H2H data updated: 2026-09-14 00:00 UTC
Maret Ani holds a 1–0 lead over Frederica Piedade in their WTA head-to-head. Across 1 main-draw meeting, Maret Ani leads 1–0 on clay. Most recently, Maret Ani won the 2009 Estoril Open first round 6-0 7-6(4).
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Maret Ani | 6-0 7-6(4) | Frederica Piedade | Match data | May 6, 2009* | R32 | Estoril Open | International → 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maret Ani | #988 | #63 | 688 | 1,616 | 22 | 42 | 34.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Frederica Piedade | #912 | #142 | 298 | 1,500 | 0 | 8 | 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.
| Age | Maret Ani | Frederica Piedade | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 2001 | 0–1 | 0.0% | #595 | 1,495 | 0 | 0 |
| 20 | 2002 | 1–2 | 33.3% | #183 | 1,496 | 0 | 0 | 2002 | 0–1 | 0.0% | #371 | 1,479 | 0 | 0 |
| 21 | 2003 | 1–2 | 33.3% | #133 | 1,504 | 0 | 0 | 2003 | 0–1 | 0.0% | #294 | 1,470 | 0 | 0 |
| 22 | 2004 | 0–1 | 0.0% | #183 | 1,493 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2005 | 2–2 | 50.0% | #84 | 1,516 | 0 | 0 | 2005 | 0–1 | 0.0% | #173 | 1,461 | 0 | 0 |
| 24 | 2006 | 9–16 | 36.0% | #150 | 1,524 | 0 | 0 | 2006 | 0–1 | 0.0% | #254 | 1,450 | 0 | 0 |
| 25 | 2007 | 1–1 | 50.0% | #99 | 1,520 | 0 | 0 | 2007 | 0–1 | 0.0% | #301 | 1,438 | 0 | 0 |
| 26 | 2008 | 4–10 | 28.6% | #119 | 1,462 | 0 | 0 | 2008 | 0–1 | 0.0% | #206 | 1,429 | 0 | 0 |
| 27 | 2009 | 4–8 | 33.3% | #164 | 1,452 | 0 | 0 | 2009 | 0–1 | 0.0% | #239 | 1,415 | 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 | Maret Ani | Frederica Piedade | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2001 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 20 | 2002 | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 2002 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 21 | 2003 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | 2003 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 22 | 2004 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2005 | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | 2005 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 24 | 2006 | 4 | 7 | 11 | 36.4% | 5 | 7 | 12 | 41.7% | 0 | 2 | 2 | 0.0% | 2006 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 25 | 2007 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 2007 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 26 | 2008 | 0 | 5 | 5 | 0.0% | 4 | 4 | 8 | 50.0% | 0 | 1 | 1 | 0.0% | 2008 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 27 | 2009 | 0 | 1 | 1 | 0.0% | 4 | 7 | 11 | 36.4% | — | — | — | — | 2009 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| Career | — | 6 | 16 | 22 | 27.3% | 16 | 23 | 39 | 41.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | 0 | 8 | 8 | 0.0% | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 29/51 of Maret Ani's and 4/4 of Frederica Piedade'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.
| Age | Maret Ani | Frederica Piedade | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 24 | 2006 | 11/25 | 2.1 | 6.7 | 58.4% | 62.4% | 34.1% | 47.6% | 44.8% | 50.8% | 43.3% | 2006 | 1/1 | 0.0 | 3.0 | 43.3% | 38.5% | 35.3% | 53.3% | 66.7% | 36.7% | 42.9% |
| 25 | — | —/— | — | — | — | — | — | — | — | — | — | 2007 | 1/1 | 0.0 | 2.0 | 60.0% | 19.0% | 35.7% | 45.5% | — | 25.7% | 29.7% |
| 26 | 2008 | 9/14 | 1.3 | 5.8 | 61.6% | 57.0% | 40.5% | 54.5% | 44.1% | 50.5% | 46.8% | 2008 | 1/1 | 0.0 | 6.0 | 61.7% | 40.5% | 30.4% | 30.0% | 50.0% | 36.7% | 38.9% |
| 27 | 2009 | 9/12 | 0.9 | 5.4 | 62.0% | 54.8% | 37.1% | 57.4% | 58.7% | 48.3% | 44.4% | 2009 | 1/1 | 0.0 | 7.0 | 59.3% | 62.9% | 25.0% | 0.0% | 16.7% | 47.5% | 42.2% |
| Career | — | 29/64 | 1.5 | 6.0 | 60.5% | 58.4% | 37.0% | 52.8% | 48.9% | 49.9% | 44.7% | — | 4/8 | 0.0 | 4.5 | 56.1% | 40.2% | 31.6% | 32.2% | 33.3% | 36.6% | 38.4% |
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 | Maret Ani | Frederica Piedade | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2001 | 1495 | 100.5 | — | — | — | — | — | — | — | 0.0% | -5.00 | — | — | — | -0.24 |
| 20 | 2002 | 1497 | 97.8 | — | — | — | — | — | — | — | 28.6% | -1.43 | 1–0 | 0–1 | — | +0.02 | 2002 | 1480 | 93.3 | — | — | — | — | — | — | — | 0.0% | -5.00 | — | — | — | +0.09 |
| 21 | 2003 | 1504 | 107.6 | — | — | — | — | — | +40 | — | 28.6% | -1.43 | 1–0 | 1–0 | — | -0.32 | 2003 | 1470 | 99.2 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | -0.07 |
| 22 | 2004 | 1493 | 102.3 | — | — | — | — | — | — | — | 33.3% | -2.00 | 0–1 | 1–0 | — | -0.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2005 | 1516 | 111.8 | — | — | — | — | — | — | — | 60.0% | +0.60 | 0–2 | 1–0 | — | -0.30 | 2005 | 1462 | 99.9 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.11 |
| 24 | 2006 | 1524 | 122.8 | -2.43 | -1.06 | 0.879 | 46.9% | +6 | +69 | — | 35.7% | -0.73 | 4–4 (50%) | 2–3 (40%) | 100.8 | -1.21 | 2006 | 1451 | 98.6 | -0.92 | -1.26 | 0.677 | 39.2% | — | — | — | 0.0% | -4.50 | — | — | — | -0.03 |
| 25 | 2007 | 1520 | 99.2 | — | — | — | — | — | — | — | 40.0% | -0.20 | 1–0 | — | — | +0.29 | 2007 | 1438 | 86.7 | -2.63 | -4.75 | 0.400 | 27.8% | — | — | — | 0.0% | -6.00 | — | — | — | +0.03 |
| 26 | 2008 | 1462 | 97.8 | -3.86 | -0.84 | 0.947 | 48.5% | -3 | +127 | — | 35.3% | -1.03 | 2–4 (33%) | 2–2 (50%) | 98.0 | +1.11 | 2008 | 1430 | 97.0 | -2.57 | -2.56 | 0.614 | 37.5% | — | — | — | 0.0% | -4.50 | — | — | — | -0.08 |
| 27 | 2009 | 1452 | 102.7 | -3.59 | -0.98 | 0.859 | 46.6% | — | +81 | — | 33.3% | -1.04 | 2–1 (67%) | 3–1 (75%) | 103.2 | +0.37 | 2009 | 1416 | 97.3 | -0.64 | -3.76 | 0.803 | 44.4% | — | — | — | 0.0% | -3.50 | — | 0–1 | — | +0.14 |
| Career | — | 1617 | 112.6 | -3.23 | -0.97 | 0.893 | 47.3% | +3 | +84 | — | 36.2% | -0.84 | 11–12 (48%) | 10–7 (59%) | 104.3 | -0.20 | — | 1500 | 89.2 | -1.69 | -3.08 | 0.606 | 37.2% | — | — | — | 0.0% | -4.63 | — | 0–1 | — | -3.38 |
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 |
|---|---|---|---|---|---|
| Gisela Dulko | 1 | 1 | 2 | Feb 27, 2009 | H2H |
| Klara Koukalova | 1 | 1 | 2 | Jul 17, 2008 | H2H |
| Maria Elena Camerin | 0 | 2 | 2 | Feb 21, 2008 | H2H |
| Virginie Razzano | 1 | 1 | 2 | Aug 30, 2006 | H2H |
| Eleni Daniilidou | 0 | 2 | 2 | Jul 20, 2006 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Maret Ani | 0 | 1 | 1 | May 6, 2009 | H2H |
| Karin Knapp | 0 | 1 | 1 | Apr 17, 2008 | H2H |
| Sofia Arvidsson | 0 | 1 | 1 | May 3, 2007 | H2H |
| Emilie Loit | 0 | 1 | 1 | May 4, 2006 | H2H |
| Flavia Pennetta | 0 | 1 | 1 | Feb 17, 2005 | H2H |