69 0.794 45.8% 20.0% -1.80 0–1 0–1 -0.04
35 2010 1534 97.1
36 2011 1525 93.2
Career 1610 106.7 -1.64 -1.82 0.786 45.0% +7 17.6% -1.94 0–1 1–1 +5.63 1619 103.8 -1.46 -1.02 0.840 47.1% -11 +56 33.3% -1.06 2–4 (33%) 3–4 (43%) 98.0 +2.29

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.