H2H data updated: 2026-09-14 00:00 UTC
Ekaterina Afinogenova holds a 1–0 lead over Sandra Kloesel in their WTA head-to-head. Across 1 main-draw meeting, Ekaterina Afinogenova leads 1–0 on clay. Most recently, Ekaterina Afinogenova won the 2007 Istanbul round of 32 6-3 5-7 6-3.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ekaterina Afinogenova | 6-3 5-7 6-3 | Sandra Kloesel | Match data | May 24, 2007* | R32 | Istanbul | Tier III → modern equivalent WTA 250 | Clay |
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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sandra Kloesel | #1,064 | #87 | 400 | 1,515 | 16 | 54 | 22.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ekaterina Afinogenova | #1,109 | #219 | 127 | 1,514 | 1 | 1 | 50.0% | 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.
| Sandra Kloesel | Ekaterina Afinogenova | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1996 | 1–4 | 20.0% | #172 | 1,487 | 0 | 0 | 2007 | 1–1 | 50.0% | #251 | 1,503 | 0 | 0 |
| 1997 | 0–2 | 0.0% | #117 | 1,476 | 0 | 0 | — | — | — | — | — | — | — |
| 1998 | 2–6 | 25.0% | #177 | 1,463 | 0 | 0 | — | — | — | — | — | — | — |
| 1999 | 2–3 | 40.0% | #150 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 2001 | 0–1 | 0.0% | #393 | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 2005 | 2–8 | 20.0% | #101 | 1,461 | 0 | 0 | — | — | — | — | — | — | — |
| 2006 | 4–11 | 26.7% | #96 | 1,475 | 0 | 0 | — | — | — | — | — | — | — |
| 2007 | 4–13 | 23.5% | #164 | 1,422 | 0 | 0 | — | — | — | — | — | — | — |
| 2008 | 1–5 | 16.7% | #158 | 1,402 | 0 | 0 | — | — | — | — | — | — | — |
| 2009 | 0–1 | 0.0% | #745 | 1,391 | 0 | 0 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. 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.
| Sandra Kloesel | Ekaterina Afinogenova | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1996 | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | 2007 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 1997 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1998 | 0 | 1 | 1 | 0.0% | 2 | 4 | 6 | 33.3% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1999 | 2 | 1 | 3 | 66.7% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2001 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2005 | 1 | 6 | 7 | 14.3% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2006 | 3 | 7 | 10 | 30.0% | 1 | 3 | 4 | 25.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2007 | 0 | 6 | 6 | 0.0% | 4 | 6 | 10 | 40.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2008 | 1 | 1 | 2 | 50.0% | 0 | 4 | 4 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2009 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 7 | 24 | 31 | 22.6% | 9 | 26 | 35 | 25.7% | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% | Career | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 22/49 of Sandra Kloesel's and 2/2 of Ekaterina Afinogenova's main draw matches. 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.
| Sandra Kloesel | Ekaterina Afinogenova | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 2005 | 2/10 | 1.0 | 3.5 | 64.1% | 59.9% | 48.5% | 12.5% | 16.7% | 55.5% | 43.0% | 2007 | 2/2 | 0.0 | 4.5 | 74.3% | 56.0% | 27.4% | 39.3% | 42.2% | 48.1% | 40.0% |
| 2006 | 7/15 | 2.3 | 4.3 | 68.6% | 59.3% | 40.2% | 56.7% | 35.2% | 53.2% | 35.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2007 | 8/17 | 1.6 | 4.1 | 60.2% | 55.0% | 41.5% | 49.7% | 45.8% | 49.9% | 39.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2008 | 4/6 | 1.0 | 5.3 | 66.0% | 59.5% | 32.1% | 50.4% | 35.6% | 50.4% | 40.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2009 | 1/1 | 0.0 | 4.0 | 71.6% | 58.3% | 31.6% | 50.0% | 37.5% | 50.7% | 39.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 22/70 | 1.6 | 4.3 | 64.8% | 57.8% | 39.6% | 48.7% | 37.5% | 51.6% | 38.6% | Career | 2/2 | 0.0 | 4.5 | 74.3% | 56.0% | 27.4% | 39.3% | 42.2% | 48.1% | 40.0% |
Rows are aligned in career order because complete birth data is unavailable. 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.
| Sandra Kloesel | Ekaterina Afinogenova | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1996 | 1488 | 100.9 | — | — | — | — | — | +71 | — | 20.0% | -2.40 | — | — | — | -0.06 | 2007 | 1503 | 99.0 | -4.20 | -1.00 | 0.771 | 43.9% | — | — | — | 40.0% | -0.80 | 1–0 | — | — | +0.07 |
| 1997 | 1477 | 105.2 | — | — | — | — | — | — | — | 20.0% | -2.20 | 0–1 | — | — | -0.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1998 | 1463 | 110.0 | — | — | — | — | — | +40 | — | 29.4% | -1.59 | 0–1 | 0–3 (0%) | — | +0.27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1999 | 1490 | 119.9 | — | — | — | — | +47 | — | — | 40.0% | -0.90 | — | 1–1 | — | +0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2001 | 1472 | 98.4 | — | — | — | — | — | — | — | 33.3% | -2.00 | 0–1 | 1–0 | — | +0.19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2005 | 1461 | 111.2 | +0.22 | -0.07 | 0.967 | 48.6% | +21 | 0 | — | 26.1% | -1.43 | 1–2 (33%) | 1–1 | — | -0.58 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2006 | 1475 | 113.8 | -1.03 | -3.16 | 0.758 | 44.6% | +14 | -18 | — | 32.4% | -1.27 | 3–6 (33%) | 2–3 (40%) | 99.0 | -0.63 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2007 | 1423 | 99.6 | -3.29 | -2.70 | 0.781 | 44.4% | +2 | +26 | — | 25.7% | -1.17 | 0–3 (0%) | 0–5 (0%) | 91.9 | +0.41 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2008 | 1403 | 98.0 | -0.92 | -0.88 | 0.823 | 45.8% | — | -4 | — | 21.4% | -2.00 | 1–1 | 0–1 | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2009 | 1391 | 97.4 | +1.05 | +1.22 | 0.806 | 45.4% | — | — | — | 0.0% | -2.50 | — | — | — | +0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1515 | 111.6 | -1.62 | -2.10 | 0.798 | 45.1% | +18 | +21 | — | 27.6% | -1.48 | 5–15 (25%) | 5–14 (26%) | 88.1 | -0.20 | Career | 1515 | 99.5 | -4.20 | -1.00 | 0.771 | 43.9% | — | — | — | 40.0% | -0.80 | 1–0 | — | — | +3.50 |
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 |
|---|---|---|---|---|---|
| Flavia Pennetta | 0 | 2 | 2 | Jul 10, 2008 | H2H |
| Tamarine Tanasugarn | 1 | 1 | 2 | May 10, 2007 | H2H |
| Mara Santangelo | 1 | 1 | 2 | Mar 1, 2007 | H2H |
| Kim Clijsters | 0 | 2 | 2 | Nov 4, 2006 | H2H |
| Marion Bartoli | 1 | 1 | 2 | May 18, 2006 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Meghann Shaughnessy | 0 | 1 | 1 | May 25, 2007 | H2H |
| Sandra Kloesel | 1 | 0 | 1 | May 24, 2007 | H2H |