Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Kayla Day
3W - 4L
42.9% Win Rate
Forma: LWWWLLL
JSON Data
{
"player": {
"id": 1023,
"api_id": 137962,
"name": "Kayla Day",
"short_name": "K. Day",
"country": "USA",
"country_code": "US",
"gender": "Female",
"circuit": "WTA",
"date_of_birth": "1999-09-28",
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 2466141,
"singles": 11.7,
"doubles": 10.98,
"ranking": 178,
"division": "Pro",
"is_pro": true,
"updated_at": "2025-12-07"
},
"current_ranking": {
"position": 261,
"points": 280,
"best_position": 84,
"date": "2025-12-10"
},
"ranking_history": [
{
"date": "2025-12-10",
"position": 261,
"points": 280
},
{
"date": "2025-12-09",
"position": 261,
"points": 280
},
{
"date": "2025-12-08",
"position": 261,
"points": 280
},
{
"date": "2025-12-07",
"position": 259,
"points": 280
},
{
"date": "2025-12-06",
"position": 259,
"points": 280
},
{
"date": "2025-12-05",
"position": 259,
"points": 280
},
{
"date": "2025-12-04",
"position": 259,
"points": 280
},
{
"date": "2025-12-03",
"position": 259,
"points": 280
}
],
"career_stats": {
"total_matches": 7,
"wins": 3,
"losses": 4,
"win_rate": 42.9
},
"surface_stats": {
"hard": {
"matches": 5,
"wins": 3,
"losses": 2,
"win_rate": 60.0
},
"clay": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
},
"grass": {
"matches": 2,
"wins": 0,
"losses": 2,
"win_rate": 0.0
}
},
"category_stats": {
"Grand Slam": {
"matches": 2,
"wins": 0,
"losses": 2,
"win_rate": 0.0
},
"WTA 250": {
"matches": 5,
"wins": 3,
"losses": 2,
"win_rate": 60.0
}
},
"average_match_stats": {
"matches_with_stats": 7,
"avg_aces_per_match": 4.6,
"avg_double_faults_per_match": 4.9,
"avg_first_serve_pct": 70.4,
"avg_first_serve_won_pct": 62.7,
"avg_second_serve_won_pct": 32.4,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2025-09-05",
"opponent": "Alexandra Eala",
"opponent_id": 327924,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Semifinals",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 2,
"first_serve_pct": 58.536585365853654,
"first_serve_won_pct": 45.83333333333333,
"second_serve_won_pct": 50.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-04",
"opponent": "Emiliana Arango",
"opponent_id": 198197,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Quarterfinals",
"result": "W",
"score": "2-0",
"stats": {
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"double_faults": 4,
"first_serve_pct": 88.70967741935483,
"first_serve_won_pct": 69.0909090909091,
"second_serve_won_pct": 0.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-03",
"opponent": "Ana Sofia Sanchez",
"opponent_id": 59662,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Round of 16",
"result": "W",
"score": "2-0",
"stats": {
"aces": 4,
"double_faults": 2,
"first_serve_pct": 96.82539682539682,
"first_serve_won_pct": 63.934426229508205,
"second_serve_won_pct": 0.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-01",
"opponent": "Emina Bektas",
"opponent_id": 75825,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Round of 32",
"result": "W",
"score": "2-1",
"stats": {
"aces": 15,
"double_faults": 12,
"first_serve_pct": 53.68421052631579,
"first_serve_won_pct": 78.43137254901961,
"second_serve_won_pct": 58.536585365853654,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-08-18",
"opponent": "Ena Shibahara",
"opponent_id": 138452,
"tournament": "US Open",
"surface": "hard",
"round": "Qualification Round 1",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 4,
"first_serve_pct": 49.09090909090909,
"first_serve_won_pct": 55.55555555555556,
"second_serve_won_pct": 46.42857142857143,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-24",
"opponent": "Ella Seidel",
"opponent_id": 371932,
"tournament": "Wimbledon",
"surface": "grass",
"round": "Qualification Round 1",
"result": "L",
"score": "1-2",
"stats": {
"aces": 5,
"double_faults": 5,
"first_serve_pct": 82.53968253968253,
"first_serve_won_pct": 55.769230769230774,
"second_serve_won_pct": 45.45454545454545,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-08",
"opponent": "Himeno Sakatsume",
"opponent_id": 230984,
"tournament": "WTA 125K Ilkley, Great Britain Women Singles",
"surface": "grass",
"round": "Qualification Round 1",
"result": "L",
"score": "0-2",
"stats": {
"aces": 5,
"double_faults": 5,
"first_serve_pct": 63.49206349206349,
"first_serve_won_pct": 70.0,
"second_serve_won_pct": 40.0,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 7,
"wins": 3,
"losses": 4,
"form_string": "LWWWLLL"
},
"head_to_head": [
{
"opponent": "Emiliana Arango",
"opponent_id": 198197,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Ena Shibahara",
"opponent_id": 138452,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Emina Bektas",
"opponent_id": 75825,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Alexandra Eala",
"opponent_id": 327924,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Himeno Sakatsume",
"opponent_id": 230984,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"grass": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 2,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 5,
"double_faults": 5,
"aces_per_match": 5.0,
"double_faults_per_match": 5.0,
"first_serve_pct": 85.1,
"first_serve_won_pct": 55.8,
"second_serve_won_pct": 83.3,
"break_points_saved_pct": 37.5,
"break_points_converted_pct": 50.0,
"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": 0,
"tiebreaks_lost": 0,
"aces": 22,
"double_faults": 24,
"aces_per_match": 4.4,
"double_faults_per_match": 4.8,
"first_serve_pct": 76.3,
"first_serve_won_pct": 65.6,
"second_serve_won_pct": 56.8,
"break_points_saved_pct": 44.0,
"break_points_converted_pct": 46.7,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 6,
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"tournaments_played": 5,
"tournaments_won": 0,
"aces": 27,
"double_faults": 29,
"win_rate": 50.0,
"losses": 3
}
},
{
"year": 2024,
"surfaces": {
"grass": {
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"aces": 34,
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"first_serve_won_pct": 69.5,
"second_serve_won_pct": 51.0,
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"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 16,
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"win_rate": 18.8,
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"aces": 61,
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"first_serve_won_pct": 63.7,
"second_serve_won_pct": 51.9,
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"break_points_converted_pct": 38.7,
"winners_total": 24,
"unforced_errors_total": 28
},
"red_clay": {
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}
},
"totals": {
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"aces": 98,
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"win_rate": 21.7,
"losses": 18
}
},
{
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},
"hardcourt_outdoor": {
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},
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}
},
"totals": {
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"win_rate": 52.9,
"losses": 8
}
}
],
"data_generated_at": "2025-12-10 09:50:24 UTC"
}