Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Elvina Kalieva
25W - 16L
61.0% 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": 12.04,
"doubles": 10.94,
"ranking": 109,
"division": "Pro",
"is_pro": true,
"updated_at": "2026-04-26"
},
"current_ranking": {
"position": 140,
"points": 553,
"best_position": 134,
"date": "2026-05-09"
},
"ranking_history": [
{
"date": "2026-05-09",
"position": 140,
"points": 553
},
{
"date": "2026-05-08",
"position": 140,
"points": 553
},
{
"date": "2026-05-07",
"position": 140,
"points": 553
},
{
"date": "2026-05-06",
"position": 140,
"points": 553
},
{
"date": "2026-05-05",
"position": 140,
"points": 553
},
{
"date": "2026-05-04",
"position": 140,
"points": 553
},
{
"date": "2026-05-03",
"position": 134,
"points": 562
},
{
"date": "2026-05-02",
"position": 134,
"points": 562
},
{
"date": "2026-05-01",
"position": 134,
"points": 562
},
{
"date": "2026-04-30",
"position": 134,
"points": 562
}
],
"career_stats": {
"total_matches": 41,
"wins": 25,
"losses": 16,
"win_rate": 61.0
},
"surface_stats": {
"hard": {
"matches": 21,
"wins": 14,
"losses": 7,
"win_rate": 66.7
},
"clay": {
"matches": 18,
"wins": 10,
"losses": 8,
"win_rate": 55.6
},
"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 1000": {
"matches": 8,
"wins": 6,
"losses": 2,
"win_rate": 75.0
},
"WTA 500": {
"matches": 7,
"wins": 3,
"losses": 4,
"win_rate": 42.9
},
"WTA 250": {
"matches": 23,
"wins": 14,
"losses": 9,
"win_rate": 60.9
}
},
"average_match_stats": {
"matches_with_stats": 41,
"avg_aces_per_match": 3.5,
"avg_double_faults_per_match": 3.8,
"avg_first_serve_pct": 67.3,
"avg_first_serve_won_pct": 64.4,
"avg_second_serve_won_pct": 44.6,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2026-04-22",
"opponent": "Katerina Siniakova",
"opponent_id": 72376,
"tournament": "WTA 1000 Madrid",
"surface": "clay",
"round": "Round of 128",
"result": "L",
"score": "0-2",
"stats": {
"aces": 4,
"double_faults": 2,
"first_serve_pct": 69.23076923076923,
"first_serve_won_pct": 58.333333333333336,
"second_serve_won_pct": 63.63636363636363,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-21",
"opponent": "Anna Blinkova",
"opponent_id": 189995,
"tournament": "WTA 1000 Madrid",
"surface": "clay",
"round": "Qualification Round 2",
"result": "W",
"score": "2-1",
"stats": {
"aces": 0,
"double_faults": 8,
"first_serve_pct": 65.97938144329896,
"first_serve_won_pct": 60.9375,
"second_serve_won_pct": 21.21212121212121,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-20",
"opponent": "Suzan Lamens",
"opponent_id": 199509,
"tournament": "WTA 1000 Madrid",
"surface": "clay",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 2,
"double_faults": 6,
"first_serve_pct": 54.23728813559322,
"first_serve_won_pct": 68.75,
"second_serve_won_pct": 28.57142857142857,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-13",
"opponent": "Kamilla Rakhimova",
"opponent_id": 217828,
"tournament": "Rouen",
"surface": "clay",
"round": "Round of 32",
"result": "L",
"score": "0-2",
"stats": {
"aces": 5,
"double_faults": 7,
"first_serve_pct": 81.25,
"first_serve_won_pct": 52.307692307692314,
"second_serve_won_pct": 40.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-12",
"opponent": "Julie Belgraver",
"opponent_id": 233694,
"tournament": "Rouen",
"surface": "clay",
"round": "Qualification Final",
"result": "W",
"score": "2-0",
"stats": {
"aces": 3,
"double_faults": 3,
"first_serve_pct": 57.77777777777777,
"first_serve_won_pct": 57.692307692307686,
"second_serve_won_pct": 29.166666666666668,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-11",
"opponent": "Astrid Lew Yan Foon",
"opponent_id": 377956,
"tournament": "Rouen",
"surface": "clay",
"round": "Qualification Round 1",
"result": "W",
"score": "2-1",
"stats": {
"aces": 1,
"double_faults": 5,
"first_serve_pct": 68.6046511627907,
"first_serve_won_pct": 64.40677966101694,
"second_serve_won_pct": 38.46153846153847,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-10",
"opponent": "Marina Bassols Ribera",
"opponent_id": 183861,
"tournament": "WTA 125K Madrid, Spain Women Singles",
"surface": "clay",
"round": "Quarterfinals",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 4,
"first_serve_pct": 70.58823529411765,
"first_serve_won_pct": 41.66666666666667,
"second_serve_won_pct": 46.666666666666664,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-09",
"opponent": "Whitney Osuigwe",
"opponent_id": 223130,
"tournament": "WTA 125K Madrid, Spain Women Singles",
"surface": "clay",
"round": "Round of 16",
"result": "W",
"score": "2-0",
"stats": {
"aces": 3,
"double_faults": 2,
"first_serve_pct": 58.2089552238806,
"first_serve_won_pct": 66.66666666666666,
"second_serve_won_pct": 35.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-07",
"opponent": "Robin Montgomery",
"opponent_id": 297368,
"tournament": "WTA 125K Madrid, Spain Women Singles",
"surface": "clay",
"round": "Round of 32",
"result": "W",
"score": "2-1",
"stats": {
"aces": 3,
"double_faults": 6,
"first_serve_pct": 69.52380952380952,
"first_serve_won_pct": 63.013698630136986,
"second_serve_won_pct": 43.75,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-03-30",
"opponent": "McCartney Kessler",
"opponent_id": 233214,
"tournament": "Charleston",
"surface": "clay",
"round": "Round of 64",
"result": "L",
"score": "1-2",
"stats": {
"aces": 4,
"double_faults": 5,
"first_serve_pct": 61.53846153846154,
"first_serve_won_pct": 62.5,
"second_serve_won_pct": 60.0,
"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": "Julie Belgraver",
"opponent_id": 233694,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Miriam Bulgaru",
"opponent_id": 155556,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Hanyu Guo",
"opponent_id": 153652,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"green_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
},
"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": 9,
"wins": 5,
"tournaments_played": 5,
"tournaments_won": 0,
"aces": 34,
"double_faults": 32,
"win_rate": 55.6,
"losses": 4
}
},
{
"year": 2024,
"surfaces": {
"grass": {
"matches": 3,
"wins": 1,
"losses": 2,
"win_rate": 33.3,
"tournaments_played": 2,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 1,
"aces": 7,
"double_faults": 11,
"aces_per_match": 2.3,
"double_faults_per_match": 3.7,
"first_serve_pct": 67.3,
"first_serve_won_pct": 62.4,
"second_serve_won_pct": 58.4,
"break_points_saved_pct": 47.1,
"break_points_converted_pct": 25.0,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 8,
"wins": 2,
"losses": 6,
"win_rate": 25.0,
"tournaments_played": 14,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 14,
"double_faults": 32,
"aces_per_match": 1.8,
"double_faults_per_match": 4.0,
"first_serve_pct": 69.3,
"first_serve_won_pct": 58.9,
"second_serve_won_pct": 53.5,
"break_points_saved_pct": 55.1,
"break_points_converted_pct": 47.2,
"winners_total": 0,
"unforced_errors_total": 0
},
"red_clay": {
"matches": 10,
"wins": 5,
"losses": 5,
"win_rate": 50.0,
"tournaments_played": 14,
"tournaments_won": 0,
"tiebreaks_won": 1,
"tiebreaks_lost": 0,
"aces": 22,
"double_faults": 46,
"aces_per_match": 2.2,
"double_faults_per_match": 4.6,
"first_serve_pct": 67.4,
"first_serve_won_pct": 59.4,
"second_serve_won_pct": 51.8,
"break_points_saved_pct": 51.9,
"break_points_converted_pct": 51.2,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 21,
"wins": 8,
"tournaments_played": 30,
"tournaments_won": 0,
"aces": 43,
"double_faults": 89,
"win_rate": 38.1,
"losses": 13
}
},
{
"year": 2023,
"surfaces": {
"hardcourt_indoor": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 3,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 2,
"double_faults": 4,
"aces_per_match": 2.0,
"double_faults_per_match": 4.0,
"first_serve_pct": 75.3,
"first_serve_won_pct": 56.8,
"second_serve_won_pct": 42.9,
"break_points_saved_pct": 55.6,
"break_points_converted_pct": 0.0,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 5,
"wins": 1,
"losses": 4,
"win_rate": 20.0,
"tournaments_played": 12,
"tournaments_won": 0,
"tiebreaks_won": 1,
"tiebreaks_lost": 2,
"aces": 12,
"double_faults": 17,
"aces_per_match": 2.4,
"double_faults_per_match": 3.4,
"first_serve_pct": 74.5,
"first_serve_won_pct": 59.0,
"second_serve_won_pct": 52.2,
"break_points_saved_pct": 51.3,
"break_points_converted_pct": 47.6,
"winners_total": 3,
"unforced_errors_total": 5
},
"red_clay": {
"matches": 6,
"wins": 2,
"losses": 4,
"win_rate": 33.3,
"tournaments_played": 16,
"tournaments_won": 2,
"tiebreaks_won": 1,
"tiebreaks_lost": 1,
"aces": 14,
"double_faults": 35,
"aces_per_match": 2.3,
"double_faults_per_match": 5.8,
"first_serve_pct": 72.8,
"first_serve_won_pct": 50.6,
"second_serve_won_pct": 65.5,
"break_points_saved_pct": 54.8,
"break_points_converted_pct": 55.8,
"winners_total": 5,
"unforced_errors_total": 13
}
},
"totals": {
"matches": 12,
"wins": 3,
"tournaments_played": 31,
"tournaments_won": 2,
"aces": 28,
"double_faults": 56,
"win_rate": 25.0,
"losses": 9
}
}
],
"data_generated_at": "2026-05-09 05:10:54 UTC"
}