Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Maria Kozyreva
4W - 3L
57.1% Win Rate
Forma: LLWWWWL
JSON Data
{
"player": {
"id": 1138,
"api_id": 211012,
"name": "Maria Kozyreva",
"short_name": "M. Kozyreva",
"country": "Russia",
"country_code": "RU",
"gender": "Female",
"circuit": "WTA",
"date_of_birth": "1999-05-22",
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 4651399,
"singles": null,
"doubles": null,
"ranking": null,
"division": null,
"is_pro": false,
"updated_at": "2025-12-07"
},
"current_ranking": {
"position": 434,
"points": 133,
"best_position": 342,
"date": "2025-12-10"
},
"ranking_history": [
{
"date": "2025-12-10",
"position": 434,
"points": 133
},
{
"date": "2025-12-09",
"position": 434,
"points": 133
},
{
"date": "2025-12-08",
"position": 434,
"points": 133
},
{
"date": "2025-12-07",
"position": 431,
"points": 133
},
{
"date": "2025-12-06",
"position": 431,
"points": 133
},
{
"date": "2025-12-05",
"position": 431,
"points": 133
},
{
"date": "2025-12-04",
"position": 431,
"points": 133
},
{
"date": "2025-12-03",
"position": 431,
"points": 133
}
],
"career_stats": {
"total_matches": 7,
"wins": 4,
"losses": 3,
"win_rate": 57.1
},
"surface_stats": {
"hard": {
"matches": 6,
"wins": 4,
"losses": 2,
"win_rate": 66.7
},
"clay": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
},
"grass": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
}
},
"category_stats": {
"WTA 250": {
"matches": 7,
"wins": 4,
"losses": 3,
"win_rate": 57.1
}
},
"average_match_stats": {
"matches_with_stats": 7,
"avg_aces_per_match": 2.0,
"avg_double_faults_per_match": 2.9,
"avg_first_serve_pct": 61.5,
"avg_first_serve_won_pct": 63.9,
"avg_second_serve_won_pct": 54.9,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2025-11-03",
"opponent": "Vivian Wolff",
"opponent_id": 118526,
"tournament": "WTA 125K Austin, USA Women Singles",
"surface": "hard",
"round": "Qualification Final",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 2,
"first_serve_pct": 72.91666666666666,
"first_serve_won_pct": 34.285714285714285,
"second_serve_won_pct": 46.15384615384615,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-05",
"opponent": "Panna Udvardy",
"opponent_id": 218347,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Semifinals",
"result": "L",
"score": "0-2",
"stats": {
"aces": 6,
"double_faults": 3,
"first_serve_pct": 59.375,
"first_serve_won_pct": 71.05263157894737,
"second_serve_won_pct": 58.333333333333336,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-04",
"opponent": "Alana Smith",
"opponent_id": 198254,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Quarterfinals",
"result": "W",
"score": "2-0",
"stats": {
"aces": 1,
"double_faults": 4,
"first_serve_pct": 50.0,
"first_serve_won_pct": 72.22222222222221,
"second_serve_won_pct": 58.333333333333336,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-03",
"opponent": "Martina Trevisan",
"opponent_id": 153860,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Round of 16",
"result": "W",
"score": "2-0",
"stats": {
"aces": 2,
"double_faults": 4,
"first_serve_pct": 60.78431372549019,
"first_serve_won_pct": 67.74193548387096,
"second_serve_won_pct": 19.047619047619047,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-01",
"opponent": "Anastasia Kulikova",
"opponent_id": 165006,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Round of 32",
"result": "W",
"score": "2-0",
"stats": {
"aces": 2,
"double_faults": 5,
"first_serve_pct": 67.79661016949152,
"first_serve_won_pct": 80.0,
"second_serve_won_pct": 23.333333333333332,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-08-31",
"opponent": "Natalia Sousa Salazar",
"opponent_id": 498373,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 3,
"double_faults": 0,
"first_serve_pct": 57.14285714285714,
"first_serve_won_pct": 87.5,
"second_serve_won_pct": 22.727272727272727,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-08",
"opponent": "Alina Charaeva",
"opponent_id": 255445,
"tournament": "Valencia, Spain",
"surface": "clay",
"round": "Qualification Round 1",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 2,
"first_serve_pct": 62.295081967213115,
"first_serve_won_pct": 34.21052631578947,
"second_serve_won_pct": 56.52173913043478,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 7,
"wins": 4,
"losses": 3,
"form_string": "LLWWWWL"
},
"head_to_head": [
{
"opponent": "Panna Udvardy",
"opponent_id": 218347,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Anastasia Kulikova",
"opponent_id": 165006,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Martina Trevisan",
"opponent_id": 153860,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Natalia Sousa Salazar",
"opponent_id": 498373,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Alina Charaeva",
"opponent_id": 255445,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"hardcourt_outdoor": {
"matches": 5,
"wins": 4,
"losses": 1,
"win_rate": 80.0,
"tournaments_played": 2,
"tournaments_won": 0,
"tiebreaks_won": 2,
"tiebreaks_lost": 0,
"aces": 14,
"double_faults": 16,
"aces_per_match": 2.8,
"double_faults_per_match": 3.2,
"first_serve_pct": 70.8,
"first_serve_won_pct": 74.5,
"second_serve_won_pct": 62.9,
"break_points_saved_pct": 47.1,
"break_points_converted_pct": 59.4,
"winners_total": 0,
"unforced_errors_total": 0
},
"red_clay": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 1,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 0,
"double_faults": 2,
"aces_per_match": 0.0,
"double_faults_per_match": 2.0,
"first_serve_pct": 72.6,
"first_serve_won_pct": 34.2,
"second_serve_won_pct": 61.9,
"break_points_saved_pct": 33.3,
"break_points_converted_pct": 25.0,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 6,
"wins": 4,
"tournaments_played": 3,
"tournaments_won": 0,
"aces": 14,
"double_faults": 18,
"win_rate": 66.7,
"losses": 2
}
},
{
"year": 2024,
"surfaces": {
"hardcourt_outdoor": {
"matches": 4,
"wins": 1,
"losses": 3,
"win_rate": 25.0,
"tournaments_played": 8,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 3,
"aces": 2,
"double_faults": 24,
"aces_per_match": 0.5,
"double_faults_per_match": 6.0,
"first_serve_pct": 76.8,
"first_serve_won_pct": 59.6,
"second_serve_won_pct": 50.7,
"break_points_saved_pct": 44.1,
"break_points_converted_pct": 48.6,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 4,
"wins": 1,
"tournaments_played": 8,
"tournaments_won": 0,
"aces": 2,
"double_faults": 24,
"win_rate": 25.0,
"losses": 3
}
}
],
"data_generated_at": "2025-12-10 10:42:30 UTC"
}