H2H data updated: 2026-09-05 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Woong-Sun Jun vs Sascha Kloer.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Sascha Kloer | 3-6 6-4 7-6(7) | Woong-Sun Jun | Match data | Jun 14, 2009 | Q1 | Libéma Open | ATP 250 | Grass |
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 |
| Sascha Kloer | #1,333 | #375 | 112 | 1,554 | 0 | 1 | 0.0% | 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.
| Woong-Sun Jun | Sascha Kloer | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2007 | 0–3 | 0.0% | #330 | 1,587 | 0 | 0 | 2009 | 0–1 | 0.0% | #779 | 1,535 | 0 | 0 |
| 2008 | 1–4 | 20.0% | #268 | 1,537 | 0 | 0 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. 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.
| Woong-Sun Jun | Sascha Kloer | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 2007 | 3/3 | 2.7 | 2.0 | 54.7% | 63.8% | 43.5% | 57.1% | 37.2% | 55.0% | 33.4% | 2009 | 1/1 | 2.0 | 4.0 | 65.6% | 62.3% | 50.0% | 80.0% | 25.0% | 58.1% | 25.8% |
| 2008 | 5/5 | 3.2 | 2.6 | 59.3% | 74.5% | 42.2% | 53.6% | 11.9% | 61.8% | 31.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 8/8 | 3.0 | 2.4 | 57.6% | 70.5% | 42.7% | 54.9% | 21.4% | 59.2% | 32.0% | Career | 1/1 | 2.0 | 4.0 | 65.6% | 62.3% | 50.0% | 80.0% | 25.0% | 58.1% | 25.8% |
Rows are aligned in career order because complete birth data is unavailable. 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.
| Woong-Sun Jun | Sascha Kloer | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 2007 | 1587 | 110.6 | -1.41 | -2.70 | 0.741 | 44.8% | +2 | — | — | 0.0% | -2.50 | — | 0–1 | — | -0.02 | 2008 | 1485 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2008 | 1538 | 110.2 | -1.77 | -1.29 | 0.817 | 45.2% | +12 | — | — | 27.3% | -1.64 | 0–1 | 1–0 | — | +0.47 | 2009 | 1536 | 105.5 | +0.30 | +0.82 | 0.614 | 44.7% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -0.17 |
| 2009 | 1467 | 96.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 1509 | 98.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2010 | 1477 | 103.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2011 | 1464 | 97.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2012 | 1450 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2013 | 1455 | 104.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2014 | 1446 | 95.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2015 | 1437 | 101.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1610 | 106.7 | -1.64 | -1.82 | 0.786 | 45.0% | +7 | — | — | 17.6% | -1.94 | 0–1 | 1–1 | — | +5.63 | Career | 1555 | 101.7 | +0.30 | +0.82 | 0.614 | 44.7% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -17.00 |
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 |
|---|---|---|---|---|---|
| Tomas Berdych | 0 | 1 | 1 | May 6, 2009 | H2H |