Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Kei Nishikori
9W - 9L
50.0% Win Rate
Forma: LLWLWLWLWL
JSON Data
{
"player": {
"id": 272,
"api_id": 15733,
"name": "Kei Nishikori",
"short_name": "K. Nishikori",
"country": "Japan",
"country_code": "JP",
"gender": "Male",
"circuit": "ATP",
"date_of_birth": null,
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 3691,
"singles": 15.21,
"doubles": null,
"ranking": 84,
"division": "Pro",
"is_pro": true,
"updated_at": "2025-12-07"
},
"current_ranking": {
"position": 156,
"points": 397,
"best_position": 4,
"date": "2025-12-10"
},
"ranking_history": [
{
"date": "2025-12-10",
"position": 156,
"points": 397
},
{
"date": "2025-12-09",
"position": 156,
"points": 397
},
{
"date": "2025-12-08",
"position": 156,
"points": 397
},
{
"date": "2025-12-07",
"position": 156,
"points": 397
},
{
"date": "2025-12-06",
"position": 156,
"points": 397
},
{
"date": "2025-12-05",
"position": 156,
"points": 397
},
{
"date": "2025-12-04",
"position": 156,
"points": 397
},
{
"date": "2025-12-03",
"position": 156,
"points": 397
}
],
"career_stats": {
"total_matches": 18,
"wins": 9,
"losses": 9,
"win_rate": 50.0
},
"surface_stats": {
"hard": {
"matches": 12,
"wins": 6,
"losses": 6,
"win_rate": 50.0
},
"clay": {
"matches": 6,
"wins": 3,
"losses": 3,
"win_rate": 50.0
},
"grass": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
}
},
"category_stats": {
"Grand Slam": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0
},
"Masters 1000": {
"matches": 5,
"wins": 2,
"losses": 3,
"win_rate": 40.0
},
"ATP 500": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
},
"ATP 250": {
"matches": 10,
"wins": 6,
"losses": 4,
"win_rate": 60.0
}
},
"average_match_stats": {
"matches_with_stats": 18,
"avg_aces_per_match": 2.4,
"avg_double_faults_per_match": 1.4,
"avg_first_serve_pct": 66.1,
"avg_first_serve_won_pct": 65.8,
"avg_second_serve_won_pct": 44.5,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2025-08-08",
"opponent": "Camilo Ugo Carabelli",
"opponent_id": 196122,
"tournament": "Cincinnati",
"surface": "hard",
"round": "Round of 128",
"result": "L",
"score": "0-2",
"stats": {
"aces": 2,
"double_faults": 4,
"first_serve_pct": 60.273972602739725,
"first_serve_won_pct": 63.63636363636363,
"second_serve_won_pct": 44.827586206896555,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-05-21",
"opponent": "Karen Khachanov",
"opponent_id": 90080,
"tournament": "Geneva",
"surface": "clay",
"round": "Round of 16",
"result": "L",
"score": "0-1",
"stats": {
"aces": 1,
"double_faults": 2,
"first_serve_pct": 50.0,
"first_serve_won_pct": 78.57142857142857,
"second_serve_won_pct": 46.42857142857143,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-05-19",
"opponent": "Learner Tien",
"opponent_id": 412818,
"tournament": "Geneva",
"surface": "clay",
"round": "Round of 32",
"result": "W",
"score": "2-1",
"stats": {
"aces": 1,
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"first_serve_pct": 50.0,
"first_serve_won_pct": 78.57142857142857,
"second_serve_won_pct": 54.285714285714285,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-04-26",
"opponent": "Denis Shapovalov",
"opponent_id": 117916,
"tournament": "Madrid",
"surface": "clay",
"round": "Round of 64",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
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"first_serve_pct": 60.97560975609756,
"first_serve_won_pct": 68.0,
"second_serve_won_pct": 65.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-04-24",
"opponent": "Aleksandar Vukic",
"opponent_id": 124656,
"tournament": "Madrid",
"surface": "clay",
"round": "Round of 128",
"result": "W",
"score": "2-1",
"stats": {
"aces": 0,
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"first_serve_won_pct": 68.0,
"second_serve_won_pct": 43.75,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-04-03",
"opponent": "Christopher Eubanks",
"opponent_id": 197516,
"tournament": "Houston",
"surface": "clay",
"round": "Round of 16",
"result": "L",
"score": "0-1",
"stats": {
"aces": 1,
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"first_serve_pct": 85.0,
"first_serve_won_pct": 52.94117647058824,
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"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-04-02",
"opponent": "Mitchell Krueger",
"opponent_id": 52276,
"tournament": "Houston",
"surface": "clay",
"round": "Round of 32",
"result": "W",
"score": "2-0",
"stats": {
"aces": 1,
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"first_serve_won_pct": 52.94117647058824,
"second_serve_won_pct": 47.05882352941176,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-03-07",
"opponent": "Ugo Humbert",
"opponent_id": 185388,
"tournament": "Indian Wells",
"surface": "hard",
"round": "Round of 64",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
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"first_serve_pct": 63.829787234042556,
"first_serve_won_pct": 56.666666666666664,
"second_serve_won_pct": 50.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-03-05",
"opponent": "Jaume Munar",
"opponent_id": 126356,
"tournament": "Indian Wells",
"surface": "hard",
"round": "Round of 128",
"result": "W",
"score": "2-1",
"stats": {
"aces": 1,
"double_faults": 2,
"first_serve_pct": 63.829787234042556,
"first_serve_won_pct": 56.666666666666664,
"second_serve_won_pct": 47.05882352941176,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-02-11",
"opponent": "Mackenzie McDonald",
"opponent_id": 63438,
"tournament": "Delray Beach",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "1-2",
"stats": {
"aces": 4,
"double_faults": 2,
"first_serve_pct": 60.78431372549019,
"first_serve_won_pct": 67.74193548387096,
"second_serve_won_pct": 38.70967741935484,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 4,
"losses": 6,
"form_string": "LLWLWLWLWL"
},
"head_to_head": [
{
"opponent": "Denis Shapovalov",
"opponent_id": 117916,
"matches": 2,
"wins": 1,
"losses": 1
},
{
"opponent": "Karen Khachanov",
"opponent_id": 90080,
"matches": 2,
"wins": 1,
"losses": 1
},
{
"opponent": "Learner Tien",
"opponent_id": 412818,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Cameron Norrie",
"opponent_id": 95935,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Alexandre Muller",
"opponent_id": 88992,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
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"losses": 1,
"win_rate": 0.0,
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"tiebreaks_won": 0,
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"aces": 2,
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"first_serve_pct": 73.8,
"first_serve_won_pct": 61.3,
"second_serve_won_pct": 41.2,
"break_points_saved_pct": 33.3,
"break_points_converted_pct": 0.0,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
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"losses": 7,
"win_rate": 61.1,
"tournaments_played": 9,
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"aces": 53,
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"aces_per_match": 2.9,
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"first_serve_pct": 74.6,
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"break_points_converted_pct": 50.0,
"winners_total": 97,
"unforced_errors_total": 86
},
"red_clay": {
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"win_rate": 50.0,
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"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
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"aces": 59,
"double_faults": 38,
"win_rate": 56.0,
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}
},
{
"year": 2024,
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"winners_total": 50,
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},
"hardcourt_indoor": {
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},
"hardcourt_outdoor": {
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},
"red_clay": {
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}
},
"totals": {
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}
},
{
"year": 2023,
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},
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}
}
],
"data_generated_at": "2025-12-10 08:18:34 UTC"
}