Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Rei Sakamoto
16W - 16L
50.0% Win Rate
Forma: WWLWLWLWLW
JSON Data
{
"player": {
"id": 436,
"api_id": 413296,
"name": "Rei Sakamoto",
"short_name": "R. Sakamoto",
"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": 3673640,
"singles": 14.73,
"doubles": 13.79,
"ranking": 127,
"division": "Pro",
"is_pro": true,
"updated_at": "2026-04-26"
},
"current_ranking": {
"position": 156,
"points": 392,
"best_position": 156,
"date": "2026-05-09"
},
"ranking_history": [
{
"date": "2026-05-09",
"position": 156,
"points": 392
},
{
"date": "2026-05-08",
"position": 156,
"points": 392
},
{
"date": "2026-05-07",
"position": 156,
"points": 392
},
{
"date": "2026-05-06",
"position": 156,
"points": 392
},
{
"date": "2026-05-05",
"position": 156,
"points": 392
},
{
"date": "2026-05-04",
"position": 159,
"points": 386
},
{
"date": "2026-05-03",
"position": 159,
"points": 386
},
{
"date": "2026-05-02",
"position": 159,
"points": 386
},
{
"date": "2026-05-01",
"position": 159,
"points": 386
},
{
"date": "2026-04-30",
"position": 159,
"points": 386
}
],
"career_stats": {
"total_matches": 32,
"wins": 16,
"losses": 16,
"win_rate": 50.0
},
"surface_stats": {
"hard": {
"matches": 26,
"wins": 12,
"losses": 14,
"win_rate": 46.2
},
"clay": {
"matches": 6,
"wins": 4,
"losses": 2,
"win_rate": 66.7
},
"grass": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
}
},
"category_stats": {
"Grand Slam": {
"matches": 7,
"wins": 4,
"losses": 3,
"win_rate": 57.1
},
"Masters 1000": {
"matches": 10,
"wins": 6,
"losses": 4,
"win_rate": 60.0
},
"ATP 500": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0
},
"ATP 250": {
"matches": 5,
"wins": 1,
"losses": 4,
"win_rate": 20.0
},
"Challenger": {
"matches": 8,
"wins": 4,
"losses": 4,
"win_rate": 50.0
}
},
"average_match_stats": {
"matches_with_stats": 32,
"avg_aces_per_match": 6.4,
"avg_double_faults_per_match": 2.2,
"avg_first_serve_pct": 66.0,
"avg_first_serve_won_pct": 71.5,
"avg_second_serve_won_pct": 51.0,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2026-04-28",
"opponent": "Ryan Seggerman",
"opponent_id": 233060,
"tournament": "Cagliari, Italy",
"surface": "clay",
"round": "Qualification Final",
"result": "W",
"score": "2-1",
"stats": {
"aces": 5,
"double_faults": 6,
"first_serve_pct": 54.83870967741935,
"first_serve_won_pct": 72.05882352941177,
"second_serve_won_pct": 58.69565217391305,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-27",
"opponent": "Nicola Porcu",
"opponent_id": 413199,
"tournament": "Cagliari, Italy",
"surface": "clay",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 1,
"double_faults": 2,
"first_serve_pct": 50.0,
"first_serve_won_pct": 59.45945945945946,
"second_serve_won_pct": 35.714285714285715,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-21",
"opponent": "Vilius Gaubas",
"opponent_id": 322022,
"tournament": "ATP Madrid Masters",
"surface": "clay",
"round": "Qualification Final",
"result": "L",
"score": "1-2",
"stats": {
"aces": 7,
"double_faults": 4,
"first_serve_pct": 59.25925925925925,
"first_serve_won_pct": 80.0,
"second_serve_won_pct": 64.1025641025641,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-04-20",
"opponent": "Zachary Svajda",
"opponent_id": 298247,
"tournament": "ATP Madrid Masters",
"surface": "clay",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 6,
"double_faults": 1,
"first_serve_pct": 59.32203389830508,
"first_serve_won_pct": 85.71428571428571,
"second_serve_won_pct": 75.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-03-30",
"opponent": "Marco Trungelliti",
"opponent_id": 38517,
"tournament": "Marrakech",
"surface": "clay",
"round": "Qualification Final",
"result": "L",
"score": "0-2",
"stats": {
"aces": 8,
"double_faults": 1,
"first_serve_pct": 69.73684210526315,
"first_serve_won_pct": 66.0377358490566,
"second_serve_won_pct": 52.17391304347826,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-03-29",
"opponent": "Amine Jamji",
"opponent_id": 421699,
"tournament": "Marrakech",
"surface": "clay",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 0,
"double_faults": 1,
"first_serve_pct": 59.01639344262295,
"first_serve_won_pct": 77.77777777777779,
"second_serve_won_pct": 52.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-03-21",
"opponent": "Daniil Medvedev",
"opponent_id": 163504,
"tournament": "Miami",
"surface": "hard",
"round": "Round of 64",
"result": "L",
"score": "1-2",
"stats": {
"aces": 6,
"double_faults": 2,
"first_serve_pct": 55.91397849462365,
"first_serve_won_pct": 67.3076923076923,
"second_serve_won_pct": 53.57142857142857,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-03-20",
"opponent": "Aleksandar Kovacevic",
"opponent_id": 187608,
"tournament": "Miami",
"surface": "hard",
"round": "Round of 128",
"result": "W",
"score": "2-1",
"stats": {
"aces": 19,
"double_faults": 0,
"first_serve_pct": 66.66666666666666,
"first_serve_won_pct": 84.61538461538461,
"second_serve_won_pct": 65.38461538461539,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-20",
"opponent": "Rafael Jodar",
"opponent_id": 458834,
"tournament": "Australian Open",
"surface": "hard",
"round": "Round of 128",
"result": "L",
"score": "2-3",
"stats": {
"aces": 6,
"double_faults": 4,
"first_serve_pct": 64.73988439306359,
"first_serve_won_pct": 67.85714285714286,
"second_serve_won_pct": 63.934426229508205,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-15",
"opponent": "Giulio Zeppieri",
"opponent_id": 237188,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Final",
"result": "W",
"score": "2-0",
"stats": {
"aces": 5,
"double_faults": 0,
"first_serve_pct": 82.97872340425532,
"first_serve_won_pct": 74.35897435897436,
"second_serve_won_pct": 87.5,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 6,
"losses": 4,
"form_string": "WWLWLWLWLW"
},
"head_to_head": [
{
"opponent": "Adam Walton",
"opponent_id": 207575,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Daniel Evans",
"opponent_id": 16375,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Vilius Gaubas",
"opponent_id": 322022,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Brandon Holt",
"opponent_id": 207050,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Nikoloz Basilashvili",
"opponent_id": 26204,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"hardcourt_indoor": {
"matches": 10,
"wins": 4,
"losses": 6,
"win_rate": 40.0,
"tournaments_played": 6,
"tournaments_won": 0,
"tiebreaks_won": 1,
"tiebreaks_lost": 2,
"aces": 76,
"double_faults": 25,
"aces_per_match": 7.6,
"double_faults_per_match": 2.5,
"first_serve_pct": 71.6,
"first_serve_won_pct": 71.7,
"second_serve_won_pct": 45.8,
"break_points_saved_pct": 66.7,
"break_points_converted_pct": 33.3,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 38,
"wins": 23,
"losses": 15,
"win_rate": 60.5,
"tournaments_played": 18,
"tournaments_won": 2,
"tiebreaks_won": 10,
"tiebreaks_lost": 9,
"aces": 328,
"double_faults": 92,
"aces_per_match": 8.6,
"double_faults_per_match": 2.4,
"first_serve_pct": 75.2,
"first_serve_won_pct": 71.7,
"second_serve_won_pct": 57.0,
"break_points_saved_pct": 60.5,
"break_points_converted_pct": 37.6,
"winners_total": 0,
"unforced_errors_total": 0
},
"red_clay": {
"matches": 6,
"wins": 3,
"losses": 3,
"win_rate": 50.0,
"tournaments_played": 4,
"tournaments_won": 0,
"tiebreaks_won": 3,
"tiebreaks_lost": 0,
"aces": 41,
"double_faults": 9,
"aces_per_match": 6.8,
"double_faults_per_match": 1.5,
"first_serve_pct": 76.6,
"first_serve_won_pct": 67.4,
"second_serve_won_pct": 50.8,
"break_points_saved_pct": 71.4,
"break_points_converted_pct": 20.7,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 54,
"wins": 30,
"tournaments_played": 28,
"tournaments_won": 2,
"aces": 445,
"double_faults": 126,
"win_rate": 55.6,
"losses": 24
}
},
{
"year": 2024,
"surfaces": {
"hardcourt_indoor": {
"matches": 4,
"wins": 2,
"losses": 2,
"win_rate": 50.0,
"tournaments_played": 2,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 1,
"aces": 18,
"double_faults": 8,
"aces_per_match": 4.5,
"double_faults_per_match": 2.0,
"first_serve_pct": 72.0,
"first_serve_won_pct": 62.8,
"second_serve_won_pct": 50.0,
"break_points_saved_pct": 55.6,
"break_points_converted_pct": 8.3,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 11,
"wins": 7,
"losses": 4,
"win_rate": 63.6,
"tournaments_played": 14,
"tournaments_won": 2,
"tiebreaks_won": 3,
"tiebreaks_lost": 2,
"aces": 68,
"double_faults": 19,
"aces_per_match": 6.2,
"double_faults_per_match": 1.7,
"first_serve_pct": 70.1,
"first_serve_won_pct": 73.6,
"second_serve_won_pct": 54.8,
"break_points_saved_pct": 58.0,
"break_points_converted_pct": 42.2,
"winners_total": 0,
"unforced_errors_total": 0
},
"red_clay": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 4,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 3,
"double_faults": 1,
"aces_per_match": 3.0,
"double_faults_per_match": 1.0,
"first_serve_pct": 69.2,
"first_serve_won_pct": 57.5,
"second_serve_won_pct": 54.8,
"break_points_saved_pct": 33.3,
"break_points_converted_pct": 12.5,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 16,
"wins": 9,
"tournaments_played": 20,
"tournaments_won": 2,
"aces": 89,
"double_faults": 28,
"win_rate": 56.2,
"losses": 7
}
}
],
"data_generated_at": "2026-05-09 03:39:11 UTC"
}