Sonya Jeyaseelan
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Lisa Raymond | 1 | 2 | 3 | Jul 2, 2000 | H2H |
| Patty Schnyder | 0 | 3 | 3 | Apr 19, 2000 | H2H |
| Mary Pierce | 0 | 3 | 3 | Mar 15, 2000 | H2H |
| Anke Huber | 0 | 2 | 2 | May 30, 2001 | H2H |
| Justine Henin | 0 | 2 | 2 | Jan 10, 2001 | H2H |
H2H data updated: 2026-09-14 00:00 UTC
Sonya Jeyaseelan vs Petra Kamstra H2H: 1-0
Sonya Jeyaseelan holds a 1–0 lead over Petra Kamstra in their WTA head-to-head. Across 1 main-draw meeting, Sonya Jeyaseelan leads 1–0 on clay. Most recently, Sonya Jeyaseelan won the 1996 Italian Open round of 64 7-6 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
1
–
0
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Sonya Jeyaseelan | 7-6 6-3 | Petra Kamstra | Match data | May 8, 1996* | R64 | Italian Open | Tier I → modern equivalent WTA 1000 | 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.
Career Comparison
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sonya Jeyaseelan | #557 | #48 | 663 | 1,638 | 33 | 70 | 32.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Petra Kamstra | #425 | #70 | 90 | 1,585 | 21 | 36 | 36.8% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
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 | Sonya Jeyaseelan | Petra Kamstra | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | 1991 | 0–1 | 0.0% | — | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 16 | 1992 | 0–2 | 0.0% | #759 | 1,472 | 0 | 0 | 1990 | 0–1 | 0.0% | #198 | 1,485 | 0 | 0 |
| 17 | 1993 | 1–2 | 33.3% | #220 | 1,482 | 0 | 0 | 1991 | 6–8 | 42.9% | #128 | 1,531 | 0 | 0 |
| 18 | 1994 | 4–6 | 40.0% | #164 | 1,507 | 0 | 0 | 1992 | 0–4 | 0.0% | #280 | 1,482 | 0 | 0 |
| 19 | 1995 | 1–7 | 12.5% | #184 | 1,476 | 0 | 0 | 1993 | 0–1 | 0.0% | #178 | 1,478 | 0 | 0 |
| 20 | 1996 | 2–7 | 22.2% | #167 | 1,441 | 0 | 0 | 1994 | 4–9 | 30.8% | #158 | 1,476 | 0 | 0 |
| 21 | 1997 | 2–3 | 40.0% | #96 | 1,481 | 0 | 0 | 1995 | 7–5 | 58.3% | #76 | 1,576 | 0 | 0 |
| 22 | 1998 | 8–7 | 53.3% | #109 | 1,549 | 0 | 0 | 1996 | 4–8 | 33.3% | #203 | 1,567 | 0 | 0 |
| 23 | 1999 | 2–6 | 25.0% | #149 | 1,533 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2000 | 12–15 | 44.4% | #48 | 1,620 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2001 | 1–13 | 7.1% | #334 | 1,495 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2003 | 0–1 | 0.0% | #328 | 1,485 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Age
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 | Sonya Jeyaseelan | Petra Kamstra | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 15 | 1991 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 1992 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 1990 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 17 | 1993 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 1991 | 6 | 6 | 12 | 50.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 18 | 1994 | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | 1992 | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 19 | 1995 | 0 | 3 | 3 | 0.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 1993 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1996 | 0 | 3 | 3 | 0.0% | 2 | 2 | 4 | 50.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 1994 | 3 | 6 | 9 | 33.3% | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 21 | 1997 | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | 1995 | 3 | 3 | 6 | 50.0% | — | — | — | — | 4 | 2 | 6 | 66.7% | — | — | — | — |
| 22 | 1998 | 2 | 3 | 5 | 40.0% | 5 | 2 | 7 | 71.4% | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 1996 | 0 | 2 | 2 | 0.0% | 2 | 3 | 5 | 40.0% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 23 | 1999 | 0 | 3 | 3 | 0.0% | 2 | 2 | 4 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2000 | 7 | 9 | 16 | 43.8% | 3 | 5 | 8 | 37.5% | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2001 | 1 | 6 | 7 | 14.3% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 4 | 4 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2003 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 15 | 36 | 51 | 29.4% | 13 | 16 | 29 | 44.8% | 2 | 6 | 8 | 25.0% | 3 | 12 | 15 | 20.0% | — | 12 | 21 | 33 | 36.4% | 2 | 6 | 8 | 25.0% | 7 | 7 | 14 | 50.0% | 0 | 2 | 2 | 0.0% |
Advanced Statistics Comparison by Age
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 | Sonya Jeyaseelan | Petra Kamstra | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 15 | 1991 | 1490 | 100.9 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 1992 | 1472 | 91.5 | — | — | — | — | — | — | — | 0.0% | -5.00 | — | — | — | +0.12 | 1990 | 1486 | 99.4 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | 1–0 | — | +0.05 |
| 17 | 1993 | 1483 | 110.8 | — | — | — | — | +27 | — | — | 33.3% | -1.00 | — | — | — | -0.27 | 1991 | 1532 | 112.2 | — | — | — | — | +51 | — | — | 46.2% | -0.38 | 2–0 | 1–0 | — | +0.26 |
| 18 | 1994 | 1508 | 111.6 | — | — | — | — | +34 | — | — | 36.4% | -1.36 | 2–2 (50%) | 0–1 | — | +0.47 | 1992 | 1482 | 94.9 | — | — | — | — | +42 | — | — | 11.1% | -2.89 | 0–1 | — | — | +0.35 |
| 19 | 1995 | 1476 | 107.9 | — | — | — | — | +4 | — | — | 22.2% | -1.89 | 0–2 | 1–2 (33%) | — | -0.50 | 1993 | 1479 | 106.2 | — | — | — | — | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -0.11 |
| 20 | 1996 | 1441 | 95.2 | — | — | — | — | -5 | +125 | — | 26.3% | -1.89 | 0–1 | 2–2 (50%) | — | +0.72 | 1994 | 1477 | 112.2 | — | — | — | — | +24 | — | — | 35.5% | -1.10 | 2–3 (40%) | 1–1 | — | +0.20 |
| 21 | 1997 | 1482 | 115.3 | — | — | — | — | -2 | — | — | 36.4% | -1.45 | 1–0 | 1–0 | — | -0.15 | 1995 | 1577 | 124.1 | — | — | — | — | -50 | — | +68 | 55.6% | +0.70 | 2–1 (67%) | 2–1 (67%) | 103.4 | +0.11 |
| 22 | 1998 | 1550 | 115.3 | — | — | — | — | -42 | +76 | — | 48.4% | -0.19 | 2–1 (67%) | 2–2 (50%) | 103.4 | +1.81 | 1996 | 1567 | 112.2 | — | — | — | — | — | -43 | +134 | 44.0% | -0.48 | 0–3 (0%) | 1–1 | — | +0.39 |
| 23 | 1999 | 1534 | 113.1 | — | — | — | — | -47 | +96 | — | 31.6% | -1.21 | 1–2 (33%) | 1–1 | — | -0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2000 | 1621 | 131.9 | — | — | — | — | -54 | -5 | -69 | 47.5% | -0.31 | 2–5 (29%) | 2–2 (50%) | 97.8 | -0.55 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2001 | 1495 | 103.3 | — | — | — | — | -15 | — | — | 10.3% | -3.21 | 0–1 | 1–2 (33%) | — | -0.96 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2003 | 1486 | 103.3 | — | — | — | — | — | — | — | 33.3% | -0.33 | 0–1 | 0–1 | — | +0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1639 | 120.3 | — | — | — | — | -18 | +60 | -69 | 34.5% | -1.27 | 8–16 (33%) | 10–13 (43%) | 96.4 | +0.73 | — | 1585 | 117.9 | — | — | — | — | +23 | -43 | +98 | 41.5% | -0.57 | 6–9 (40%) | 6–4 (60%) | 101.5 | +2.23 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Petra Kamstra
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Judith Wiesner | 0 | 2 | 2 | Jun 21, 1996 | H2H |
| Brenda Schultz-Mccarthy | 0 | 2 | 2 | Jun 13, 1996 | H2H |
| Laura Golarsa | 2 | 0 | 2 | Jun 12, 1996 | H2H |
| Ann Grossman | 1 | 1 | 2 | Apr 12, 1996 | H2H |
| Naoko Sawamatsu | 1 | 1 | 2 | Jul 2, 1995 | H2H |