Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Sayaka Ishii
7W - 8L
46.7% Win Rate
Forma: LWWLLWLWWL
JSON Data
{
"player": {
"id": 201,
"api_id": 414511,
"name": "Sayaka Ishii",
"short_name": "S. Ishii",
"country": "Japan",
"country_code": "JP",
"gender": "Female",
"circuit": "WTA",
"date_of_birth": "2005-08-31",
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 3541175,
"singles": 11.4,
"doubles": 11.14,
"ranking": 288,
"division": "Pro",
"is_pro": true,
"updated_at": "2025-12-07"
},
"current_ranking": {
"position": 400,
"points": 150,
"best_position": 188,
"date": "2025-12-10"
},
"ranking_history": [
{
"date": "2025-12-10",
"position": 400,
"points": 150
},
{
"date": "2025-12-09",
"position": 400,
"points": 150
},
{
"date": "2025-12-08",
"position": 400,
"points": 150
},
{
"date": "2025-12-07",
"position": 397,
"points": 150
},
{
"date": "2025-12-06",
"position": 397,
"points": 150
},
{
"date": "2025-12-05",
"position": 397,
"points": 150
},
{
"date": "2025-12-04",
"position": 397,
"points": 150
},
{
"date": "2025-12-03",
"position": 397,
"points": 150
}
],
"career_stats": {
"total_matches": 15,
"wins": 7,
"losses": 8,
"win_rate": 46.7
},
"surface_stats": {
"hard": {
"matches": 5,
"wins": 2,
"losses": 3,
"win_rate": 40.0
},
"clay": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
},
"grass": {
"matches": 9,
"wins": 5,
"losses": 4,
"win_rate": 55.6
}
},
"category_stats": {
"Grand Slam": {
"matches": 4,
"wins": 1,
"losses": 3,
"win_rate": 25.0
},
"WTA 1000": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
},
"WTA 250": {
"matches": 10,
"wins": 6,
"losses": 4,
"win_rate": 60.0
}
},
"average_match_stats": {
"matches_with_stats": 15,
"avg_aces_per_match": 1.5,
"avg_double_faults_per_match": 2.4,
"avg_first_serve_pct": 67.4,
"avg_first_serve_won_pct": 60.1,
"avg_second_serve_won_pct": 46.6,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2025-07-11",
"opponent": "Tatjana Maria",
"opponent_id": 19520,
"tournament": "WTA 125K Newport, USA Women Singles",
"surface": "grass",
"round": "Quarterfinals",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 2,
"first_serve_pct": 84.61538461538461,
"first_serve_won_pct": 47.72727272727273,
"second_serve_won_pct": 87.5,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-07-09",
"opponent": "Destanee Aiava",
"opponent_id": 189311,
"tournament": "WTA 125K Newport, USA Women Singles",
"surface": "grass",
"round": "Round of 16",
"result": "W",
"score": "2-1",
"stats": {
"aces": 4,
"double_faults": 2,
"first_serve_pct": 58.75,
"first_serve_won_pct": 76.59574468085107,
"second_serve_won_pct": 39.02439024390244,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-07-08",
"opponent": "Hanna Chang",
"opponent_id": 137948,
"tournament": "WTA 125K Newport, USA Women Singles",
"surface": "grass",
"round": "Round of 32",
"result": "W",
"score": "2-1",
"stats": {
"aces": 5,
"double_faults": 9,
"first_serve_pct": 67.67676767676768,
"first_serve_won_pct": 59.70149253731343,
"second_serve_won_pct": 50.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-24",
"opponent": "Kathinka von Deichmann",
"opponent_id": 82307,
"tournament": "Wimbledon",
"surface": "grass",
"round": "Qualification Round 1",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 1,
"first_serve_pct": 59.64912280701754,
"first_serve_won_pct": 47.05882352941176,
"second_serve_won_pct": 55.55555555555556,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-09",
"opponent": "Valentina Ryser",
"opponent_id": 251811,
"tournament": "WTA 125K Ilkley, Great Britain Women Singles",
"surface": "grass",
"round": "Qualification Final",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 0,
"first_serve_pct": 76.92307692307693,
"first_serve_won_pct": 56.00000000000001,
"second_serve_won_pct": 56.00000000000001,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-08",
"opponent": "Alana Smith",
"opponent_id": 198254,
"tournament": "WTA 125K Ilkley, Great Britain Women Singles",
"surface": "grass",
"round": "Qualification Round 1",
"result": "W",
"score": "2-1",
"stats": {
"aces": 2,
"double_faults": 5,
"first_serve_pct": 62.857142857142854,
"first_serve_won_pct": 68.18181818181817,
"second_serve_won_pct": 60.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-03",
"opponent": "Sijia Wei",
"opponent_id": 284014,
"tournament": "WTA 125K Birmingham, Great Britain Women Singles",
"surface": "grass",
"round": "Round of 32",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 2,
"first_serve_pct": 66.66666666666666,
"first_serve_won_pct": 60.0,
"second_serve_won_pct": 54.54545454545454,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-06-01",
"opponent": "Arianne Hartono",
"opponent_id": 160190,
"tournament": "WTA 125K Birmingham, Great Britain Women Singles",
"surface": "grass",
"round": "Qualification Final",
"result": "W",
"score": "2-1",
"stats": {
"aces": 2,
"double_faults": 1,
"first_serve_pct": 69.41176470588235,
"first_serve_won_pct": 66.10169491525424,
"second_serve_won_pct": 53.84615384615385,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-05-31",
"opponent": "Amelia Rajecki",
"opponent_id": 303340,
"tournament": "WTA 125K Birmingham, Great Britain Women Singles",
"surface": "grass",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 0,
"double_faults": 3,
"first_serve_pct": 65.21739130434783,
"first_serve_won_pct": 71.11111111111111,
"second_serve_won_pct": 54.166666666666664,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-05-19",
"opponent": "Panna Udvardy",
"opponent_id": 218347,
"tournament": "Roland Garros",
"surface": "clay",
"round": "Qualification Round 1",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 1,
"first_serve_pct": 60.0,
"first_serve_won_pct": 44.44444444444444,
"second_serve_won_pct": 53.84615384615385,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 5,
"losses": 5,
"form_string": "LWWLLWLWWL"
},
"head_to_head": [
{
"opponent": "Panna Udvardy",
"opponent_id": 218347,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Kathinka von Deichmann",
"opponent_id": 82307,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Sijia Wei",
"opponent_id": 284014,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Emma Raducanu",
"opponent_id": 258756,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Aoi Ito",
"opponent_id": 297194,
"matches": 1,
"wins": 1,
"losses": 0
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"grass": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 4,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 1,
"double_faults": 1,
"aces_per_match": 1.0,
"double_faults_per_match": 1.0,
"first_serve_pct": 71.2,
"first_serve_won_pct": 47.1,
"second_serve_won_pct": 54.5,
"break_points_saved_pct": 20.0,
"break_points_converted_pct": 25.0,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 5,
"wins": 2,
"losses": 3,
"win_rate": 40.0,
"tournaments_played": 3,
"tournaments_won": 0,
"tiebreaks_won": 1,
"tiebreaks_lost": 1,
"aces": 7,
"double_faults": 10,
"aces_per_match": 1.4,
"double_faults_per_match": 2.0,
"first_serve_pct": 74.9,
"first_serve_won_pct": 62.4,
"second_serve_won_pct": 47.1,
"break_points_saved_pct": 44.7,
"break_points_converted_pct": 47.4,
"winners_total": 0,
"unforced_errors_total": 0
},
"red_clay": {
"matches": 1,
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"losses": 1,
"win_rate": 0.0,
"tournaments_played": 1,
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"tiebreaks_won": 0,
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"aces": 1,
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"first_serve_pct": 71.4,
"first_serve_won_pct": 44.4,
"second_serve_won_pct": 41.2,
"break_points_saved_pct": 50.0,
"break_points_converted_pct": 50.0,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 7,
"wins": 2,
"tournaments_played": 8,
"tournaments_won": 0,
"aces": 9,
"double_faults": 12,
"win_rate": 28.6,
"losses": 5
}
},
{
"year": 2024,
"surfaces": {
"hardcourt_outdoor": {
"matches": 10,
"wins": 6,
"losses": 4,
"win_rate": 60.0,
"tournaments_played": 23,
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"aces": 15,
"double_faults": 54,
"aces_per_match": 1.5,
"double_faults_per_match": 5.4,
"first_serve_pct": 75.7,
"first_serve_won_pct": 66.1,
"second_serve_won_pct": 65.0,
"break_points_saved_pct": 60.5,
"break_points_converted_pct": 46.4,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 10,
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"tournaments_won": 1,
"aces": 15,
"double_faults": 54,
"win_rate": 60.0,
"losses": 4
}
}
],
"data_generated_at": "2025-12-10 08:58:17 UTC"
}