Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Kayla Day
7W - 4L
63,6% Win Rate
Forma: WWWWLWWWLL
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": 11.72,
"doubles": 10.69,
"ranking": 182,
"division": "Pro",
"is_pro": true,
"updated_at": "2026-01-18"
},
"current_ranking": {
"position": 257,
"points": 280,
"best_position": 84,
"date": "2026-01-30"
},
"ranking_history": [
{
"date": "2026-01-30",
"position": 257,
"points": 280
},
{
"date": "2026-01-29",
"position": 257,
"points": 280
},
{
"date": "2026-01-28",
"position": 257,
"points": 280
},
{
"date": "2026-01-27",
"position": 257,
"points": 280
},
{
"date": "2026-01-26",
"position": 257,
"points": 280
},
{
"date": "2026-01-25",
"position": 257,
"points": 280
},
{
"date": "2026-01-24",
"position": 257,
"points": 280
},
{
"date": "2026-01-23",
"position": 257,
"points": 280
},
{
"date": "2026-01-22",
"position": 257,
"points": 280
},
{
"date": "2026-01-21",
"position": 257,
"points": 280
}
],
"career_stats": {
"total_matches": 11,
"wins": 7,
"losses": 4,
"win_rate": 63.6
},
"surface_stats": {
"hard": {
"matches": 9,
"wins": 7,
"losses": 2,
"win_rate": 77.8
},
"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
},
"UTR": {
"matches": 4,
"wins": 4,
"losses": 0,
"win_rate": 100.0
}
},
"average_match_stats": {
"matches_with_stats": 11,
"avg_aces_per_match": 3.9,
"avg_double_faults_per_match": 3.9,
"avg_first_serve_pct": 65.8,
"avg_first_serve_won_pct": 64.7,
"avg_second_serve_won_pct": 40.2,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2026-01-08",
"opponent": "Veronika Kliuch",
"opponent_id": 1162151,
"tournament": "UTR Newport Beach W01",
"surface": "hard",
"round": "",
"result": "W",
"score": "2-0",
"stats": {
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"first_serve_pct": 62.0,
"first_serve_won_pct": 77.41935483870968,
"second_serve_won_pct": 53.333333333333336,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-07",
"opponent": "Delilah Rizvi",
"opponent_id": 1150761,
"tournament": "UTR Newport Beach W01",
"surface": "hard",
"round": "",
"result": "W",
"score": "2-0",
"stats": {
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"first_serve_won_pct": 66.66666666666666,
"second_serve_won_pct": 15.789473684210526,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-06",
"opponent": "Madeline Cleary",
"opponent_id": 1129195,
"tournament": "UTR Newport Beach W01",
"surface": "hard",
"round": "",
"result": "W",
"score": "2-0",
"stats": {
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"first_serve_won_pct": 61.29032258064516,
"second_serve_won_pct": 20.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-05",
"opponent": "Jeselle Maris Jayme Ante",
"opponent_id": 1095917,
"tournament": "UTR Newport Beach W01",
"surface": "hard",
"round": "",
"result": "W",
"score": "2-0",
"stats": {
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"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-09-05",
"opponent": "Alexandra Eala",
"opponent_id": 327924,
"tournament": "Guadalajara, Mexico ",
"surface": "hard",
"round": "Semifinals",
"result": "L",
"score": "0-2",
"stats": {
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"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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"first_serve_pct": 88.70967741935483,
"first_serve_won_pct": 69.0909090909091,
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"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": {
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"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": {
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"break_points_converted_pct": null,
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}
},
{
"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": {
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"first_serve_pct": 49.09090909090909,
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"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": {
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"break_points_converted_pct": null,
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}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 7,
"losses": 3,
"form_string": "WWWWLWWWLL"
},
"head_to_head": [
{
"opponent": "Emiliana Arango",
"opponent_id": 198197,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Ena Shibahara",
"opponent_id": 138452,
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"losses": 1
},
{
"opponent": "Emina Bektas",
"opponent_id": 75825,
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"losses": 0
},
{
"opponent": "Alexandra Eala",
"opponent_id": 327924,
"matches": 1,
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"losses": 1
},
{
"opponent": "Himeno Sakatsume",
"opponent_id": 230984,
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"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
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"unforced_errors_total": 0
},
"hardcourt_outdoor": {
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}
},
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}
},
{
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},
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},
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}
},
{
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"hardcourt_outdoor": {
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},
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}
}
],
"data_generated_at": "2026-01-30 11:39:21 UTC"
}