H2H data updated: 2026-09-02 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Woong-Sun Jun vs Michael Yani.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Michael Yani | 6-4 6-3 | Woong-Sun Jun | Match data | Oct 11, 2009 | Q1 | Shanghai Masters | Masters 1000 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Woong-Sun Jun | #1,482 | #230 | 276 | 1,610 | 1 | 7 | 12.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Michael Yani | #1,066 | #143 | 354 | 1,631 | 4 | 13 | 23.5% | 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 | Woong-Sun Jun | Michael Yani | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2008 | 1–4 | 20.0% | #268 | 1,537 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | — | — | — | — | — | — | — | 2006 | 0–1 | 0.0% | #428 | 1,484 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2008 | 0–1 | 0.0% | #223 | 1,490 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2009 | 0–3 | 0.0% | #164 | 1,566 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2010 | 0–2 | 0.0% | #288 | 1,534 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2011 | 3–4 | 42.9% | #179 | 1,578 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2012 | 1–2 | 33.3% | #220 | 1,564 | 0 | 0 |
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 | Woong-Sun Jun | Michael Yani | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2011 | 1464 | 97.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2006 | 1485 | 99.2 | -1.73 | -0.40 | 0.876 | 46.9% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.19 |
| 26 | 2012 | 1450 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2007 | 1470 | 98.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2013 | 1455 | 104.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2008 | 1490 | 108.4 | +1.81 | +1.36 | 0.737 | 44.4% | — | — | — | 0.0% | -2.50 | — | — | — | -0.02 |
| 28 | 2014 | 1446 | 95.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1567 | 111.1 | -1.46 | -1.44 | 0.680 | 44.1% | — | — | — | 0.0% | -2.50 | — | — | — | +0.20 |
| 29 | 2015 | 1437 | 101.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 1535 | 107.3 | -0.78 | -1.03 | 0.806 | 46.1% | — | — | — | 28.6% | -1.14 | 0–1 | 1–2 (33%) | — | +0.06 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1579 | 110.6 | -2.53 | -0.11 | 0.952 | 49.2% | — | — | +131 | 37.5% | -0.75 | 1–2 (33%) | 1–1 | — | +0.42 |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 1564 | 104.4 | -2.46 | -1.71 | 0.847 | 46.1% | +6 | — | — | 33.3% | -1.50 | — | 1–0 | — | +0.15 |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2013 | 1505 | 102.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1610 | 106.7 | -1.64 | -1.82 | 0.786 | 45.0% | +7 | — | — | 17.6% | -1.94 | 0–1 | 1–1 | — | +5.63 | — | 1632 | 110.0 | -1.82 | -0.67 | 0.855 | 47.0% | +6 | — | +131 | 26.2% | -1.33 | 1–4 (20%) | 3–3 (50%) | 96.1 | +5.88 |
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 |
|---|---|---|---|---|---|
| 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 |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Vasek Pospisil | 0 | 1 | 1 | Sep 28, 2012 | H2H |
| Brian Baker | 1 | 0 | 1 | Sep 27, 2012 | H2H |
| Alex Bogomolov Jr | 0 | 1 | 1 | Mar 1, 2012 | — |
| Bernard Tomic | 0 | 1 | 1 | Aug 31, 2011 | H2H |
| Viktor Troicki | 0 | 1 | 1 | Aug 10, 2011 | H2H |