H2H data updated: 2026-09-14 00:00 UTC
Alexandra Cadantu-Ignatik holds a 1–0 lead over Melanie Klaffner in their WTA head-to-head. Across 1 main-draw meeting, Alexandra Cadantu-Ignatik leads 1–0 on hard courts. Most recently, Alexandra Cadantu-Ignatik won the 2013 Linz Open round of 32 7-6(4) 6-2.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Alexandra Cadantu-Ignatik | 7-6(4) 6-2 | Melanie Klaffner | Match data | Oct 10, 2013* | R32 | Linz Open | International → modern equivalent WTA 250 | Hard |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexandra Cadantu-Ignatik | #1,168 | #59 | 972 | 1,603 | 36 | 62 | 36.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Melanie Klaffner | #1,296 | #175 | 356 | 1,500 | 1 | 8 | 11.1% | 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.
| Alexandra Cadantu-Ignatik | Melanie Klaffner | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2011 | 1–1 | 50.0% | #109 | 1,502 | 0 | 0 | 2007 | 0–2 | 0.0% | #352 | 1,469 | 0 | 0 |
| 2012 | 10–18 | 35.7% | #90 | 1,492 | 0 | 0 | 2008 | 1–2 | 33.3% | #276 | 1,482 | 0 | 0 |
| 2013 | 16–18 | 47.1% | #61 | 1,560 | 0 | 0 | 2009 | 0–1 | 0.0% | #244 | 1,468 | 0 | 0 |
| 2014 | 3–17 | 15.0% | #236 | 1,419 | 0 | 0 | 2010 | 0–1 | 0.0% | #232 | 1,449 | 0 | 0 |
| 2017 | 5–3 | 62.5% | #157 | 1,549 | 0 | 0 | 2011 | 0–1 | 0.0% | #367 | 1,435 | 0 | 0 |
| 2018 | 0–1 | 0.0% | #263 | 1,558 | 0 | 0 | 2013 | 0–1 | 0.0% | #181 | 1,425 | 0 | 0 |
| 2019 | 0–1 | 0.0% | #269 | 1,522 | 0 | 0 | — | — | — | — | — | — | — |
| 2021 | 0–1 | 0.0% | #208 | 1,540 | 0 | 0 | — | — | — | — | — | — | — |
| 2022 | 1–2 | 33.3% | #178 | 1,567 | 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.
| Alexandra Cadantu-Ignatik | Melanie Klaffner | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 2011 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 2007 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2012 | 6 | 7 | 13 | 46.2% | 4 | 8 | 12 | 33.3% | 0 | 3 | 3 | 0.0% | 2008 | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 2013 | 6 | 8 | 14 | 42.9% | 9 | 9 | 18 | 50.0% | 1 | 1 | 2 | 50.0% | 2009 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2014 | 3 | 8 | 11 | 27.3% | 0 | 7 | 7 | 0.0% | 0 | 2 | 2 | 0.0% | 2010 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2017 | — | — | — | — | 5 | 3 | 8 | 62.5% | — | — | — | — | 2011 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2018 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 2013 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 2019 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2022 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 16 | 25 | 41 | 39.0% | 19 | 31 | 50 | 38.0% | 1 | 6 | 7 | 14.3% | Career | 0 | 3 | 3 | 0.0% | 1 | 5 | 6 | 16.7% | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 94/98 of Alexandra Cadantu-Ignatik's and 8/9 of Melanie Klaffner'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.
| Alexandra Cadantu-Ignatik | Melanie Klaffner | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 2011 | 2/2 | 0.5 | 1.5 | 65.9% | 61.2% | 51.5% | 70.0% | 57.5% | 57.5% | 44.7% | 2007 | 1/2 | 2.0 | 4.0 | 60.0% | 57.4% | 25.0% | 18.2% | 40.0% | 44.4% | 45.2% |
| 2012 | 26/28 | 0.7 | 5.2 | 65.9% | 55.5% | 39.2% | 45.1% | 44.7% | 50.0% | 39.3% | 2008 | 3/3 | 3.7 | 4.3 | 49.9% | 64.4% | 42.0% | 51.3% | 40.0% | 53.2% | 43.7% |
| 2013 | 33/34 | 0.9 | 4.9 | 65.9% | 56.9% | 42.7% | 47.8% | 49.8% | 52.1% | 47.2% | 2009 | 1/1 | 1.0 | 0.0 | 77.3% | 50.0% | 50.0% | 53.3% | 38.9% | 50.0% | 50.0% |
| 2014 | 19/20 | 1.0 | 7.5 | 64.8% | 55.6% | 37.3% | 48.2% | 40.3% | 49.3% | 41.5% | 2010 | 1/1 | 0.0 | 3.0 | 67.1% | 52.8% | 42.3% | 33.3% | 45.5% | 49.4% | 46.2% |
| 2017 | 8/8 | 0.3 | 3.3 | 71.8% | 55.2% | 36.3% | 41.7% | 64.5% | 49.8% | 51.5% | 2011 | 1/1 | 0.0 | 6.0 | 51.2% | 38.1% | 20.0% | 33.3% | 100.0% | 29.3% | 35.7% |
| 2018 | 1/1 | 1.0 | 6.0 | 75.4% | 42.9% | 31.3% | 46.2% | 50.0% | 40.0% | 45.8% | 2013 | 1/1 | 2.0 | 3.0 | 61.1% | 59.1% | 46.4% | 50.0% | 40.0% | 54.2% | 34.3% |
| 2019 | 1/1 | 1.0 | 2.0 | 80.0% | 62.5% | 40.0% | 25.0% | 0.0% | 58.0% | 25.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2021 | 1/1 | 1.0 | 9.0 | 70.9% | 51.3% | 53.1% | 56.3% | 40.0% | 51.8% | 44.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2022 | 3/3 | 0.0 | 5.3 | 70.8% | 50.2% | 28.1% | 37.4% | 40.2% | 43.7% | 39.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 94/98 | 0.8 | 5.3 | 66.7% | 55.8% | 39.8% | 46.6% | 46.9% | 50.6% | 43.7% | Career | 8/9 | 2.0 | 3.6 | 58.3% | 56.3% | 38.7% | 42.8% | 48.0% | 48.4% | 42.8% |
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.
| Alexandra Cadantu-Ignatik | Melanie Klaffner | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 2011 | 1502 | 100.7 | -1.24 | -0.76 | 1.050 | 51.5% | — | — | — | 50.0% | +0.50 | — | — | — | +0.23 | 2007 | 1470 | 96.5 | +0.01 | -2.93 | 0.813 | 44.8% | — | — | — | 20.0% | -1.80 | 0–1 | 1–0 | — | +0.29 |
| 2012 | 1492 | 99.7 | -4.00 | -3.58 | 0.787 | 44.8% | +26 | +59 | +60 | 35.4% | -1.34 | 6–3 (67%) | 2–1 (67%) | 105.7 | +0.17 | 2008 | 1483 | 109.4 | -0.73 | +0.49 | 0.934 | 48.2% | — | — | — | 42.9% | -0.29 | 0–1 | 0–2 | — | -0.38 |
| 2013 | 1561 | 118.9 | -2.98 | +1.84 | 0.987 | 49.7% | -28 | +38 | — | 44.0% | -0.17 | 6–3 (67%) | 1–5 (17%) | 101.3 | +0.82 | 2009 | 1469 | 100.8 | -2.37 | +0.18 | 1.000 | 50.0% | — | — | — | 33.3% | 0.00 | 0–1 | — | — | +0.07 |
| 2014 | 1420 | 97.6 | -4.70 | -1.81 | 0.819 | 45.5% | +64 | +60 | — | 21.4% | -1.81 | 1–3 (25%) | 0–3 (0%) | 95.8 | +0.41 | 2010 | 1450 | 98.0 | -1.11 | +0.17 | 0.912 | 47.8% | — | — | — | 33.3% | -0.33 | 0–1 | — | — | +0.25 |
| 2016 | 1420 | 99.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1436 | 91.4 | +0.24 | -0.23 | 0.505 | 32.5% | — | — | — | 0.0% | -5.50 | — | — | — | +0.10 |
| 2017 | 1549 | 106.6 | -2.10 | +3.83 | 1.027 | 50.8% | — | +36 | — | 71.4% | +1.57 | 2–0 | — | — | +0.60 | 2013 | 1426 | 98.2 | +2.26 | -3.77 | 0.749 | 44.6% | — | — | — | 0.0% | -2.50 | — | 0–1 | — | +0.02 |
| 2018 | 1559 | 107.5 | +0.26 | +0.68 | 0.763 | 42.7% | — | — | — | 0.0% | -4.00 | — | — | — | -0.04 | 2023 | 1404 | 95.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2019 | 1523 | 92.4 | -3.77 | +2.34 | 0.616 | 40.7% | — | — | — | 0.0% | -3.50 | — | — | — | -0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2020 | 1524 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2021 | 1540 | 106.7 | -2.72 | -0.06 | 0.913 | 48.1% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2022 | 1567 | 105.5 | -2.34 | -1.20 | 0.706 | 41.7% | — | +25 | — | 28.6% | -2.00 | 1–0 | — | — | +0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2023 | 1547 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 1533 | 95.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1603 | 107.4 | -3.45 | -0.41 | 0.884 | 47.2% | +17 | +45 | +60 | 37.4% | -0.85 | 16–10 (62%) | 3–9 (25%) | 102.9 | +2.31 | Career | 1500 | 96.9 | -0.40 | -0.64 | 0.829 | 45.5% | — | — | — | 27.3% | -1.27 | 0–4 (0%) | 1–3 (25%) | 93.6 | +3.89 |
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 |
|---|---|---|---|---|---|
| Nao Hibino | 2 | 0 | 2 | Jul 20, 2022 | H2H |
| Mandy Minella | 2 | 0 | 2 | Jun 10, 2017 | H2H |
| Tereza Mrdeza | 2 | 0 | 2 | Jun 9, 2017 | H2H |
| Elina Svitolina | 0 | 2 | 2 | Apr 28, 2017 | H2H |
| Petra Cetkovska | 0 | 2 | 2 | Jul 10, 2014 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alexandra Cadantu-Ignatik | 0 | 1 | 1 | Oct 10, 2013 | H2H |
| Dia Evtimova | 0 | 1 | 1 | Jul 14, 2011 | H2H |
| Ekaterina Dzehalevich | 0 | 1 | 1 | Jul 22, 2010 | H2H |
| Tereza Hladikova | 0 | 1 | 1 | Jul 23, 2009 | H2H |
| Kaia Kanepi | 0 | 1 | 1 | Oct 23, 2008 | H2H |