H2H data updated: 2026-09-07 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Martin Vassallo Arguello vs Woong-Sun Jun.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Woong-Sun Jun | 4-6 6-2 7-6(1) | Martin Vassallo Arguello | Match data | Jan 8, 2007 | Q2 | ASB Classic | International Series → modern equivalent ATP 250 | Hard |
1 qualifying meeting 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Martin Vassallo Arguello | #929 | #47 | 1,298 | 1,667 | 46 | 81 | 36.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| Woong-Sun Jun | #1,482 | #230 | 276 | 1,610 | 1 | 7 | 12.5% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Martin Vassallo Arguello | Woong-Sun Jun | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | — | — | — | — | — | — | — | 2007 | 0–3 | 0.0% | #330 | 1,587 | 0 | 0 |
| 22 | 2002 | 0–2 | 0.0% | #181 | 1,526 | 0 | 0 | 2008 | 1–4 | 20.0% | #268 | 1,537 | 0 | 0 |
| 23 | 2003 | 0–2 | 0.0% | #112 | 1,476 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2004 | 3–7 | 30.0% | #216 | 1,485 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2005 | 1–1 | 50.0% | #221 | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2006 | 9–6 | 60.0% | #81 | 1,631 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2007 | 14–20 | 41.2% | #74 | 1,595 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2008 | 5–13 | 27.8% | #71 | 1,551 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2009 | 14–26 | 35.0% | #99 | 1,541 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 2010 | 0–4 | 0.0% | #290 | 1,486 | 0 | 0 | — | — | — | — | — | — | — |
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 | Martin Vassallo Arguello | Woong-Sun Jun | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2007 | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — |
| 22 | 2002 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 2008 | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| 23 | 2003 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2004 | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2005 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2006 | — | — | — | — | 9 | 6 | 15 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2007 | 1 | 5 | 6 | 16.7% | 13 | 14 | 27 | 48.1% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2008 | 0 | 2 | 2 | 0.0% | 4 | 10 | 14 | 28.6% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2009 | 3 | 12 | 15 | 20.0% | 10 | 13 | 23 | 43.5% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2010 | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 4 | 23 | 27 | 14.8% | 40 | 53 | 93 | 43.0% | 2 | 5 | 7 | 28.6% | — | 1 | 5 | 6 | 16.7% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
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 | Martin Vassallo Arguello | Woong-Sun Jun | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2002 | 1527 | 106.5 | — | — | — | — | — | — | — | 28.6% | -1.57 | 0–1 | — | — | -0.05 | 2008 | 1538 | 110.2 | -1.77 | -1.29 | 0.817 | 45.2% | +12 | — | — | 27.3% | -1.64 | 0–1 | 1–0 | — | +0.47 |
| 23 | 2003 | 1477 | 92.4 | -3.97 | -0.97 | 0.652 | 42.1% | — | — | — | 0.0% | -3.50 | — | — | — | +0.20 | 2009 | 1467 | 96.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2004 | 1486 | 101.1 | -3.86 | -0.65 | 0.800 | 45.8% | — | +50 | — | 26.1% | -1.31 | 2–0 | 0–3 (0%) | — | -0.11 | 2010 | 1477 | 103.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2005 | 1490 | 103.8 | +0.35 | -3.18 | 0.784 | 47.1% | — | — | — | 66.7% | +0.67 | 1–0 | 1–0 | — | -0.10 | 2011 | 1464 | 97.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2006 | 1632 | 118.7 | -1.26 | -0.58 | 0.958 | 49.0% | — | +52 | — | 50.0% | -0.05 | 5–1 (83%) | 0–1 | — | +0.67 | 2012 | 1450 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2007 | 1596 | 117.7 | -3.77 | -1.15 | 0.874 | 47.2% | -138 | +64 | — | 39.5% | -0.73 | 4–4 (50%) | 4–3 (57%) | 101.0 | +1.42 | 2013 | 1455 | 104.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2008 | 1552 | 111.9 | -4.29 | -1.88 | 0.810 | 46.1% | — | +36 | — | 28.6% | -1.37 | 3–1 (75%) | 1–4 (20%) | 102.1 | +0.17 | 2014 | 1446 | 95.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2009 | 1542 | 132.6 | -2.58 | -3.44 | 0.832 | 47.2% | -128 | +80 | — | 38.0% | -0.72 | 4–7 (36%) | 7–2 (78%) | 102.6 | +1.14 | 2015 | 1437 | 101.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2010 | 1486 | 107.8 | -1.81 | -4.28 | 0.639 | 43.0% | — | — | — | 0.0% | -3.14 | — | — | — | -0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2011 | 1461 | 98.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1668 | 120.9 | -3.02 | -2.04 | 0.840 | 47.0% | -131 | +60 | — | 36.3% | -0.88 | 19–14 (58%) | 13–13 (50%) | 107.5 | +2.59 | — | 1610 | 106.7 | -1.64 | -1.82 | 0.786 | 45.0% | +7 | — | — | 17.6% | -1.94 | 0–1 | 1–1 | — | +5.63 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Nicolas Almagro | 0 | 5 | 5 | Feb 28, 2009 | H2H |
| Marcel Granollers | 1 | 2 | 3 | Feb 4, 2010 | H2H |
| Juan Monaco | 0 | 3 | 3 | Nov 5, 2009 | H2H |
| Gael Monfils | 0 | 3 | 3 | Oct 2, 2009 | H2H |
| Stan Wawrinka | 1 | 2 | 3 | Jun 25, 2009 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Philipp Kohlschreiber | 0 | 1 | 1 | Jul 31, 2008 | H2H |
| James Blake | 0 | 1 | 1 | Jul 18, 2008 | H2H |
| Chris Guccione | 1 | 0 | 1 | Jul 17, 2008 | H2H |
| Donald Young | 0 | 1 | 1 | Jul 10, 2008 | H2H |
| Pablo Cuevas | 0 | 1 | 1 | May 21, 2008 | H2H |