Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Elvina Kalieva
12W - 9L
57,1% Win Rate
Forma: LWWLWWLWWL
JSON Data
{
"player": {
"id": 1006,
"api_id": 267045,
"name": "Elvina Kalieva",
"short_name": "E. Kalieva",
"country": "USA",
"country_code": "US",
"gender": "Female",
"circuit": "WTA",
"date_of_birth": "2003-07-27",
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 107276,
"singles": 11.52,
"doubles": 10.86,
"ranking": 259,
"division": "Pro",
"is_pro": true,
"updated_at": "2026-01-18"
},
"current_ranking": {
"position": 207,
"points": 352,
"best_position": 168,
"date": "2026-01-31"
},
"ranking_history": [
{
"date": "2026-01-31",
"position": 207,
"points": 352
},
{
"date": "2026-01-30",
"position": 207,
"points": 352
},
{
"date": "2026-01-29",
"position": 207,
"points": 352
},
{
"date": "2026-01-28",
"position": 207,
"points": 352
},
{
"date": "2026-01-27",
"position": 207,
"points": 352
},
{
"date": "2026-01-26",
"position": 207,
"points": 352
},
{
"date": "2026-01-25",
"position": 207,
"points": 352
},
{
"date": "2026-01-24",
"position": 207,
"points": 352
},
{
"date": "2026-01-23",
"position": 207,
"points": 352
},
{
"date": "2026-01-22",
"position": 207,
"points": 352
}
],
"career_stats": {
"total_matches": 21,
"wins": 12,
"losses": 9,
"win_rate": 57.1
},
"surface_stats": {
"hard": {
"matches": 13,
"wins": 8,
"losses": 5,
"win_rate": 61.5
},
"clay": {
"matches": 6,
"wins": 3,
"losses": 3,
"win_rate": 50.0
},
"grass": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0
}
},
"category_stats": {
"Grand Slam": {
"matches": 3,
"wins": 2,
"losses": 1,
"win_rate": 66.7
},
"WTA 500": {
"matches": 4,
"wins": 2,
"losses": 2,
"win_rate": 50.0
},
"WTA 250": {
"matches": 14,
"wins": 8,
"losses": 6,
"win_rate": 57.1
}
},
"average_match_stats": {
"matches_with_stats": 21,
"avg_aces_per_match": 3.9,
"avg_double_faults_per_match": 3.3,
"avg_first_serve_pct": 67.3,
"avg_first_serve_won_pct": 64.2,
"avg_second_serve_won_pct": 42.1,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2026-01-15",
"opponent": "Guiomar Maristany Zuleta de Reales",
"opponent_id": 198121,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Final",
"result": "L",
"score": "1-2",
"stats": {
"aces": 6,
"double_faults": 2,
"first_serve_pct": 58.16326530612245,
"first_serve_won_pct": 68.42105263157895,
"second_serve_won_pct": 46.34146341463415,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-13",
"opponent": "Yexin MA",
"opponent_id": 190950,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Round 2",
"result": "W",
"score": "2-0",
"stats": {
"aces": 2,
"double_faults": 1,
"first_serve_pct": 64.7887323943662,
"first_serve_won_pct": 69.56521739130434,
"second_serve_won_pct": 47.05882352941176,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-12",
"opponent": "Sijia Wei",
"opponent_id": 284014,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Round 1",
"result": "W",
"score": "1-1",
"stats": {
"aces": 3,
"double_faults": 0,
"first_serve_pct": 71.83098591549296,
"first_serve_won_pct": 62.745098039215684,
"second_serve_won_pct": 40.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-06",
"opponent": "Ekaterine Gorgodze",
"opponent_id": 48486,
"tournament": "Canberra, Australia",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "1-2",
"stats": {
"aces": 8,
"double_faults": 5,
"first_serve_pct": 90.29850746268657,
"first_serve_won_pct": 57.85123966942148,
"second_serve_won_pct": 55.55555555555556,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-05",
"opponent": "Vera Zvonareva",
"opponent_id": 18298,
"tournament": "Canberra, Australia",
"surface": "hard",
"round": "Qualification Final",
"result": "W",
"score": "2-1",
"stats": {
"aces": 2,
"double_faults": 3,
"first_serve_pct": 64.21052631578948,
"first_serve_won_pct": 67.21311475409836,
"second_serve_won_pct": 44.11764705882353,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-04",
"opponent": "Nuria Parrizas Diaz",
"opponent_id": 49171,
"tournament": "Canberra, Australia",
"surface": "hard",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 8,
"double_faults": 2,
"first_serve_pct": 90.38461538461539,
"first_serve_won_pct": 70.2127659574468,
"second_serve_won_pct": 40.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-05",
"opponent": "Polona Hercog",
"opponent_id": 19957,
"tournament": "WTA 125k Quito, Ecuador Women Singles",
"surface": "clay",
"round": "Quarterfinals",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 4,
"first_serve_pct": 91.66666666666666,
"first_serve_won_pct": 36.36363636363637,
"second_serve_won_pct": 0.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-03",
"opponent": "Varvara Lepchenko",
"opponent_id": 18919,
"tournament": "WTA 125k Quito, Ecuador Women Singles",
"surface": "clay",
"round": "Round of 16",
"result": "W",
"score": "2-0",
"stats": {
"aces": 5,
"double_faults": 4,
"first_serve_pct": 93.54838709677419,
"first_serve_won_pct": 60.3448275862069,
"second_serve_won_pct": 0.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-01",
"opponent": "Miriam Bianca Bulgaru",
"opponent_id": 155556,
"tournament": "WTA 125k Quito, Ecuador Women Singles",
"surface": "clay",
"round": "Round of 32",
"result": "W",
"score": "2-0",
"stats": {
"aces": 8,
"double_faults": 1,
"first_serve_pct": 69.35483870967742,
"first_serve_won_pct": 83.72093023255815,
"second_serve_won_pct": 38.095238095238095,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-10-16",
"opponent": "Cadence Brace",
"opponent_id": 368344,
"tournament": "Tampico, Mexico",
"surface": "hard",
"round": "Quarterfinals",
"result": "L",
"score": "1-2",
"stats": {
"aces": 5,
"double_faults": 6,
"first_serve_pct": 69.0721649484536,
"first_serve_won_pct": 52.23880597014925,
"second_serve_won_pct": 40.0,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 6,
"losses": 4,
"form_string": "LWWLWWLWWL"
},
"head_to_head": [
{
"opponent": "Varvara Lepchenko",
"opponent_id": 18919,
"matches": 2,
"wins": 2,
"losses": 0
},
{
"opponent": "Tamara Korpatsch",
"opponent_id": 69988,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Miriam Bianca Bulgaru",
"opponent_id": 155556,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Polona Hercog",
"opponent_id": 19957,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Carol Zhao",
"opponent_id": 52691,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"hardcourt_outdoor": {
"matches": 5,
"wins": 3,
"losses": 2,
"win_rate": 60.0,
"tournaments_played": 3,
"tournaments_won": 0,
"tiebreaks_won": 1,
"tiebreaks_lost": 0,
"aces": 12,
"double_faults": 16,
"aces_per_match": 2.4,
"double_faults_per_match": 3.2,
"first_serve_pct": 74.1,
"first_serve_won_pct": 65.6,
"second_serve_won_pct": 65.4,
"break_points_saved_pct": 65.6,
"break_points_converted_pct": 29.0,
"winners_total": 0,
"unforced_errors_total": 0
},
"red_clay": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0,
"tournaments_played": 1,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 1,
"aces": 11,
"double_faults": 8,
"aces_per_match": 5.5,
"double_faults_per_match": 4.0,
"first_serve_pct": 69.8,
"first_serve_won_pct": 62.5,
"second_serve_won_pct": 48.9,
"break_points_saved_pct": 63.2,
"break_points_converted_pct": 68.8,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 7,
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"tournaments_won": 0,
"aces": 23,
"double_faults": 24,
"win_rate": 57.1,
"losses": 3
}
},
{
"year": 2024,
"surfaces": {
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"win_rate": 33.3,
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"aces": 7,
"double_faults": 11,
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"first_serve_pct": 67.3,
"first_serve_won_pct": 62.4,
"second_serve_won_pct": 58.4,
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"break_points_converted_pct": 25.0,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
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},
"red_clay": {
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"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 21,
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"aces": 43,
"double_faults": 89,
"win_rate": 38.1,
"losses": 13
}
},
{
"year": 2023,
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"first_serve_pct": 75.3,
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},
"hardcourt_outdoor": {
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"aces": 12,
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"first_serve_pct": 74.5,
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"break_points_converted_pct": 47.6,
"winners_total": 3,
"unforced_errors_total": 5
},
"red_clay": {
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}
},
"totals": {
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"win_rate": 25.0,
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}
}
],
"data_generated_at": "2026-01-31 01:08:41 UTC"
}